According to the problems in dyes production,the role of cupric ion in coupling-cupric complexation was discussed,and the chelated forms of formazane reactive dyes were introduced.
并结
生产和应用中的实际问题,对偶-铜络一步完成中铜盐的作用、甲铜络物的啮形式及其性能等研究成果进行了介绍。
]
；螯；与（金属）结成螯物（chelate的过去式和过去分词）According to the problems in dyes production,the role of cupric ion in coupling-cupric complexation was discussed,and the chelated forms of formazane reactive dyes were introduced.
并结生产和应用中的实际问题,对偶-铜络一步完成中铜盐的作用、甲铜络物的啮形式及其性能等研究成果进行了介绍。
3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.
在洗衣粉中掺入螯剂，例如次氮基三乙酸
（NTA）
是乙二胺四乙酸（EDTA），这些螯剂易于形成水溶性的金属螯物。
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