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环境科学 1995
Microbial Degradation of Phthalic Acid Esters (PAEs)
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Abstract:
icroorganisms capable of degrading di--n-butyl phthalate (DBP) were isolated from coke-plant wastewater treatment plant sludge by enrichment and acclimation shaking culture, and purified by successive streak transfer on agar--plate medium.The time course of DBP degradation by different strains was investigated and compared. The growth characteristics and the kinetics of DBP biodegradation were studied by shaking flask test. The experimental results show that the DBP degradation can be described by Monod equation with pm and Ks being 0. 4 h--l and 28 mg/L, respectively.