10万吨二甲醚定稿[1].doc

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1、化工设计题  目:   年产十万吨二甲醚工艺专业:   化学工程与工艺班级：工艺0841名字：马羽红学号：20082101012262摘要：本论文对年产10万吨二甲醚的初步工艺进行了分析，在论文中，简单介绍了二甲醚的性能、主要用途、生产现状和发展趋势，确定以甲醇脱水法作为二甲醚的工艺生产方法。在设计过程中，通过物料衡算和热量衡算，以确定设备工艺参数和消耗工艺指标，同时对二甲醚生产过程中的安全注意事项及“三废”治理作了相关说明，对整个装置进行了简单的初步技术经济评价。关键词：二甲醚；甲醇；工艺626262626262626262626262626262

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