WP1 – Report Structure – Progress status Last update : 16/08/2005 Ref Chapters titles Detailed content / to be amended by authors Preface List of authors Introduction Definitions Proposed number of pages including references Progress status EC XX Last step INERIS / L. Perrette XX Last step INERIS (L. Perrette) / FZK 2 Last step Authors e.mail addreses Release, mixing, dispersion, distribution .................................................................................................... Ignition and autoignition ............................................................................................................................. Jet and pool fires ......................................................................................................................................... Explosions: deflagrations, detonations, and transitional phenomena ............................................................................................................................... Last step XX Hydrogen prevention and mitigation technologies, INERIS / L. Perrette good practices ............................................................................................................................................. Risk assessment methodologies .................................................................................................................. Legal issues and standards .......................................................................................................................... …. Page 1 sur 26 WP1 – Report Structure – Progress status LEAD AUTHOR: FZJ Ref Chapters titles Detailed content / to be amended by authors 1.2 Hydrogen Thermochemistry e.mail addreses Karl Verfondern FZJ Hervé Barrthelemy (AL) 1 Hydrogen fundamentals 1.1 Hydrogen Properties Authors Proposed number of pages + references Progress status 6 Draft Ready Atomic structure: isotopes, ortho-hydrogen, parahydrogen ..................................................................................................................................................... Aggregation states: gaseous (GH2), liquefied (LH2) and slush (SLH2) hydrogen ........................................................................................................................ Molecular mass and density ........................................................................................................................ Expansion ratio ........................................................................................................................................... Specific heats and their temperature dependence........................................................................................ Boiling and melting points .......................................................................................................................... Thermal conductivity .................................................................................................................................. Karl Verfondern FZJ Diffusion coefficient ................................................................................................................................... 3 Viscosity ..................................................................................................................................................... Electric conductivity ................................................................................................................................... Gaseous hydrogen: ...................................................................................................................................... Liquified hydrogen: .................................................................................................................................... Slush hydrogen ........................................................................................................................................... Fire and explosion indexes of hydrogen: .................................................................................................... Fire and explosion hazards of hydrogen in mixture with other substances, Le Chatelier principle ............................................................................................. Combustion reaction of hydrogen in air; stoichiometry, air to fuel and equivalence ratio .......................................................................................... Heat of combustion ..................................................................................................................................... Karl Verfondern FZJ Adiabatic flame temperature ....................................................................................................................... 3 Flame emissivity ......................................................................................................................................... Homogeneous (gas phase), heterogeneous (gas/solid) and volatile (gas/liquid) reactions ............................................................................................. Page 2 sur 26 WP1 – Report Structure – Progress status Global reaction, molecularity and order...................................................................................................... Main elementary reactions and their rates................................................................................................... Detailed kinetic schemes (Marinov scheme) .............................................................................................. Reduced kinetics for combustion and detonation ....................................................................................... Flame chemistry: ......................................................................................................................................... Free radical reactions ....................................................................................................................... Linear and branched chain reactions................................................................................................ Reactions of hydrogen with oxidizers other than air .................................................................................. Catalysis and inhibition............................................................................................................................... Runaway exothermic reactions ................................................................................................................... 1.3 Knowledge gaps and recent progress Lead author If appropriate 1.4 References Authors Page 3 sur 26 WP1 – Report Structure – Progress status LEAD AUTHOR: Hydro Chapters titles Ref Detailed content / to be amended by authors Authors e.mail addreses Proposed number of pages + references 22.5 2 Engineering Sandra Nilsen 2.1 Hydrogen today DNV (Gerd Petra Haugom) RISØ 2.2 Introduction to hydrogen production techniques Hydrogen usage, hydrogen consumption figures versus other energy conveyors and sources Progress status Draft close to completion (35 pages) 2 Centralized hydrogen production: via reforming, 5 electrolysis, thermolysis, photo-electrolysis, biophotolysis and fermentation, hydrogen as an industrial byproduct, plasma reforming, hydrogen Karl Verfondern To be cut (FZJ) liquefaction, etc. .......................................................................................................................................... Decentralized hydrogen production: via chemical Sandra Nilsen conversion, electrolysis, small-scale photoelectrolysis Future pathways 2 Introduction to hydrogen 2.3 transport and distribution techniques 2.4 Introduction to H2 applications 2.5 Include distribution RISØ Stationnary, mobile and portable Hydrogen systems main components Page 4 sur 26 Air Liquide JRC – Hughes Crutzen (volvo) 3 See comments INERIS 08/08/05 WP1 – Report Structure – Progress status 2.5.1 Compressor 2.5.2 Liquefier / evaporator 2.5.3 2.5.4 Piping Storage 2.5.5 Fuel cells 2.5.6 Monitoring and control components 2.5.8 References Air Liquide (Fréderic Barth) 2 External (Linde?) 1 INASMET 0.5 INASMET Risø JRC - Hughes Crutzen CEA INASMET Risø 3 See comments INERIS 08/08/05 3 See comments INERIS 08/08/05 Hydro (Sandra) Authors Page 5 sur 26 See comments INERIS 08/08/05 WP1 – Report Structure – Progress status 3 Accidental Phenomena and consequences 100 3.1 Accidental Phenomena 77 LEAD AUTHOR: NCSRD Ref 3.1.1 3.1.1.1 3.1.1.2 Detailed content / to be amended by authors Chapters titles Authors e.mail addreses 9 Release of Hydrogen Gaseous, liquid and two phase flow Sonic and subsonic gaseous jets Jets Two phase jets LH2 Pool Vaporization 3.1.1.3 Other types of releases 3.1.1.4 Numerical simulations Heat input into the pool Rapid phase transitions Ice formation on liquid ground Vaporization, regression rate Experimental data from USA, Germany Modelling of pool spreading and vaporization (FZJ code LAUV, description and validation, British code GASP, …) Page 6 sur 26 Progress status To be compiled and completed Ready by mid September INERIS (E.Ruffin) NCSRD 2 FZJ INERIS (Patrick Bonnet) 2 Under review by INERIS 3 BMW and INASMET contributed JRC – Hughes Crutzen (VOLVO), BMW, INASMET NCSRD CEA Permeation Fittings leaks Boil Off Solid H2 storage Proposed number of pages + references 2 3.1.2 WP1 – Report Structure – Progress status Dispersion of Hydrogen Free jets (sonic and subsonic jets / dispersion plume / dispersion phenomena /example of leaking rates and explosive volume for a set of pressure and leaking diameter / More sophisticated tools available / turbulence induced by the high speed release 3.1.2.1. Dispersion in the Open Atmosphere 3.1.2.2. Dispersion in obstructed environment 3.1.2.3. Dispersion in a Confined Environment 3.1.2.4. Numerical Simulation 3.1.3. Knowledge gaps and recent progress 3.1.4. References Phases of gas cloud formation Influence of atmospheric conditions Atmospheric turbulence, fluctuations Cold gas cloud behavior Vapor-blanket effect Influence of topography Description of experiments (Arthur D. Little, NASA) Impinged jets (effect of obstacles on cloud size / effect on turbulence / rule of thumbs? /experiments / references) hydrogen behaviour potential for accumulation depending on leaking source usual natural ventilation of structures modelling tools known experiments references molecular versus turbulent mixing Requirements to dispersion model Early models (LA model for H2, AFGASDM, WHAZAN, HEGADAS, HGSYSTEM) CFD models (FEM3, POLLUT, BASSIM, BITC, CHAMPAGNE, ADREA-HF, CFX, to be completed by other HYSAFE participants’ codes) 19 UPM Karl Verfondern (FZJ) UPM NCSRD, Fh-ICT 3 CEA UPM NCSRD 6 NCSRD UPM Karl Verfondern (FZJ) CEA Lead author Page 7 sur 26 6 Authors 4 To be compiled and completed WP1 – Report Structure – Progress status LEAD AUTHOR: HSL Ref 3.1.5 Chapters titles Detailed content / to be amended by authors Authors e.mail addreses Hydrogen ignition Proposed number of pages + references Progress status 17 No document received so far Introduction (Ignition sources, MIE, ignition as safety principle, likelihood of ignition in case of release, split down of most likely ignition source, ignition of a jet versus ignition of a cloud …) 3.1.5.1 Introduction Flammability diagram and theory of hydrogen HSL 3 flammability limits ...................................................................................................................................... Minimum ignition energy: effect of mixture composition, pressure and temperature 3.1.5.2 Static electricity 3.1.5.3 Electrical spark 3.1.5.4 Auto-ignition Auto-ignition temperature, jet release auto-ignition 3.1.5.5 Mechanical friction and impact 3.1.5.6 Ignition by explosive 3.1.5.7 3.1.5.8 phenomena description and related energy release – mechanisms generating static electricity- basic recommendations – investigation tools – projects and references – case accidents / wide subject, probably more than 5 pages Ignition by compression Schock waves, explosive mixture compression Ignition by open flame and hot surfaces Page 8 sur 26 INERIS (Mohamed Boudalaa) HSL Teodorczyk (WUT) Teodorczyk (WUT) HSL INERIS (David Raveau) 3 2 2 2 HSL 0.5 Teodorczyk (WUT) 0.5 HSL 0.5 WP1 – Report Structure – Progress status Micro-waves, lightning, chemical incompatibility/exothermic 3.1.5.9 Miscellaneous reaction, see ISO 3.1.5.10 Ignition of Liquid hydrogen and solid oxygen mixtures 3.1.6. Knowledge gaps and recent progress 3.1.7. References HSL 0.5 HSL 3 Lead author Authors LEAD AUTHOR: FZK Ref 3.1.8 3.1.8.1 Chapters titles Detailed content / to be amended by authors Combustion of hydrogen Authors e.mail addreses Proposed number of pages + references Progress status 28 No compiled document received UU –JRC (Daniele Baraldi) Premixed combustion of hydrogen-air mixtures .................................................................................... WUT Laminar premixed flames: .......................................................................................................................... Structure of the reaction zone and flame WUT temperature ...................................................................................................................................... Laminar burning velocity and laminar flame UU(Makarov) Current thickness .......................................................................................................................................... contribution Flame stretch and effect of flame curvature, Fundamentals of hydrogen combustion oversized / 4,5 UU(Makarov) Markstein lengths............................................................................................................................. too much Flame cellular structure and wrinkling ............................................................................................ UU(Makarov) theory Hydrogen premixed flame instabilities ............................................................................................ Dependence of burning velocity on hydrogen UU(Makarov) concentration, pressure and temperature .......................................................................................... Effect of diluent’s concentration on burning velocity ............................................................................................................................................ Page 9 sur 26 WP1 – Report Structure – Progress status Turbulent premixed flames: ....................................................................................................................... Turbulence scales............................................................................................................................. UU(Dahoe) Interaction between turbulence and flames: UU(Dahoe) turbulent burning velocity ................................................................................................................ Maximum turbulence generated by flame front itself ........................................................................................................................................ Turbulent flame front thickness ....................................................................................................... Borghi-diagram and interpretation of UU(Dahoe) combustion regimes ......................................................................................................................... Gradient and counter-gradient transport in turbulent premixed flames ............................................................................................................... UU(Dahoe) Flamelet models and Flame Surface Density Models ............................................................................................................................................. The Bray-Moss-Libby (BML) model .................................................................................... The Coherent Flame Model (CFM) ....................................................................................... The Cant-Pope-Bray (CPB) model ........................................................................................ The Mantel and Borghi (MB) model ..................................................................................... The Cheng and Diringer (CD) model .................................................................................... Relevance to confined and vented deflagrations ......................................................................................... References on experimental and theoretical studies of hydrogen premixed combustion ............................................................................................................. 3.1.8.2 Deflagration in open atmosphere: ............................................................................................................... TNO + Fh-ICT + FZK Accelerated flame propagation ........................................................................................................ Pressure waves from deflagrations: dependence on flame velocity and acceleration ...................................................................................................................................... Effect of obstacles............................................................................................................................ Effect of jet ignition ......................................................................................................................... Confined deflagrations: ............................................................................................................................... HSL + CEA + FZK Deflagration Dynamics of flame propagation and pressure 4 build up in closed space ................................................................................................................... Mache effect .................................................................................................................................... Vented deflagrations: .................................................................................................................................. HSL UU(Molkov) + FZK Multi-peaks structure of pressure transients and underlying physical phenomena ................................................................................................ Turbulence generated by venting process ........................................................................................ Coherent deflagrations in a system enclosure-atmosphere and the role of Page 10 sur 26 WP1 – Report Structure – Progress status external explosions .......................................................................................................................... Le Chatelier-Brown principle analogue for vented deflagrations ......................................................................................................................... Venting of hydrogen deflagrations through ducts ................................................................................................................................................. Venting of hydrogen deflagrations with inertial vent covers, jet effect ........................................................................................................... Effect of obstacles on flame propagation and FZK pressure build up ......................................................................................................................................... Effect of flow turbulence ............................................................................................................................ Deflagrations in a system of connected vessels .......................................................................................... Fast deflagrations ........................................................................................................................................ HSL - IST WUT Non-uniform mixtures deflagrations ........................................................................................................... IST References on experimental and theoretical studies of hydrogen deflagrations ........................................................................................................................... 3.1.8.3 UVCE INERIS (E. Leprette) 1 Available by 19th September WUT + TNO + CEA WUT Deflagration to detonation transition: ......................................................................................................... Phenomenology of flame acceleration and deflagration to detonation transition ................................................................................................ WUT Effect of chemical composition, pressure, temperature, geometry, and system physical scale ................................................................................................................................................. WUT Criteria for spontaneous flame acceleration to supersonic flame speed ................................................................................................................ WUT Criteria for establishment of stable 3.1.8.4 Transition from Deflagration to Detonation 3 detonation ........................................................................................................................................ Transition to detonation during venting of hydrogen deflagrations................................................................................................................................................ WUT SWACER mechanism ................................................................................................................................. Overview of results on hydrogen explosion with pressures above “standard” detonation pressure ......................................................................................... References on experimental and theoretical studies of transitional explosion phenomena .......................................................................................................... UU(Molkov) Page 11 sur 26 WP1 – Report Structure – Progress status 3.1.8.5 3.1.8.6 3.1.8.7 Hugoniot curve ........................................................................................................................................... Chapman-Jouget velocity ............................................................................................................................ Detonation limits ......................................................................................................................................... WUT Detonation front structure ........................................................................................................................... CEA Fh-ICT Detonation Detonation cell size ..................................................................................................................................... 3 Steady and unsteady detonations ................................................................................................................ IST FZK Non-uniform mixtures detonations ............................................................................................................. References on experimental and theoretical studies of hydrogen detonations .............................................................................................................................. Liquefied hydrogen pool fires: .................................................................................................................... Blinov and Khudiakov' s data and Hottel' s interpretation .................................................................................................................................... Flame spread over liquids ................................................................................................................ Buoyant diffusion flames: structure of the HSL BAM Pool Fire fire plume using McCaffrey's correlations of 2 BRE temperature and velocity with height and heat output; correlation of flame length with rate of heat release ........................................................................................................................... References on experimental and theoretical studies of hydrogen diffusion combustion Laminar diffusion flames: ........................................................................................................................... Burke-Schumann flame structure .................................................................................................... Flame structure in the mixture fraction space .................................................................................. Irreversible infinitely fast chemistry, reversible infinitely fast chemistry, frozen chemistry ......................................................................................................................................... Laminar jet flames in a uniform flow field and flame length .............................................................................................................................. HSL Turbulent diffusion flames: ........................................................................................................................ BRE Gas Fire 4 Turbulent diffusion jet flame: flame IST structure, specific features; scales and combustion regimes in turbulent nonpremixed combustion....................................................................................................................... Relationship between flame height and fuel flow rate ........................................................................................................................................... Stable lifted flames and blow-out phenomenon..................................................................................................................................... Stability curves (dependence of blow-out Page 12 sur 26 WP1 – Report Structure – Progress status pressure ratio on nozzle diameter: subsonic and highly underexpanded branches, critical diameter) .......................................................................................................................................... Dependence of flame length and shape on jet direction: upward, downward, horizontal free jets, horizontal jets along boundary (ground) .................................................................................. Jet fires in congested environment, effect of delayed ignition ............................................................................................................................... Triple flames ............................................................................................................................................... Diffusion jet flame stabilization nature ....................................................................................................... Combustion of inhomogeneous mixture in closed vessel and pressure build up........................................................................................................................ References on experimental and theoretical studies of hydrogen partially premixed combustion....................................................................................................................................... 3.1.8.8 BLEVE 3.1.8.9 Numerical Simulations 3.1.9. Knowledge gaps and recent progress 3.1.10. References Overview of modelling and validations of CFD models of hydrogen combustion INERIS (E. Leprette) 0,5 CEA BRE IST FZK 5 Lead author Authors LEAD AUTHOR: INASMET Ref 3.1.11 Chapters titles Detailed content / to be amended by authors Influence of Hydrogen on Material Page 13 sur 26 Authors e.mail addreses Proposed number of pages + references Progress status 6 Draft available (8 pages) WP1 – Report Structure – Progress status 3.1.5.1 Low-Temperature Influence AL INASMET 3 3.1.5.2 Material Embrittlement AL INASMET CEA 3 3.1.11 Knowledge gaps and recent progress Lead author 3.1.12 References Authors LEAD AUTHOR: FZJ Chapters titles Ref 3.2 Accidental Consequences 3.2.1 Pressure and shock waves : Static and dynamic load Detailed content / to be amended by authors Authors e.mail addreses Proposed number of pages + references Progress status Significant progress, Includes tools for quantification of effects 20 close to completion Blast parameters: ......................................................................................................................................... Overpressure .................................................................................................................................... Positive and negative impulse.......................................................................................................... Difference with high explosives, inapplicability of the TNT-equivalent concept ............................................................................................................................................. FZJ Pressure waves from unconfined deflagrations with Fh-ICT 10 FZK different flame front velocities and acceleration ......................................................................................... Comparison between gaseous and heterogeneous detonations consequences ........................................................................................................................... Scaling of overpressures, positive and negative impulses with the use of the Sachs variables .............................................................................................. Unconfined detonations ................................................................................................................... Confined detonations ....................................................................................................................... Page 14 sur 26 WP1 – Report Structure – Progress status 3.2.2 3.2.3 Structural response and missile effects Fuel-rich clouds ............................................................................................................................... Atmospheric and ground effects ...................................................................................................... Blast effects from bursting spheres ............................................................................................................. Physical explosions ..................................................................................................................................... Pressure vessel failure for flash-evaporating liquids ................................................................................... Reflection of shock waves: ......................................................................................................................... Normal and oblique incidence ......................................................................................................... Diffracted loadings .......................................................................................................................... Structural response to explosion loadings: .................................................................................................. Amplification factors for sinusoidal and blast loadings ............................................................................................................................................ P-I diagrams for ideal blast sources and nonideal explosions ......................................................................................................................... Energy solutions .............................................................................................................................. Dimensionless P-I diagrams ............................................................................................................ INERIS (Mathieu Reimeringer) Structural response times for plates ................................................................................................. 5 Karl Verfondern (FZJ) Example problems ........................................................................................................................... Fh-ICT Fragmentation and missile effects: ............................................................................................................. Primary and secondary fragments .................................................................................................... Drag-type and lifting-type fragments............................................................................................... Impact effects .................................................................................................................................. Trajectories and impact conditions .................................................................................................. Example problems ........................................................................................................................... BRE (Stewart Miles) Karl Verfondern (FZJ) INERIS (Stéphanie Patej) Heat Radiation 3.2.4 Physiological Impact 3.2.5 Effect on the Environment 3.2.6 Knowledge gaps and recent 2 Under progress Effect on people and tolerance limits: ......................................................................................................... Jet impact from high-momentum releases ....................................................................................... Damage by low temperature releases .............................................................................................. Asphyxiation by hydrogen ............................................................................................................... FZK 2 Thermal effects from fires ............................................................................................................... Pressure effects from explosions ..................................................................................................... Materials for hydrogen services ....................................................................................................... Local effects (contamination,..)and Global impact (ecosystems) Risø Lead author Page 15 sur 26 1 WP1 – Report Structure – Progress status progress 3.2.7 Authors References LEAD AUTHOR: DNV (Angunn Engebo) Ref Chapters titles Detailed content / to be amended by authors Page 16 sur 26 Authors e.mail addreses Proposed number of pages + references Progress status WP1 – Report Structure – Progress status 4 Risk Assessment 4.1 Definitions and risk assessment principles 4.2 Risk assessment methodologies 4.3 Accident data-base, failure rate database 4.4 Modelling as a tool for quantitative risk assessment 4.5 Human factors 4.6 Residual risk and social perception of hydrogen 4.7 Project safety plan 4.8 Knowledge gaps and recent progress 4.9 References 20 DNV (Angunn) Sandra Nilsen (NH) Basic iterative process, safety objectives, Inductive versus deductive, probabilistic and deterministic, Barriers and bow tie, APR, HAZOP, FMEA,… , Structured approach, transparency, learning process, third check DNV (Angunn) Risø JRC – Christian Kirchsteiger DNV (Espen Funnemark) JRC – Christian Kirchsteiger 5 2 2 Risø 3 Risø INERIS (Myriam Merad) 3 INERIS (Lionel Perrette) 3 Authors Page 17 sur 26 2 JRC -Christian Kirchsteiger Lead author To be completed and homogenised Available mid september WP1 – Report Structure – Progress status Chapters titles Ref 5 Detailed content / to be amended by authors Authors e.mail addreses Safety measures / Safety barriers Proposed number of pages + references Progress status 86.5 LEAD AUTHOR: INERIS 11 5.1 Safety philosophy 5.2 Key performance of safety barriers 5.3 How to match safety performances and needs 5.4 Built-in safety principles 5.5 Maintenance 5.6 References Intrinsically safe systems down to mitigation measures and emergency response reliability, efficiency and response time Sandra Nilsen INERIS (Lionel Perrette) 2 Sébastien Bouchet (INERIS) 2 DNV (Angunn) 2 3 Basic engineering principles, Structure reinforcement 1 Authors Page 18 sur 26 To be completed WP1 – Report Structure – Progress status LEAD AUTHOR: CEA 5.6 Prevention measures 19 5.6.1 Safety procedures and training 2 5.6.2 Ventilation 5.6.3 Automatic shut down system 5.6.4 Inerting 5.6.5 Recombiners 5.6.6 Control of ignition sources Still a lot to do Mechanical ventilation of confined spaces ...................................................................................... HSL Natural ventilation of buildings / Open air ...................................................................................... 5 Hydrogen ventilation and flare systems 5.6.6.1 Use of adequate electrical equipment Protection principles, equipment categories 5.6.6.2 Hot surfaces, flames and mechanical ignition: fire permit 5.6.6.3 Control of static electricity 5.6.7 Igniters 5.6.8 Knowledge gaps and recent progress External 2 HSL Jacques Chaineaux (INERIS) CEA 2 Ernie Reinecke (FZJ) 2 UNIPI HSL 2 HSL 1 INERIS (Mohamed Boudalaa) HSL 2 CEA 1 Lead author Page 19 sur 26 WP1 – Report Structure – Progress status 5.6.9 Authors References LEAD AUTHOR: ICT Chapters titles Ref 5.7 Detailed content / to be amended by authors Authors e.mail addreses Detection measures Proposed number of pages + references Progress status 9.5 Work on flame detection to be done 5.7.1 Detection of explosive atmosphere 5.7.1.1 5.7.1.2 Introduction When to use detection techniques Detection techniques detection velocity, efficiency range 5.7.1.3 Detection layout 5.7.1.4 Maintenance of detectors 5.7.2 Detection of hydrogen flames 5.7.3 Knowledge gaps and recent progress JRC – Paolo Castello Sébastien Bouchet (INERIS) 1 Sébastien Bouchet (INERIS) Fh-ICT JRC 4 TNO JRC 1 Sébastien Bouchet (INERIS) JRC 0.5 TNO 3 Lead author Page 20 sur 26 WP1 – Report Structure – Progress status 5.7.4 Authors References LEAD AUTHOR: Gexcon Chapters titles Ref 5.8 Mitigation measures 5.8.1 Explosion venting 5.8.1.1 Venting of equipment 5.8.1.2 Venting of buildings 5.8.2 Decoupling of installations 5.8.2.1 Flame arrestors Detailed content / to be amended by authors Authors e.mail addreses Olav Roald Hansen (GexCon) Proposed number of pages + references Progress status 28 Close to completion Vent sizing: European standard prEN 14994 “Gas Explosion Venting Protective Systems” ................................................................................. Overview of “Guidelines for venting of UU(Molkov) deflagrations with inertial vent covers” ........................................................................................... Gexcon 3 Mitigation of hydrogen deflagration in a HSL systems with venting duct ................................................................................................................ Analysis of experimental data on vented hydrogen explosions ........................................................................................................................ Gexcon (contributor) HSL 2 External Hydrogen flame quenching and quenching diameter ........................................................................................................................................... Maximum experimental safe gap: effect of Teodorczyk (WUT) 2 mixture composition, pressure and temperature ...................................................................................................................................... European standard Page 21 sur 26 WP1 – Report Structure – Progress status 5.8.2.2 Quick shut off valves and extinction systems Gexcon 2 5.8.3 Explosion suppression systems Gexcon 2 5.8.4 Sprinkler systems 5.8.5 Spray and water mists 5.8.6 DDT Dampers 5.8.7 Passive systems 5.8.7.1 Inherently safe design / Design and layout 5.8.7.2 Mechanical reinforcement Stopping walls Compartmentalization 5.8.7.3 Odorisation, etc. 5.8.8 Emergency response 5.8.9 Safety distances 5.8.10 Knowledge gaps and recent progress 5.8.11 References Deluge systems ................................................................................................................................ Vasily Novozhilov (UU) Effect of water sprays of explosion dynamics ................................................................................. 3 Gexcon Vasily Novozhilov (UU) Gexcon 2 Principles of operation ..................................................................................................................... Teodorczyk (WUT) 1 Applications of detonation dampers Gexcon (contributor) 2 Obayashi corp / External 2 1 Emergency response plan, Liquid spill, Gaseous release, Hydrogen fire DNV (Angunn) 3 Karl Verfondern (FZJ) DNV (Angunn) 3 Lead author Authors Page 22 sur 26 WP1 – Report Structure – Progress status LEAD AUTHOR: INERIS 5.9 Safety of hydrogen technologies: examples 5.9.1 General safety principles for buildings, tunnels and underground car park 5.9.2 Safety of hydrogen storage 5.9.3 Safety of hydrogen transport congestion, strength, fire resistance Truck, rail, and pipelines, main hazards and control measurers 5.9.4 Safety of hydrogen cars and buses 5.9.5 Safety of refuelling applications 5.9.6 safety of stationary applications 5.9.7 Knowledge gaps and recent progress 5.9.8 References domestic and stationary Sandra Nilsen (NH) Olav Roald Hansen (GexCon 19 BRE (Stewart Miles) DNV (Angunn) 3 JRC (Hugues Crutzen) BAM BMW (Claus Schitter) Fh-ICT 3 Air Liquide (Hervé Barthelemy) 3 (volvo) BMW (Claus Schitter) 3 Sandra Nilsen 3 INERIS L. Perrette 3 Lead author Authors Page 23 sur 26 Still a lot to do Pressurised storage missing Available end August WP1 – Report Structure – Progress status LEAD AUTHOR: BAM Chapters titles Ref 6 Regulations and standards 6.1 Definitions 6.2 Regulations 6.2.1 Health & Safety at work and major Hazards 6.2.1.1 6.2.1.2 6.2.1.3 Pressure vessels regulation (static and PED, TPE transportable) 6.2.3 Rule for equipments: CE marking and most relevant directives e.mail addresses Proposed number of pages + references Progress status 57 Close to completion 2 4 ATEX directive EC/1999/92 Scope and expectations, Risk assessment, Zone classification Transport of Hazardous goods regulations Authors INERIS (Samira) Major Hazard directive Scope and expectations of SEVESO II 6.2.2 6.2.4 Detailed content / to be amended by authors RID, ADR… Machinery directive, 1994/9/EC directive, Pressurise devices directive, Electromagnetic compatibility directive… UN GRPE WP29 Drafts Page 24 sur 26 INERIS S. Hubin 3 Jacques Chaineaux (INERIS) Sandra Nilsen 3 Hervé Barthelemy (AL) 3 Sandra Nilsen (Hydro) Hervé Barthelemy (AL) 3 AL INERIS (Samira) 5 BMW (volvo) JRC – Hugues Crutzen 3 Available mid september BMW contribution - To be WP1 – Report Structure – Progress status completed 6.3 Standardisation 6.3.1 Standardisation panorama BAM 3 6.3.2 International activity (ISO and IEC) an related applications BAM 5 6.4 List of existing guidelines NASA “Guidelines for Hydrogen System Design, Materials Selection, Operations, To be UC Storage, and Transportation” (1997)................................................................................................ 1 INERIS completed US DoE “Guidelines for Safety Aspects of Proposed Hydrogen Properties”, etc. Lead author 6:5 Recent progress Page 25 sur 26 WP1 – Report Structure – Progress status LEAD AUTHOR: FZK 7 Conclusion and perspectives for the next two year period 8 Contacts Sum up of current knowledge recent progress and future Research to be conducted (Priorities, HYSAFE JPA), ICHS roundtables minute People, websites, associations, authorities, companies UNIPI (ICHS) 3 FZK INERIS XX After the conferenc e Contribution Appendix 1. Authors contact details........................................................................................................ INERIS s on Ectos project and Appendix 2. Status of projects worldwide .............................................................................................. National French+Japanese projects (Perrette + on Japan Verfondern) INERIS activities 9 Appendix National German projects (Jordan?) Norwegian+Iceland Projects, Utsira,... (Nilsen?) Canadian+US Projects (Bauwens?) Status should include a sort of motivation (specific energy situation,...), past and present projects listed, highlighting safety aspects in these projects. Page 26 sur 26 FZJ NH UC 14