讲厌氧消化技术PPT课件2.ppt

Process of ENERGY ENVIRONMENT disposing and using * 6000m3酒精厂沼气工程 2500m3沼气烤烟工程 8000m3养猪场沼气综合利用工程 * 坦桑尼亚剑麻废水沼气工程 突尼斯沼气发电 卢旺达生活污水沼气净化工程 * * Porcelain enamel splicing reactor * * * Biogas Engineering Organic wastes Resources Control pollution Improving environment CDM Supplied fertilizer Green agriculture Clean energy Fertilizer pesticide Benefit Biogas Electricity 实现企业可持续发展 带动区域新农村建设 和谐进步 * Plantation Animal Husbandry Biogas Engineering FOOD FERTILIZE FUEL FEED 4F循环经济模式 * 四大效益 实现可持续发展 企业发展可持续、区域发展可持续 4F循环 经济效益、能源效益、环境/生态效益、社会效益 饲料、肥料、食品、能源/燃料 * Thank you! * 后面内容直接删除就行 资料可以编辑修改使用 资料可以编辑修改使用 * 主要经营：网络软件设计、图文设计制作、发布广告等 公司秉着以优质的服务对待每一位客户，做到让客户满意！ * 致力于数据挖掘，合同简历、论文写作、PPT设计、计划书、策划案、学习课件、各类模板等方方面面，打造全网一站式需求 * * * * * * pUR500 come from Methano C5 * Carl R. Woese, Bacterial Evolution, Microbio. Rev., 1987, 51: 221-271 This paper is symbol of establishing modern classification of bacteria. In 1992, Carl R. Woese changed Archaebacteria to Archaeon，it means Archaeon is not bacteria, so he threw off postfix of “bacteria” in “Archaebacteria”. Bult, C. J. et al., Complete Genome Sequence of the Methanogenic Archaeon, Methanococcus jannaschii, Science, 1996, 273: 1058-1073 * Protein Carbohydrates Lipids Amino acids Saccharides Fatty acids Pyruvic acid＋Volatile fatty acids＋H2＋CO2＋NH3＋H2S CH3COOH＋H2＋CO2＋NH3＋H2S CH4 ＋CO2＋NH3＋H2S H2-producing acetogenic bacteria Hydrolases Acid-producing bacteria Methanogens 2、Three-stage of Anaerobic Digestion * Acetic acid 15% Complex 20% Propionic acid Others 15% 65% Methane 72% 35% 13% 17% 15% * Propinoic acid free energy CH3CH2COOH＋2H2O＝CH3COOH＋CO2＋3H2 ＋76.1kJ Butyric acid: CH3CH2CH2COOH＋2H2O＝2CH3COOH＋2H2 ＋48.1kJ Ethanol: CH3CH2OH＋H2O＝CH3COOH＋2H2 　　　　 ＋9.6kJ Lactic acid: CH3CHOHCOOH＋H2O＝CH3COOH＋CO2＋2H2 ＋9.6kJ The 2nd step：Acid hydrogen production * Interspecies H2-transfer In 1977, Thauer et al: C2H5OH＋NAD+＝CH3CHO＋NADH＋H+ ?G=+23.8kJ (1) N