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...

高效脱硫菌的筛选及其性能研究

Keywords: 生物脱硫,噻吩,响应面设计

Full-Text   Cite this paper   Add to My Lib

Abstract:

从高硫污染的活性污泥中富集培养,分离纯化得到一株可以降解噻吩的菌株S-4,并对该菌株的形态特征进行观察。应用Design-Expert8.0.5b软件进行响应面优化实验,研究了反应时间、噻吩浓度、微生物浓度3个因素的组合对菌株S-4脱硫效果的影响,并拟合得到多元二次回归方程,得出最佳实验条件。拟合结果表明,当反应时间27.46h,噻吩浓度为1.04%,微生物浓度4.04%时,预测噻吩降解率为14.8%,通过验证得最佳条件下的降解率为14.3%,与预测值相符。

References

[1]  张进,朴香兰,朱慎林.离子液体对燃油含硫化合物的萃取性能研究.化学试剂,2006,28(7): 385-387,402 Zhang Jin, Pu Xianglan, Zhu Shenlin.Extraction performances of ionic liquid for sulfur compounds in oil.Chemical Reagents,2006, 28(7):385-387,402(in Chinese)
[2]  孙志娟,余谟鑫,张心亚,等.油品中噻吩类硫化物脱除技术研究进展.化工进展,2005, 24(9):1002-1005,1010 Sun Zhijuan,Yu Moxin,Zhang Xinya,et al.Technology of desulfurization of thiphone-type sulfide in oil.Chemical Industry and Engineering Progress, 2005, 24(9):1002-1005,1010(in Chinese)
[3]  刘惠,顾中铸,赵孝保.石油生物脱硫技术研究进展.环境工程,2008,26(S1):176-179 Liu Hui, Gu Zhongzhu, Zhao Xiaobao.New progresses in the research on petroleum biodesulfurization technology.Environmental Engineering,2008,26(S1):176-179(in Chinese)
[4]  田晓娟,唐凌天,彭立娥,等.石油脱硫微生物菌株的筛选及鉴定的研究.地学前缘,2008,15(6):192-198 Tian Xiaojuan,Tang Lingtian,Peng Li\'e,et al.Research on indentification and screen of microbial desulfurization strains for petroleum.Earth Science Frontiers,2008,15(6):192-198(in Chinese)
[5]  魏玉霞,肖宝清,闫海,等.二苯并噻吩脱硫微生物菌种的筛选与活性.中国环境科学,2006,26(3):311-314 Wei Yuxia, Xiao Baoqing, Yan Hai, et al.Screen and activity of dibenzothiophene by desulfurization microbe strain.China Environmental Science, 2006,26(3):311-314(in Chinese)
[6]  钱伯章,吴虹.石油生物脱硫技术及其应用前景.炼油设计,1999,29(8):26-31 Qian Bozhang,Wu Hong.Petroleum biodesulfurization and its application prospect.Petroleum Refinery Engineering, 1999, 29(8):26-31(in Chinese)
[7]  Tanaka Y., Matsui T., Konishi J., et al.Biodesulfurization of benzothiophene and dibenzothiophene by a newly isolated Rhodococcus strain.Applied Microbiology and Biotechnology,2002,59(2-3):325-328
[8]  Fuli Li,Ping Xu,Jinhui Feng,et al.Microbial desulfurization of gasoline in a Mycobacterium goodⅡ X7B immobilized-cell system.Applied and Environmental Microbiology,2005,71(1):276-281
[9]  Hideki Okada,Nobuhiko Nomura,Tadaatsu Nakahara, et al.Analyses of substrate specificity of the desulfurizing bacterium Mycobacterium sp. G3.Journal of Bioscience and Bioengineering,2002,93(2):228-233
[10]  Jiang Chengying,Liu Huizhou,Xie Yuchun,et al.Isolation of soil bacteria species for degrading dibenzothiophene.Chinese Journal of Chemical Engineering,2002,10(4):420-426
[11]  Irani Z.A., Mehrnia M.R.,Yazdian F.,et al.Analysis of petroleum biodesulfurization in an airlift bioreactor using response surface methodology.Bioresearch Technology,2011,102(22):10585-10591
[12]  中华人民共和国国家标准,苯中噻吩含量的测定方法GB/T14327-2009,2009
[13]  李凌凌,吕早生,吴敏,等.二苯并噻吩降解菌的筛选鉴定及煤脱硫的研究.环境工程学报,2010,4(10):2391-2396 Li Lingling, Lv Zaosheng, Wu Min, et al.Study on screening and identification of dibenzothiophene-degrading strain and its application to coal desulfurization.Chinese Journal of Environmental Engineering, 2010,4(10):2391-2396(in Chinese)
[14]  Je Hwan Chang,Yong Keun Chang,Hee Wook Ryu,et al.Desulfurization of light gas oil in immobilized-cell systems of Gordona sp.CYKS1 and Nocardia sp.CYKS2.FEMS Microbiology Ietters,2000,182(2):309-312
[15]  IshⅡ Y., Konishi J, Okada H., et al.Operon structure and functional analysis of the genes encoding thermophilic desulfurizing enzymes of Paenibacillus sp.A11-2.Biochemical and Biophysical Research Communications,2000,270(1):81-88
[16]  Soleimani M.,Bassi A.,Margaritis A.Biodesulfurization of refractory organic sulfur compounds in fossil fuels.Biotechnology Advances,2007,25(6):570-596
[17]  Fatemeh Davoodi-Dehaghani,Manouchehr Vosoughi,Abed Ali Ziaee.Biodesulfurization of dibenzothiophene by a newly isolated Rhodococcus erythropolis strain.Bioresource Technology,2010,101(3):1102-1105
[18]  柯东贤,杨晓斌.石油脱硫技术的进展研究.江西化工,2009,(4):1-4 Ke Dongxian,Yang Xiaobin.New progress in the research on petroleum desulfurization technology.Jiangxi Chemical Engineering,2009,(4):1-4(in Chinese)
[19]  武振军,石楠,吴启赐,等.响应面法优化木聚糖酶发酵培养基的研究.中国酿造,2010,(8):77-80 Wu Zhenjun,Shi Nan,Wu Qici,et al.Optimization of xylanase fermentation by response surface methodology.China Brewing,2010,(8):77-80(in Chinese)
[20]  甘广东,刘清斌,吴建国,等.利用响应面法优化GSH发酵培养基.中国酿造,2009,(8):121-124 Gan Guangdong,Liu Qingbin,Wu Jianguo,et al.Optimization of fermentation medium for glutathione by response surface method.China Brewing,2009,(8):121-124(in Chinese)
[21]  Febe Francis,Abdulhameed Sabu,Madhavan Nampoothiri K.,et al.Use of response surface methodology for optimizing process parameters for the production of α-amylase by Aspergillus oryzae.Biochemical Engineering Journal,2003,15(2):107-115

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133