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机构地区:[1]湘潭大学化学化工学院,411105
出 处:《电镀与环保》1998年第2期3-6,共4页Electroplating & Pollution Control
摘 要:研究了新型氯化钠镀锌光亮剂的制备。选择对氯苄叉丙酮为主光亮剂,聚氧乙烯酸和特性阴离子型表面活性剂作为光亮剂的载体。实践表明:在光亮效果和扩大操作电流密度范围上,对氯苄叉丙酮比苄叉丙酮更好,把聚氯乙烯醚进行磺化处理,有着添加特性阴离子型表面活性剂同样好的效果。文章还阐明了添加剂的作用机理。Preparation of new brightner for Zn plating from NaCl bath is investigated. p-chlorobenzalacetone has been selected as main brightner, a mixture of polyoxyethylene ether and characteristic anionic surfactant as brightner carrier. Experimental results show p-chloro benzalacetone is better than againt benzalacetone in brightening effect and wider range of operating c.d. Sulfonation treatment of polyoxyethylene ether is as good as addition of characteristic anionic surfactant. Actionmechanism of such additives is also stated.
分 类 号:TQ153.15[化学工程—电化学工业]
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