Biotechnological Engineering |
|
|
|
|
Effects of surfactant on biodesulfurization by Corynebacterium sp. ZD-1 in the presence of organic phase |
Wang Miao-Dong, Li Wei, Shi Yao, Wang Da-Hui, Feng Hai |
College of Pharmacy, Zhejiang University of Technology, Hangzhou 310014, China; Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, China |
|
|
Abstract The effects of surfactants on dibenzothiophene (DBT) degradation by Corynebacterium sp. ZD-1 were investigated in hydrocarbon aqueous biphasic (O/W) systems in shake flask. Among Brij-35, Tween-80, Triton-100X and β-cyclodextrin, Tween-80 was a suitable surfactant to improve the desulfurization rate of dibenzothiophene. The amount of 2-hydroxybiphenyl (2-HBP) formed with Tween-80 present was about 50% more than that formed without surfactant. The results demonstrated that Tween-80 could improve the mass transfer of DBT between organic and aqueous phases, and could be used in dibenzothiophene biodesulfurization systems.
|
Received: 10 March 2006
|
|
|
|
[1] |
Gallardo, M.E., Ferrandez, A., de Lorenzo, V., Garcia, J.L., Diaz, E., 1997. Designing recombinant Pseudomonas strains to enhance biodesulfurization. J. Bacteriol., 179:7156-7160.
|
|
|
[2] |
Jiang, C.Y., Li, L., Yang, Y.T., Xing, J.M., Liu, H.Z., Chen, J.Y., 2002. Effect of surfactants on microbial removal of organic sulfur in diesel oil. The Chinese Journal of Process Engineering, 2(2):122-126 (in Chinese).
|
|
|
[3] |
Li, W., Zhang, Y., Wang, M.D., Shi, Y., 2005. Biodesulfurization of dibenzothiophene and other organic sulfur compounds by a newly isolated Microbacterium strain ZD-M2. FEMS Microbiol. Lett., 247(1):45-50.
doi: 10.1016/j.femsle.2005.04.025
|
|
|
[4] |
Luo, M.F., Xing, J.M., Gou, Z.X., Li, S., Liu, H.Z., Chen, J.Y., 2003. Desulfurization of dibenzothiophene by lyophilized cells of Pseudomonas delafieldii R-8 in the presence of dodecane. Biochemical Engineering Journal, 13:1-6.
doi: 10.1016/S1369-703X(02)00078-5
|
|
|
[5] |
Ma, T., Wang, R.J., Liu, J., Liang, F.L., Liu, R.L., 2004. Experimental study on diesel circulating biodesulfurization. Petroleum Refinery Engineering, 34(1):52-54.
|
|
|
[6] |
Marzona, M., Pessione, E., Martino, S.D., Giunta, C., 1997. Benzothiophene and dibenzothiophene as the sole sulfur source in Acinetobacter: growth kinetics and oxidation products. Fuel Processing Technology, 52:199-205.
doi: 10.1016/S0378-3820(97)00029-5
|
|
|
[7] |
Monticello, D.J., 1998. Riding the fossil fuel biodesulfurization wave. CHEMTECH, 28:38-45.
|
|
|
[8] |
Monticello, D.J., 2000. Biodesulfurization and the upgrading of petroleum distillates. Curr. Opin. Biotechnol., 11:540-546.
doi: 10.1016/S0958-1669(00)00154-3
|
|
|
[9] |
Noda, K., Watanabe, K., Maruhashi, K., 2003. Isolation of a recombinant desulfurizing 4,6-diproply dibenzothiophene in n-tetradecane. J. Biosci. Bioeng., 95(4):354-360.
|
|
|
[10] |
Ohshiro, T., Izumi, Y., 1999. Microbial desufurization of organic sulfur compounds in petroleum. Biotechnol. Biochem., 63:1-9.
doi: 10.1271/bbb.63.1
|
|
|
[11] |
Oldfield, C., Pogrebinsky, O., Simmonds, J., Oison, E.S., Kulpa, C.F., 1997. Elucidation of the metabolic pathway for dibenzothiophene desulfurization by Rhodococcus sp. Strain IGTS8 (ATCC 53968). Microbiology, 143:2961-2973.
|
|
|
[12] |
Samir, A.A., Claire, L., Michel, W., Frédéric, M., 2003. Multi-criteria comparison of resting cell activities of bacterial strains selected for biodesulfurization of petroleum compounds. Enzyme and Microbial Technology, 32:446-454.
doi: 10.1016/S0141-0229(02)00320-4
|
|
|
[13] |
Setti, L., Bonoli, S., Badiali, E., Giuliani, S., 2003. Inverse phase transfer biocatalysis for a biodesulfurization process of middle distillates. BECTH. MOCK. УH-TA. CEP. 2.ХИМИЯ, 44(1):80-83.
|
|
|
[14] |
Sylvie, L.B., Rodolfo, Q., 2003. Biotechnological processes for the refining of petroleum. Fuel Processing Technology, 81:155-169.
doi: 10.1016/S0378-3820(03)00007-9
|
|
|
[15] |
Wang, M.D., Li, W., Shi, Y., Wang, D.H., 2004a. Optimization of the growth conditions of Corynebacterium sp. ZD-1, a sulfur compounds-degradation bacterium. Journal of Zhejiang University (Engineering Science), 38(8):1020-1024 (in Chinese).
|
|
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|