Deep desulfurization of extensively hydrodesulfurized middle distillate oil by Rhodococcus sp strain ECRD-1

被引:50
作者
Grossman, MJ
Lee, MK
Prince, RC
Minak-Bernero, V
George, GN
Pickering, IJ
机构
[1] ExxonMobile Res & Engn Co, Annandale, NJ 08801 USA
[2] Stanford Synchrotron Radiat Lab, Stanford, CA 94309 USA
关键词
D O I
10.1128/AEM.67.4.1949-1952.2001
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Dibenzothiophene (DBT), and in particular substituted DBTs, are resistant to hydrodesulfurization (HDS) and can persist in fuels even after aggressive HDS treatment. Treatment by Rhodococcus sp. strain ECRD-1 of a middle distillate oil whose sulfur content was virtually all substituted DBTs produced extensive desulfurization and a sulfur level of 56 ppm.
引用
收藏
页码:1949 / 1952
页数:4
相关论文
共 30 条
[1]  
Campbell IM, 1993, AM CHEM SOC DIVISION, V38, P275
[2]   Desulfurization of diesel oils by a newly isolated dibenzothiophene-degrading Nocardia sp. strain CYKS2 [J].
Chang, JH ;
Rhee, SK ;
Chang, YK ;
Chang, HN .
BIOTECHNOLOGY PROGRESS, 1998, 14 (06) :851-855
[3]   CHARACTERIZATION OF THE DESULFURIZATION GENES FROM RHODOCOCCUS SP STRAIN IGTS8 [J].
DENOME, SA ;
OLDFIELD, C ;
NASH, LJ ;
YOUNG, KD .
JOURNAL OF BACTERIOLOGY, 1994, 176 (21) :6707-6716
[4]  
Folsom BR, 1999, APPL ENVIRON MICROB, V65, P4967
[5]   Molecular mechanisms of biocatalytic desulfurization of fossil fuels [J].
Gray, KA ;
Pogrebinsky, OS ;
Mrachko, GT ;
Xi, L ;
Monticello, DJ ;
Squires, CH .
NATURE BIOTECHNOLOGY, 1996, 14 (13) :1705-1709
[6]  
Grossman M.J., 1996, HYDROTREATING TECHNO, P345
[7]  
Grossman MJ, 1999, APPL ENVIRON MICROB, V65, P181
[8]   CONVENIENT ROUTES TO 4,4''-FUNCTIONALIZED ORTHO-TERPHENYLS AND 2,2'-FUNCTIONALIZED BIPHENYLS [J].
HANSON, G ;
KEMP, DS .
JOURNAL OF ORGANIC CHEMISTRY, 1981, 46 (26) :5441-5443
[9]  
HARTDEGEN FJ, 1984, CHEM ENG PROG, V80, P63
[10]  
Hou CT, 1976, DEV IND MICROBIOL, V17, P351