Study on Degrading Phenol by Immobilized Ralstonia metallidurans CH34
- VernacularTitle:固定化Ralstonia metallidurans CH34降解苯酚的研究
- Author:
Zhiguo WU
- Publication Type:Journal Article
- Keywords:
Anti-heavy metal,Immobilized cells,Cross act,Additional carbon sources
- From:
Microbiology
1992;0(04):-
- CountryChina
- Language:Chinese
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Abstract:
The subject of this study is to improve the ability of Ralstonia metallidurans CH34, a phenol-degrading strain with anti-heavy metal feature by immobilization.The optimal conditions for immobilizing bacterial cells were obtained with cross act experiment. The phenol-degrading efficiency of immobilized Ralstonia metallidurans CH34 was investigated. Results show that phenol-degrading efficiency of immobilized cells is obviously superior to that of the free cells; The ability of its resistance to heavy metal have been greatly improved; When additional carbon sources were added in the simulated waste water, the immobilized R. metallidurans CH34 were affected less than the free cells.