年产4万吨二甲醚生产工艺流程.docVIP

PAGE 年产4万吨的二甲醚生产工艺设计 摘 要：本设计为年产4万吨二甲醚的初步工艺设计，在设计说明书中，简单介绍了二甲醚的性能、主要用途、生产现状和发展趋势，本设计结合了湖南雪纳新能源有限公司的生产现状，确定以甲醇脱水法作为本设计的工艺生产方法。在设计过程中，根据设计任务书的要求，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。绘制了相应的设计图纸，设计图纸包括工艺流程图、主要设备图的装配图、设备的平面布置图等。 关键词：二甲醚；甲醇；工艺设计 Primary for the Manufacturing Process of Dimethl ether 40,000Ton Per year Specialty: Chemical Engineering﹠technology Author:Lu yingwen Director :Huang Niandong (Party of Chemical Engineering , School of Chemistry and Chemical Engineering, Hunan University of Science and Technology, Xiangtan 411201, P. R. of China) Abstract: This is the first step process design for annual output of 40,000 tons of dimethl ether,In the designed specifications , developing trend , function and main use, combined the production status of Hunan Xuena New Energy Co., Ltd.and finally with methanol dehydration methods as process production methods of the designs.In the design process, in accordance with the requirements of the mission design,Through the material balance and energy balance, to determine the equipment and technical parameters of consumption indicators, while the production of dimethyl ether in the process of attention to security matters and Three wastesManagement made a note of the entire device to a simple technical and economic evaluation. Drawing the corresponding design drawings, design drawings, including process maps, plans of major equipment assembly, equipment such as the layout plans. Keywords:dimethl ether; methanol; process design. PAGE 3 目 录 摘要 前言 TOC \o 1-3 \h \z \u HYPERLINK \l _Toc200804130 1 文献综述 PAGEREF _Toc200804130 \h 1 HYPERLINK \l _Toc200804131 1.1 二甲醚概述 PAGEREF _Toc200804131 \h 1 HYPERLINK \l _Toc200804132 1.1.1 二甲醚的发展现状 PAGEREF _Toc200804132 \h 1 HYPERLINK \l _Toc200804133 1.1.2 二甲醚的传统领域的应用及其拓展 PAGEREF _Toc200804133 \h 1 HYPERLINK \l _Toc200804134 1.2国内二甲醚市场简况 PAGEREF _Toc200804134 \h 2 HYPERLINK \l _Toc200804135 1.2.1现状 PAGEREF _Toc200804135 \h 2