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本发明涉及醋酸乙烯催化剂的制备方法,主要解决现在技术中制备醋酸乙烯催化剂金的负载率低贵金属流失的问题,通过采用在浸渍液中含氮的络合剂,所述含氮的络合剂为乙二胺或硫脲或者两者的混合物的技术方案,较好地解决了该技术问题,可用于醋酸乙烯催化剂的工业生产中。公开号:CN103878023A
The invention relates to a preparation method of a vinyl acetate catalyst, which mainly solves the problem of low noble metal loss in the preparation of vinyl acetate catalyst gold in the current technology, and adopts the complexing agent containing nitrogen in the impregnating solution, and the nitrogen-containing complexing agent Ethylenediamine or thiourea or a mixture of both technical solutions, to solve this technical problem, can be used in the industrial production of vinyl acetate catalyst. Publication Number: CN103878023A