Challenges and Opportunities for Sustainable Energy from Novel Materials in China Dongyuan Zhao Department of Chemistry and Laboratory of Advanced Materials, Fudan University Email:dyzhao@fudan.edu.cn http://www.mesogroup.fudan.edu.cn/ Increasing Global Energy Demand 140 Energy Demand (B nboe) 120 100 80 60 40 20 0 1971 OECD Source: IEA WEO 2004 2002 Transitione conomies 2030 Developing countries Supply and Demand of Fossil Energy Million Barrels/Day 400 Energy Demand 350 300 250 200 2050? New Energy Technologies 150 100 Fossil Resource 50 0 1900 2000 2100 2200 2300 Assumption:world population :10 billion,Per capita rate of GDP: 2 % energy consuming per GDP: 1 %, shortage: 50 years Low Per Capita Energy Resources in China tons 163.34吨 The world 世界 China 中国 tons 90.68吨 2.58 2 3 . 6 8 吨tons 4 10立 cubic 方米 万 meters tons 2.59吨 0.11 4 10立cubic 方米 万 meters 储量 油 可 采reserves gas石 proven 储量 炭 可 采reserves coal煤proven 4 Shortage of Fossil Energy Resources in China Oil (million tonnes) Gas (million cubic meters) Hydropower installed capacity (million kilowatts) 1145 33 11704 3.53 Production period (year) 54~81 15~20 28~58 38~104 Production (year) ~2085 ~2025 ~2065 ~2110 Primary Energy Coal (million tonnes) Proven Reserves Shanghai comprehensive economic briefing, 2005 (02) Million Barrels/Day Increasing Import Dependence of Oil in China Unit:(million Demand tonnes) 2000 2010 assumption 2020 assumption Domestic supply assumption low 2.3 high 1.63 import dependence (Net import/Demand) 29.1 % 3.5~3.8 1.7 1.9 61.0 % 4.8~5.2 1.8 2.0 76.9 % IEA China and World Primary Energy Consumption in 2004 World Primary Energy Consumption hydropower and other nuclear coal 6.1% 6.2% 26.5% gas 23.9% oil 37.3% gas 2.8% hydropower and other 6.7% oil 21.8% coal 68.7% China Primary Energy Consumption High Energy-Related CO2 Emissions in China Percent( ) % 30 20 No.2 10 0 North America Europe Russia East Asia Australia China Southern Asia other Serious Acid Rain Pollution in China pH>5.6 Area percentage pH<5.6 : 40% Acid rain: 8.4% SO2: 3% pH<5.6 acid rain SO2 Energy Security in China million tonnes Oil import in 2004 Oil import in China 5 Share of China’s dependence on Middle year East oil is 54% 1998 2001 2002 2004 China’s import 0.9 2.0 on Middle 2.1 3.4 Share of American’s dependence 4 (million barrels/day) East oil is 34% 3 2 World trade (million barrels/day) 53.3 56.3 China’s share of oil import in the global 1.7% 3.6% 3.7% 7.1% 57.3 48.1 Africa 24.6% Europe and other the Western 2.1% Hemisphere Data: 7.2% Smith., BP World Energy Statistics 2005 1. Michael, 1 0 American Germany Japan France China Korea 2. Energy Information Administration / International Energy Outlook 2001, P39 . 3. Energy Information Administration / International Energy Middle EastOutlook 2004, P40. 4. Gensheng, Han., Oil reserves and China’s oil market policy in response to 50.8% Asia Pacific higher oil15.3% prices and to participate in world. The Sixth US-China OGIF. China's Energy Problems energy supply the shortage of liquid fuel and energy security environmental pollution rural energy resources CO2 emissions Nuclear Power Layout and Construction Sequence 16000 14000 12000 10000 8000 6000 4000 2000 Note: path 1 path 2 sight B sight C 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 0 long- and medium-term plan Science and Technology Innovation: Creation and application of new energy materials pave the way to solve the energy problem Science and Technology Innovation: Creation and application of new energy materials pave the way to solve the energy problem Renewable Energy Solar Biomass (non traditional) Wind Sea Geothermal Optimization of the Fossil Energy Utilization Oil Gas 2.8% Hydropower 6.7% Oil 21.8% Energy structure of China in 2004 clean oil drain off Coal efficient combustion & power generation IGCC CO2 capture and bury Clean Coal Technology greenhouse gas C + O2 = CO2 + 394 kJ (energy) S N combustion gasification + O2 → SOx NOx }pollutants removal electricity generation removal (before) (after) Renewable Energy Solar Biomass (non traditional) Wind Sea Geothermal Solar radiation distribution and utilization in China Utilization : Heat usage Heating power generation Light usage Photocell richer area (>1700) rich area (1500-1700) available area (1200-1500) scarce area (<1200) Unit: kWh/m2 Photochemistry Principle and Structure of the Solar Cell Electricity price: 2.00-4.00 RMB/ kilowatt-hour low efficiency:15-18% high cost:25-30 RMB/Wp incomplete system: storage Biomass Utilization Bio oil-biodiesel oil Rapeseed Technology Palm oil, Jatropha curcasl oil Starch -Ethanol Corn, Wheat Cassava, sweet potato, Jerusalem artichoke Sugarcane, sweet sorghum Cellulose-ethanol, biodiesel oil Straw, trees Jerusalem artichoke Cellulose Bioconversion The common problems in the utilization of renewable energy Slow development Incentive policy Create market Small market High cost Benign circle: Research& development Technology innovation Demonstration Industry Market New Energy Research Institute of Fudan University Institutional Structure energy storage materials Director:Dongyuan Zhao Associate Director: Prof. Yang Zhong Prof. Hualong Xu Secretary: Prof. Aishui Yu fossil energy technology energy economies new energy research institute energy saving technology biomass energy solar energy materials Collaborative Innovation Center of Chemistry for Energy Materials (iChEM) has been approved by China EOM. Three Universities and CAS, Xiamen Univ. ; Fudan Univ; China Univ of Sci & Tech (CUST) Dalian Inst of Chem Phys. Project grant: 300 M Superparamagnetic functional mesoporous microspheres with perpendicularly aligned channels Large diameter to reduce the curvature energy Smooth surface to facile coating and self-assembly New synthesis route for the Fe3O4 @nSiO2@ mSiO2 microspheres with sandwiched structure Deng & Zhao J. Am. Chem. Soc. 2008, 130, 28 Hierachically structured porous materials for catalytic application of heavy oil cracking Heavy oil Large pores Small pore Weak acidity Strong acidity Gradient pores & acidity Middle molecule Fuel Heavy oil crack: one-step process for cracking – hydrogenation Syn-gas: F-T reaction for one-step process of chain increase – isomerization Hierachically structured porous materials for catalytic application of heavy oil cracking 2.5 m3 reaction kettle 500 kg products high quality Catalytic performances of hieratically porous materials catalyst Core-shell (SY-11) UOP (DHC-39) USY (FC-16) temperature(C) 375 402 373 C5+ yield,% 97.8 97.3 96.7 > 350 C conversion(%) 75 75 75 Products and distribution Light oil (HK-65C conv. %) 1.55 2.30 3.62 Heavy oil (65-140C conv. %) 17.73 14.42 17.17 Aromaticity (m %) 41.36 39.04 40.3 Diesel (140-370C conv.%) 68.53 66.19 63.69 End oil (> 370C conv. %) 12.85 11.87 13.53 BMCI 5.9 7.6 10.4 < 370C middle oil, selectivity % 78.7 79.8 75.4 Process:pressure: 15.0 MPa,H2/Oil: 1500,space (v) : 1.5 h-1, 375C,yield: 77.3%,liquid yield: 97.8 wt%,middle oil selectivity: 78.7 %,Life: 5000 hours Continuous and large-scale synthesis of ordered mesoporous hollow carbon microspheres 10 10 thermosetted carbonised silica removed Ln (I) 8 6 11 20 21 4 2 0 0.00 0.05 0.10 0.15 0.20 -1 q (A ) 50 μm 1000 3 2.0 nm 2 3 600 400 2 1900.3 m /g 3 1.52 cm /g 高比表面积: 1930 m2/g 200 0 0.0 Wu, X. Z., Selomulya, C. Chen, X. D. & Zhao D. Y., Angew Chem Int Ed 2013, 52, 13764-13768 dV/dD (cm /g/nm Amount adsorbed (mmol/g) 5.1 nm 800 0.2 0.4 0.6 p/p0 0.8 1.0 1 0 1 10 D (nm) Fabrication of the Supercapacitor Devices Single: 80 x 103 F, 8 x 4 parallel connection, 5 groups The supercapacitor devices: (8000 F) 1) high static capacitance ( 8000 F) 2) low resistance (≤0.52 mΩ) 3) high energy density (~ 8.2 Wh/kg) 30 New concept “rocking chair” Li+ hybrid cell Negative electrode : Li-ion insertion/extraction reaction Positive electrode : Li-ion adsorption/de-sorption Electrolyte : concentration constant Capacity retention: 90% over 20000 cycles, Columbic efficiency: 100% Chinese patent: ZL. 200510025269.6 PCT: WO/2006/111079 Beijing Olympic Village Solar Streetlight Normal Capacitance (F) Nominal Voltage (V) Specific Energy (Wh/kg) Sing cell 60000 1.25 8.5 Module 240000 10 8 Thank you for your attention!