不同预处理技术对脱水污泥干式发酵产甲烷性能影响研究

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1、清华大学不同预处理技术对脱水污泥干式发酵产甲烷性能影响研究Effectofpretreatmentsofdewateredsewagesludgeonbio-methanepotentialbydryanaerobicdigestion（申请清华大学工学硕士学位论文）培养单位：环境学院学科：环境科学与工程研究生：ArunLama指导教师：陆文静副教授○六十二Effectofpretreatmentsofdewateredsewagesludgeonbio-methanepotentialbydryanaero

2、bicdigestionThesisSubmittedtoTsinghuaUniversityinpartialfulfilmentoftherequirementforthedegreeofMasterofScienceinEnvironmentalScienceandEngineeringbyArunLamaThesisSupervisor:Dr.LuWenjing(AssociateProfessor)December2016CONTENTSCONTENTSSTATEMENTONTHESISUSAGEA

3、UTHORIZATION..........................................iv摘要.............................................................................................................................IIIABSTRACT...............................................................

4、..................................................IVABBREVIATIONS......................................................................................................VILISTOFFIGURES...........................................................................

5、..........................VIILISTOFTABLES........................................................................................................IXCHAPTER1INTRODUCTION.....................................................................................11.1.

6、SEWAGESLUDGEGENERATIONANDCHALLENGESINCHINA.......................31.2.SEWAGESLUDGETREATMENTANDENERGYRECOVERY...............................41.2.1.Statusonsludgecomposting....................................................................................51.

7、2.2StatusonSludgeAnaerobicDigestion......................................................................61.3ANAEROBICDIGESTIONPROCESSOFSEWAGESLUDGE:WETANAEROBICDIGESTIONVSDRYANAEROBICDIGESTION..............................................................71

8、.4TECHNOLOGYDEVELOPMENTSANDAPPLICATIONOFDRYFERMENTATION.................................................................................................................81.4.1DrancoTechnology...........