金融界2025年6月7日消息,国家知识产权局信息显示,中国石油化工股份有限公司;中国石化催化剂有限公司申请一项名为“甲醇制备二甲醚的反应方法”的专利,公开号CN120097813A,申请日期为2023年12月。专利摘要显示,本发明涉及甲醇制备二甲醚技术领域,具体涉及一种甲醇制备二甲醚的反应方法,该反应方法在反应器中进行,所述反应器包括:具有空腔的反应管;位于空腔中的分子筛膜管,分子筛膜管的外周与...
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