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介绍了ＥＦ２ 型特种氧化铁常温精脱硫剂及精脱Ｈ２Ｓ 工艺对大港油田天然气精脱Ｈ２Ｓ 的情况。应用结果说明，在无氧条件下，精脱Ｈ２Ｓ效果优良，消除了Ｈ２Ｓ 对设备的腐蚀，液化气回收装置的检修期由每周一次延长至一年以上。经济效益高达１０００ 多万元。
Introduced the EF 2 type of special iron oxide at room temperature refined desulfurization agent and refined off H2S process of natural gas Dagang Oil Field H2S off. Application results show that under the condition of anaerobic, fine H2S removal is good, eliminating H2S corrosion of equipment, LPG recovery period from weekly to longer than one year. Economic benefits up to more than 10 million yuan.