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Advancesinproductionofhydrogenfromsludge zHANGQin—ming,WANGShu—zhong,SHENLin—hua,DUANBai—q i (StateKeyLaboratoryofMultiphaseFlowforPowerEngineering,Xi‟anJiaot ongUniversity,Xi‟an710049,China) Abstract:Thenoveltechnologiesfortheproductionofhydrogenfromsludgebymeansofmicroorganism.hydrothermal gasification,andsupercriticalwatergasificationareintroduced,andtheadvantagesandshortcomingsofeachmethodare analyzedindetail.Theadvancesandtheprospectsofthesemethodsarealsoreviewed.Itwaspointedoutthatthefuture directionforthedisposalofsludgeisthattoutilizethedisposedasresourceandrecoveritasenergysourceberealized.Atlast, theapplicationofthesupercriticalwatergasificationprocessintheproductionofhydrogenfromsludgeismainlyreviewed. Keywords:sludge;supercriticalwater;hydrogenproduction 氢能是最理想的清洁能源,具有资源丰富,燃烧 热值高,清洁无污染,适用范围广的特点.从未来能 源的角度来看,氢是高能值,零排放的洁净燃料,特 别是以氢为燃料的燃料电池,具有高效性和环境友 好性,将成为未来理想的能源利用形式j. 目前已知的制氢方法主要有:?从天然碳氢化 |
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