杨凤林
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细菌胞外高聚物对水溶性染料和Cr(Ⅵ)生物吸附研究
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Indexed by:期刊论文

Date of Publication:2000-11-30

Journal:大连理工大学学报

Included Journals:Scopus、EI、PKU、CSCD

Volume:19

Issue:6

Page Number:688-691

ISSN No.:1000-8608

Key Words:微生物;吸附机理;染料;铬酸盐(P)/细菌胞外高聚物

Abstract:研究了一种新型生物吸附剂--细菌胞外高聚物WJ-I对水溶性染料及Cr(Ⅵ)的吸附特性及吸附机理. 结果表明,pH和Ca2+质量浓度对染料的吸附有显著的影响,最佳条件为pH> 7,[Ca2+]=8.0 g/L.pH<2时Cr(Ⅵ)的吸附率最大值达98%;WJ-I对水溶性染料的吸附符合架桥模型;Cr(Ⅵ)的吸附过程符合Freundlich数学模型和表面螯合机理.

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Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Gender:Male

Alma Mater:大连工学院

Degree:Master's Degree

School/Department:环境学院

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