新型脱氮工艺及其可控因素的分析

新型脱氮工艺及其可控因素的分析©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.http://www.cnki.net3基金项目:国家科技部863攻关水处理重大专项(2002AA601150)。新型脱氮工艺及其可控因素的分析3吴斌1,2李旭东1(1.中国科学院成都生物研究所,成都610041;2.中国科学院研究生院,北京100039)摘要:简要的回顾了传统的生物脱氮工艺,介绍了基于亚硝化及其厌氧氨氧化的新型微生物脱氮工艺SHARON工艺、ANAMMOX工艺、SHARON和ANAMMOX组合工艺、CANON工艺,并对过程的原理及其影响因素进行了探讨,为高浓度的氨氮废水提供了可操作性发展前景。关键词:硝化反硝化传统的硝化反硝化SHARON工艺ANAMMOX工艺CANON工艺AnalysisofNovelNitrogenRemovalProcessesandProcesses2controllingFactors3WUBin1,2LIXudong1(1.ChengduInstituteofBiology,CAS,Chengdu610041;2.GraduateSchool,ChineseAcademyofSciences,Beijing100039)Abstract:Theconventionalmicrobialnitrogenremovaltechnologywasbrieflyretrospected.Severalnewprocessesfornitrogenremovalwereintroduced,whicharebasedonpartialnitrificationofam2moniumtonitritecombinedwithanaerobicammoniumoxidation.Theseprocessesincludethesinglereactorsystemforhighammoniumremovalovernitrite(SHARON)process,theammoniumoxida2tion(ANAMMOX)processandthecompletelyautographicnitrogenremovalovernitrite(CANON)proce