可持续发展的煤炭利用transformingcoalforsustainability(编辑修改稿)内容摘要:

l from the relative abundant coal reverse in china is strategically important. 我国煤炭转化为车用液体燃料战略 Production of liquid fuel from coal  直接液化基本投资大,所得油品质量低  间接液化能量转换率低  最重要的是在经济上无法和石油炼制竞争  煤气化多联产系统 是较好选择 the quality of fuel is bad (direct liquefaction) The energy transformation ratio is low (indirect liquefaction), economically unfeasible The polygeneration is a good option 增加温室气体减排成本 Increase the costs of reducing GHG emissions  我国在 1995年所排放的 CO2 总量达 30亿吨,占世界总排放量的%  我国的 CO2 排放迟早会受到限制  常规技术的燃煤电站减排 CO2 非常困难  The CO2 emission of China in 1995 is % of total emission in the world  The CO2 emission will be limited sooner or later.  mitigating greenhouse gas (GHG) emissions in conventional coal power plant will lead to high cost. CO 2 排放量 Em iss io n of CO 2 美国 USA 日本 Jap an 德国 Ger m an 英国 UK 法国 France 意大利 Italy 总量 ( 亿吨 /年 ) T o t a l am o u n t ( 1 08 tpd ) 5 3 .3 5 .2 1 0 .8 9 .6 6 .2 7 .4 人均 ( 吨 /年 ) Per cap ita (tpd ) 20 9 .17 1 0 .83 9 .64 6 .23 7 .4 煤气化多联产的技术优势(一) The advantage of modernization coal utilization ( 1)  污染排放水平接近天然气联合循环,满足最严格的环保要求  可以生产清洁液体燃料,缓解石油进口压力和城市污染  与 IGCC相比,经济上具有竞争力,发电成本接近带脱硫脱销装置的燃煤蒸汽电站  合成气制造二甲醚:性质类似 LPG,解决农村分散用能  The pollution of coal power generation will be lower down to the level of naturalgas fired bined cycle power plants.  Polygeneration can provide clean transportation fuels, which are much better than petroleum derived gasoline and diesel fuels from them the point of view emission, thus, to reduce the petroleum import significantly.  Not like “pure” integrated gasification bined cycle (IGCC), polygeneration based on coal gasification can make the clean power generation economically petitive.  Produce DME (similar as LPG), solve the distribution energy serve problem in rural area. 煤气化多联产的技术优势(二) The advantage of modernization coal utilization ( 2)  将会使我国汽车工业、发动机制造业走出具有中国特色的道路,实现跨越式前进  清洁地利用高硫煤,解决相关问题。  为低成本实现 CO2减排提供可能  A very prospective opportunity for Chinese automobile industry to have own intellectual property and to realize the leapfrog movement forward.  Use the high sulfur coal cleanly.  Provide the probability of。
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