作者: Barry Steve Marjanovich , Don August Stang
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摘要: A treatment method for removing acid gases by contacting a sour gas stream with solvent (e.g., an organic amine) which absorbs H2S in preference to CO2 and hydrocarbons. The rich is then regenerated selectively separating the absorbed hydrocarbons first flash tank, large portion of high-temperature, low-pressure second substantially all remaining stripper. recycled recovered gases; are processed recover sulphur from H2S. tank contacted provide high-quality CO2.