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微生物脱硫过程中的产物分析
Authors
刘会洲
姜成英
谢渝春
陈家镛
Publication date
1 January 2002
Publisher
Abstract
微生物脱除矿物燃料中的杂环有机硫分为微生物降解脱硫和微生物催化脱硫,前一途径中菌株通过断裂有机化合物的C-C键,降解模型化合物二苯并噻吩(DBT)生成含硫水溶性产物从燃料中脱除,破坏了碳氢化合物的碳骨架,引起燃烧值的降低。后一途径中微生物或它们的酶催化氧化DBT的杂环硫原子,生成二苯并噻吩砜(DBTO_2)及终产物2-羟基联苯(HBP)和硫酸盐(‘4S’途径),保留了整个碳氢化合物的骨架。本研究用DBT作为唯一硫源筛选不同的菌种。通过液相色谱(HPLC)和液相色谱/质谱/质谱联用(LC-MS-MS)法定性、定量分析代谢物,从而了解所筛菌种的脱硫途径及脱硫效果
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/6930
Last time updated on 09/11/2016
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.ipe.ac.cn:122111/31678
Last time updated on 05/12/2019