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Preparation of weakly basic aromatic amine diazonium salt used for preparing tertiary-type weakly basic aromatic amine azo dyes, involves taking alkaline aromatic amine solution, reacting and carrying out solid-liquid separation. 专利
申请日期: 2015-01-01, 公开日期: 2015-09-23
作者:  JU B TANG B ZHANG S QIU J
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