Batrec – Mercury waste treatment Center (Hg Center) and Catalyst Recycling Plant (CRP) Yves THELIER,Veolia PhD , Chemical Engineering, Ecole Centrale Paris, France; Started career as industrial wastewater engineer for chemical industries; Joined Veolia 23 years ago as hazardous waste sales manager; YVES THELIER Active in setting up new hazwaste activities in foreign countries in Europe & Asia; Global Industrial services & waste services for O&G Director industries for the Veolia specialized subsidiary; HPI/CPI Now Global Director O&G Downstream for Veolia Veolia Group; Introduction of BATREC Year of foundation: 1989 Turnover in 2013: 13,8 Mio Euros. Employees: 72 Certifications: ISO 9001, ISO 14001 and OSHAS 18001 Shareholders: 100% Veolia Business areas: - Battery recycling - Decontamination of Hg-guards - Reactivation of activated carbon - Recycling of Hg waste BATREC – where we are placed Introduction of BATREC – business areas Battery Recycling Hg recycling Decontamination of Hg-guards Reactivation of activated carbon development of volumes from 2006 to 2014 260 t/year mean value over the last 9 years 700 2012 - 27 containers from AUS - 14 containers from GCC 618.9 600 500 371.9 2014 – expected volumes - 100 t Bolivia - 84 t Trinidad 400 [t] 252.1 300 260.0 261.6 232.0 200 123.3 109.4 120.2 100 0 2006 2007 2008 2009 2010 2011 2012 2013 2014 origin of the volumes from 2006 to 2014 Trinidad Bolivia 4% 6% GCC, Bolivia, Trinidad, Netherlands - spot business (so far) Oman 17% UK – regular business Australia - 2 shipments 2008 & 2012 Netherlands 1% Australia 18% UK 54% Batrec’s Catalyst Recycling business decontamination of the Hg guards to enable a subsequent Cu recycling 1. waste reception (drums or CHEP bins) 2. sampling 3. storage 4. thermal decontamination 5. sampling & Hg reporting 6. forwarding of the material to Nickelhütte for Cu recovery Batrec’s part in Puracare – sampling Batrec’s part in Puracare – storage storage for 18 containers IR detection in front of the boxes Batrec’s part in Puracare – thermal decontamination CRP Anlage F4180A K4680 F4160 Q4210A K4220 K4320 K4410 F4510 B4623 W4610 F4630 W4650 K4660A K4690 K4660B VW4310 W4530 N4060A W4240 W4330 Gegenstrom Gleichstrom F4670A P4330 P4420 P4520 P4620 V4640 S4080A F4670B V4710 P4230 F4100A B4450 NaOH H2SO4 F4700 N4090A SC S4450 N4020A N4140A P4490 P4470/71 S4145A B4770 B4480 B4490 B4470 Gips SC N4060D P4225 B4223 F4180D B4224A S4080D B4224B Q4210C Quecksilber B4224C F4100D TK4800 sauer TK4805 alkalisch N4090D Havariebecken P4894 N4020D N4140D AK S4145D N4146D F4862 TK4855 TK4838 R4831 F4878 F4879 R4884 N4147D P4892/93 P4828 P4862/63 F4847 AK AK P4849/50 P4844 TK4848 Wärmebehandlung Abgasreinigung CaO Löschanlage / Gipsabwurf Quecksilber- Abscheidung Abwasseraufbereitung F4100A F4100D F4160 F4180A F4180D N4020A N4020D N4060A N4060D N4090A N4090D N4140A N4140D N4146D N4147D S4080A S4080D S4145A S4145D B4623 F4510 F4630 F4670A/B K4220 K4320 K4410 K4660A/B K4680 K4690 P4230 A/B P4330 A/B P4420 A/B P4520 A/B P4620 Q4210A Q4210C V4640 V4710 VW4310 W4240 W4330 W4530 W4610 W4650 B4450 B4470 B4480 B4490 B4770 F4700 P4470/71 P4490 S4450 B4223 B4224 A-C P4225 F4847 F4862 F4878 F4879 P4828 P4844 P4849/50 P4862/63 P4892/93 P4894 R4831 R4884 TK4800 TK4805 TK4838 TK4848 TK4855 TK4888 Ofen SC Ofen AK Heisgasfilter Nachbrenner SC Nachbrenner AK Aufgabestelle SC Aufgabestelle AK Rohrkettenförderer SC Rohrkettenförderer AK Förderschnecke SC Förderschnecke AK Kühlschnecke SC Kühlschnecke AK Zellenradschleuse Sieb AK Silo SC Silo AK Silo SC Silo AK Puffertank H2O2 Kolonne Lühr- Filter HEPA- Filter Sprühkühler Kühlkolonne Kalkmilchkolonne Aktivkohleadsorber Kamin Prozess Kamin Hallenabluft Pumpen Pumpen Pumpen Pumpen Pumpen Heissgasquench SC Heissgasquench AK Ventilator Ventilator Hallenabluft Venturiwäscher Plattenwärmetauscher Plattenwärmetauscher Plattenwärmetauscher Rohrbündel Wärmetauscher Rohrbündel Wärmetauscher Kalksilo Löschbehälter Vorratsbehälter Vorratsbehälter Prozesswasser Sammelbehälter Vakuumbandfilter Pumpe Pumpe Förderschnecke Sammelbehälter Absetzbehälter Pumpe Kammerfilterpresse Kiesfilter Beutelfilter Beutelfilter Pumpe Pumpe Pumpen Pumpen Pumpen Pumpe Reaktionsbecken Nachneutralisation Sammelbecken sauer Sammelbecken alkalisch Schrägklärer Filtratbecken Vorlauf Kiesfilter Endkontrolle Abgas örtliche Absaugung Abwasser Aktivkohle / Spent Catalyst Schlamm / Gips Quecksilber Additive Notleitungen TK4888 Kanalisation Batrec’s Catalyst Recycling business – chemical reactions thermal desorption in furnace (850 °C) HgS Hg + S post-combustion chamber (1100 °C) S + O2 SO2 lime milk washer SO2 + CaO + ½ O2 CaSO4 Batrec’s Catalyst Recycling business – thermal decontamination – charging of catalysts Batrec’s Catalyst Recycling business – thermal decontamination – the furnace Batrec’s Catalyst Recycling business – thermal decontamination – the furnace Batrec’s Catalyst Recycling business – thermal decontamination – the furnace Batrec’s part in Puracare – thermal decontamination – post-combustion chamber Batrec’s part in Puracare – thermal decontamination – scrubbers Batrec’s Catalyst Recycling business – thermal decontamination – waste water treatment recent developments – Hg stabilization motivation for Batrec offer one hand solution to JM and other customers that require Hg stabilization (no subcontractors needed for stabilization of Hg) technical approach Hg + S = HgS (red or black) - liquid S + liquid Hg react to HgS - very toxic Hg is transformed into non toxic HgS - produced stone (50 % S, 50 % Hg) can be safely stored in German salt mines recent developments – Hg stabilization what is the idea behind stabilization to HgS? the most stable mercury compound the most insoluble metallic-sulphide compound the natural mineral form known as cinnabar alternatives amalgamation BATREC’s business areas Battery Recycling Hg recycling Decontamination of Hg-guards Reactivation of activated carbon Hg Recycling Capacity: ca. 300 t/year of waste containing Hg 3 distillation units (2 retorts, 1 rotary kiln) Treatment of all types of Hg waste Production of Hg with a purity of 99.99 % examples for Hg containing wastes treated at Batrec lamps (Hg vapour pressure ) button cells, Hg cells relays, switches dental waste (amalgams, centrifuges,…) thermometers, blood pressure meters Hg containing chemicals (Hg2Cl2, HgO, HgS, Hg,...) calomel (solutions) from Cu + Zn metallurgy concrete & soils & slurries contaminated with Hg Hg containing solutions activated carbon, coke and graphite containing Hg ...... 25 Mercury Centre installation scheme 18 19 20 9 17 11 8 3 2 7 13 6 12 15 14 22 16 21 4 24 10 23 25 1 5 1 A500-Ofen 1 A500 Furnace 6 Brenner 6 Burner 11 Scrubber Waschkolonne 4 11 column 4 2 Brenner 2 Burner 3 Waschkolonne 1 4 Saurer Wäscher 3 Scrubber column 1 5 F2000-Ofen 7 Waschkolonne 2 8 Kühler column 1 7 Scrubber 2 9 Waschkolonne 3 8 Cooler 1 10 Basischer Wäscher 12 13 12 14 13 15 4 Acid Scrubber 9 Scrubber column 3 14 Activated carbon filter 1 19 Activated carbon filter 3 24 Wastewater (acid) 5 F2000 Furnace 10 Basic scrubber 15 Activated carbon filter 2 20 Activated carbon filter 4 25 Wastewater (Basic) Kühler 2 Ventilator Cooler 2 Aktivkohlefilter 1 Ventilator Aktivkohlefilter 2 16 17 18 19 20 Kamin (Prozessabluft) (Raumabluft) 21 Ventilator (room exhaust air) 16 Chimney (exhaust air) 21 Ventilator Sortierzelt Raumabluft 17 Sorting Tent Aktivkohlefilter 3 18 Room exhaust air Aktivkohlefilter 4 22 23 24 25 Kamin (Raumabluft) Quecksilber 22 Chimney (room exhaust air) Abwasser (sauer) 23 Mercury Abwasser (basisch) 26 Hg removal from Hg centre off gas distillation at 600 – 700 °C (Hg vaporises at 356.6 °C) distillation under negative pressure to avoid Hg emissions Hg is removed by a 3 scrubber system the washers are actively cooled to <5°C in order to condense the Hg remaining traces of Hg are removed by a final activated carbon filter, filled with S impregnated carbon 27 Hg distillation 2 retorts A500 F2000 Hg distillation 1 rotary kiln for batch operation Hg distillation BATREC’s business areas Battery Recycling Hg recycling Decontamination of Hg-guards Reactivation of activated carbon Adsorbent Recycling Decontamination of Hg guards coming from natural gas production Reactivation of activated carbon Installation running since November 2011 1.000T capacity for the treatment of catalysts coming from the gas extraction industry („mercury guards“) 3.000T capacity for the reactivation of activated carbon others wastes containing Hg: powder carbon. contaminated soil with Hg and/or Dioxins. Hg containing waste with organic compounds. Treatment of spent active carbon Regeneration Treatment at low temperature at 180°C Reactivation Treatment at high temperature (up to 850°C) that gives back to the carbon its original adsorption capacity Thermal recycling Carbon’s combustion Reactivation of activated carbon by BATREC Reactivation of granular active carbon coming from water treatment Reactivation of extruded active carbon coming from gas treatment plants. First trials have been made to treat powder active carbon coming the adsorption of suspended pollutants. During reactivation – Thermal desorption of the pollutants at a temperature of 700 – 750°C – Thermal destruction of the pollutants in the post-combustion chamber. – The original adsorption of the carbon is renewed (iodine index) Added value for customers – Lower purchasing costs for «fresh» carbon (1 – 5 Euros/kg) – Lower disposal treatment costs – Reduction CO2 emissions Thank you for your attention! yves.thelier@veolia.com