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介绍了双甲新工艺的流程特点、工艺指标、运行情况,该工艺的优点和经济效益以及提高和延长甲醇催化剂使用寿命的措施。
The process characteristics, technological indexes, operating conditions, the advantages and economic benefits of the process and the measures to increase and prolong the service life of methanol catalyst are introduced.