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公开(公告)号:CN101700993A公开(公告)日:2010.05.05本发明涉及一种由甲醇催化脱水制备二甲醚的方法。所述方法的主要步骤是:在催化剂存在条件下,由甲醇经脱水反应获得目标物,所述的催化剂包含:75%～99.9%氧化
Public (Announcement) No .: CN101700993A Publication date: 2010.05.05 The present invention relates to a method for preparing dimethyl ether by catalytic dehydration of methanol. The main steps of the method are as follows: the target substance is obtained from the dehydration reaction of methanol in the presence of a catalyst, which comprises: 75% to 99.9% of oxidation