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阳离子纤维对活性染料X-BR吸解行为研究

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Indexed by:期刊论文

Date of Publication:2010-01-10

Journal:水处理技术

Included Journals:PKU、ISTIC、CSCD

Volume:36

Issue:1

Page Number:36-39

ISSN No.:1000-3770

Key Words:阳离子纤维;活性染料X-BR;吸附;解吸;动力学

Abstract:用阳离子纤维吸附水溶液中的阴离子活性染料X-BR,从吸附条件和吸附动力学2方面研究了阳离子纤维对阴离子染料的吸附情况,比较了不同条件下阳离子纤维的吸附及解吸性能.结果表明,在阳离子纤维浸入含染料水溶液中的吸附与解吸的研究中,染料溶液初始含量越大,吸附速率常数越大,吸附符合伪2级动力学模型;染料水溶液中含有电解质如NaCl、Na_2SO_4对吸附过程有一定影响;随着阳离子纤维吸附量的增加,NaOH溶液含量增加,解吸率随之增加.

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