全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

复合硝化菌群处理氨氮废水

, PP. 39-42

Keywords: sbr反应器,硝化细菌,硝化特性

Full-Text   Cite this paper   Add to My Lib

Abstract:

从生物陶粒反应器中筛选出6株自养硝化细菌和2株异养硝化细菌,6株自养菌的硝化速率为103~125mg/(l·d).异氧菌shy4和shy5在氨氧化培养基中经过12d的好氧培养,氨氮最终去除率分别为6973%和8078%.亚硝酸盐质量浓度最终分别增加到0124和0206mg/l,shy5在亚硝化培养基中,经过12d的好氧培养,亚硝酸盐质量浓度最终降低887mg/l,硝酸盐出现积累质量浓度最终增加048mg/l.采用从生物陶粒反应器中分离出的自养硝化细菌和异养硝化细菌建立序批式活性污泥反应器(sbr)进行了氨氮去除的试验研究,经过15~21d的硝化处理,氨氮的平均去除率为6438%.

References

[1]  shenjiaqi,fangping,fanweiping.fourstrainsareisolatedandprimarilyidentifiedfornitrification[j].chinesejournalofbioprocessengineering,2004,2(1):30-34.
[2]  thank,ajitp,annachhatrej.novelmicrobialnitrogenremovalprocesses[j].biotechnologyadvances,2004,22:519-532.
[3]  刘志培,贾省芬,俞志明,等.新型异养氨氧化菌的分离鉴定及氨氧化特性[j].环境污染与防治,2005,27(5):337-340.
[4]  liuzhipei,jiashengfen,yuzhiming,etal.solationandcharacteristicsofanewheterotrophicammoniaoxidizingbacterium[j].environmentalpollutioncontrol,2005,27(5):337-340.
[5]  杨秀玲,杨宗政,庞金钊,等.具有硝化作用的异养菌脱除氨氮的性能研究[j].天津科技大学学报,2005,20(1):24-27.
[6]  yangxiuling,yangzongzheng,pangjinzhao,etal.studyonremovalofnh3nusingnitrificationandheterotrophicbacteria[j].journaloftianjinuniversityofscienceandtechnology,2005,20(1):24-27.
[7]  linyan,konghainan,heyi,etal.isolationandcharacterizationofheterotrophicnitrifyingbacteria[j].environmentalscience,2006,27(2):324-328.
[8]  daumm,zimmerw,papenh,etal.physiologicalandmolecularbiologicalcharacterizationofammoniaoxidationoftheheterotrophicnitrifierpseudomonasputida[j].currmicrobiol,1998,37(4):281-288.
[9]  moirjw,crossmanlc,spiros,etal.thepurificationofammoniamonooxygenasefromparacoccusdenitrificans[j].febslett,1996,387:71-74.
[10]  andersonic,potm,homsteadj,etal.acomparisonofnoandn2oproductionbytheautotrophicnitrifiernitorsomonaseuropaeaandtheheterotrophicnitrifieralcaligenesfaecalis[j].applenvironmicrobiol,1993,59(11):3525-3533.
[11]  李君文,郑金来,晁福寰,等.一些硝化细菌的分离与鉴定[j].应用与环境生物学报,2004,10(6):786-789.
[12]  lijunwen,zhengjinlai,chaofuhuan,etal.isolationandidentificationofnitriteoxidizingbacteria[j].applenvironbiol,2004,10(6):786-789.
[13]  沈珈琦,方苹,范伟平.亚硝化菌株的筛选及其初步鉴定[j].生物加工过程,2004,2(1):30-34.
[14]  hungsj,mitsuyoh,makotos.nitrificationanddenitrificationinhighstrengthammoniumbyalcaligenesfaecalis[j].biotechnologyletters,2005,27(11):773-778.
[15]  brierleyedr,woodm.heterotrophicnitrificationinanacidforestsoil:isolationandcharacterisationofanitrifyingbacterium[j].soilbiolbiochem,2001,33:1403-1409.
[16]  林燕,孔海南,何义,等.异养硝化细菌的分离及其硝化特性实验研究[j].环境科学,2006,27(2):324-328.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133