生物工艺学教学课件：Chapter 11 Microbial Energy Conversion Processes

1、Chapter 11Microbial Energy Conversion ProcessesRenewable: fossil fuelEnvironmental friendlyWaste reductionEthanolBiodieselH2MethaneBioenergyMethanogenic archaebacteriaOrder Order OrderMethanobacteriales Methanococcales MethanomicrobialesGenus: Genus: Genus:Methanobacterium Methanococcus Methanomicro

2、biumMethanobrevibacter MethanogeniumMethanosphaera MethanospirillumMethanothermus Methanosacina Methanococcoides Methanolobus Methanococcus Halomethanococcus Methanothrix11.1 Methane11.1.1 Methanogens11.1.2 Ecology of methane production甲烷的产生和制备工艺沼气池示意图Hydrogenase 1mol glucose -12 mol H211.2 Hydrogen

3、 gasAnaerobic fermentation:Aerobic fermentation:Photosynthesis: agaeFormation of H2 to methane coenzyme F420， methanofuran， Coenzyme M 氢能利用原理图帕萨特领驭燃料电池轿车动力总成系统燃料电池工作原理：氢遇到氧时发电国家863燃料电池轿车课题The yield coefficientThe concentration of ethanolThe productivity of ethanol production11.3 EthanolIt can be fro

4、mCorn Sugar cane Cellulose 20052012年我国乙醇汽油行业产品产量走势预测（案例示意图）名称：道奇 E85 蝰蛇 动力：乙醇汽油 最高时速：220.7英里每小时 （约合355公里每小时） 美国芝加哥SVS动力公司Nonfood-based biofuelSweet sorghumCellulose Sweet SorghumIt requires low of water imputs ( 200 m3 /ton), 1/3 of sugar cane requirements, 1/2 of corn;It has a short growing cycle f

5、rom seeds (4-5 months), 1/3 of sugar cane;It can be grown in all continents, in tropical, sub-tropical and temperate regions.Sweet Sorghum is an extraordinarily promising multifunctional crop for several reasons:It requires common soil even with high % of sand and it is also adapted to salty areas;甜高粱可种植地区全球分布图甜高粱甘蔗甜菜5260摘自：欧洲生物质产业协会11.4 biodieselGrowth industry. A new agricultural-waste-to-ethanol plant in Je