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阳离子交换膜对阳离子艳红X-5GN的吸解性能

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摘要 研究了阳离子交换膜对阳离子艳红X-5GN的吸附和解吸性能。结果表明,吸附过程主要发生在前30min,吸附符合伪二级动力学模型;Langmuir吸附模型能更好的描述吸附过程。染料水溶液中加入不同浓度无机缓染剂Na2SO4对吸附有一定影响;用乙醇、氯化钠,乙醇和氯化钾溶液的混合液来解吸,解吸率可达98%以上,且该阳离子交换膜的重复利用性很好。
出处 《现代丝绸科学与技术》 2014年第1期9-12,共4页 Modern Silk Science & Technology
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