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利用炼厂气为制氢或制氨原料具有成本低的特点，近年来受到制氢和制氮行业的重视，用炼厂气为原料的厂家愈来愈多。但是，炼厂气的烯烃和有机硫含量较高，作为原料时，必须先经净化处理。而目前应用的几种净化技术均不尽人意。齐鲁石油化工公司第一化肥厂开发的等温一绝热加氢
The use of refinery gas for the production of hydrogen or ammonia raw materials with low cost characteristics, in recent years by hydrogen and nitrogen industry attention, with the refinery gas as raw material manufacturers more and more. However, refinery gas has a high olefin and organic sulfur content, and must be purified before it can be used as a raw material. The current application of several purification technologies are unsatisfactory. Qilu Petrochemical Company first fertilizer plant isothermal development of an adiabatic hydrogenation