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美国《烃加工》杂志1996年4月号刊载的气体加工工艺专栏集中介绍了48家公司的58种气体加工工艺流程。其内容包括原则流程图及其说明、应用范围、产品、操作条件、技术经济指标、工业装置、参考文献及专利所有者等。技术内容有脱硫化氢22种,制硫磺或硫酸9种,制氢7种,脱二氧化碳及制合成气各4种,气体分离3种,液化天然气、天然气凝缩液和脱氧化氮各2种,脱水、脱氧、脱一氧化碳各1种。其中拥有气体加工专利较多的有UOP公司（5种）,Costain油气工艺公司（4种）,Shell、Parson、Hlador Topsoe、Linde、Lurgi和周AirProducts＆Chemicals等公司（各3种）。
The gas processing column published by the American “Hydrocarbon Processing” magazine in April 1996 focused on 58 gas processing processes of 48 companies. Its contents include the principle flow chart and its description, application range, product, operating conditions, technical and economic indicators, industrial equipment, references and patent owners. The technical contents include 22 kinds of desulfurization hydrogen, 9 kinds of sulfur or sulfuric acid, 7 kinds of hydrogen production, 4 kinds of de-carbon dioxide and syngas, 3 kinds of gas separation, 2 kinds of liquefied natural gas, natural gas condensate and deoxidized nitrogen , Dehydration, deoxidation, a carbon monoxide off. Among them are UOP (5), Costain Oil & Gas (4), Shell, Parson, Hlador Topsoe, Linde, Lurgi and Air Products & Chemicals companies (3 each) with more gas processing patents.