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作 者:李圣君
出 处:《化肥设计》2009年第1期41-42,共2页Chemical Fertilizer Design
摘 要:河南龙宇煤化工有限公司在国内大型甲醇装置中首次采用纯H2进行变换催化剂的升温硫化。阐述了采用纯H2进行升温硫化的前提条件和必要性;介绍了升温硫化的准备工作以及升温、硫化等有关情况。结果表明,采用纯H2进行变换催化剂的升温硫化,操作稳定,硫化效果好,CS2的消耗量仅为煤气硫化的1/2。由于采用纯H2,可提前安排变换催化剂的升温硫化,为甲醇装置试车并打通全流程节省了7天时间,节约试车费用1400万元。Henan Longyu Coal-chemical Engineering Company Ltd. has firstly adopted the pure H2 to make the shift catalyst being heated and vulcanized in the large-sized methanol plant in China. Author has described the prerequisite and necessarity for using the pure H2. to make the heating and vulcanizing; has introduced the relative situations for preparing work of heating/vulcanizing etc. , the result indicates that the operation of heating/vulcanizing for shift catalyst by using of pure H2 is very stable, it has good effect of vulcanization, the consume of CS2 is only half of that for coal gas vulcanization. Because of using the pure H2 , the heating/vulcanizing for shift catalyst can be arranged in advance, the time of 7 days is saved for commission of methanol plant and commission of total process flow, the cost of 14 milions Yuan RMB is saved for the commission.
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