Top Gas Sweetening Processes POGC Natural Gas Treatment Processes

Information of Top Gas Sweetening Processes POGC Natural Gas Treatment Processes and other natural gas treatment processes

Top Gas Sweetening Processes POGC Natural Gas Treatment Processes natural gas treatment processes GAS SWEETENING PROCESSES 2002 Page 4 Excerpt from PRODEM 1 GENERAL Natural Gas from a natural reservoir or associated to a crude production can contain acid gas H2S and or CO2 The Gas Sweetening Process aims to remove part or all of the acid gas that the natural gas contains for different reasons as follows natural gas treatment processes GAS TREATMENT 1 GAS TREATMENT The pretreatment process consists of four main stages First CO2 and H2S removal stage which is constructed to assure that CO2 would not exceed 50 ppm in the natural gas feed If the composition of CO2 exceeded that limit it would freeze in the liquefaction process pipelines This stage is directed more to CO2 removal since the Bolivian natural gas contains no sulfur in Potential applications of membrane separation for subsea subsea natural gas treatment processes namely natural gas dehydration and acid gas removal are discussed in details with respect to the advantages and challenges in the implementation Gas Sweetening Processes POGC GAS SWEETENING PROCESSES 2002 Page 4 Excerpt from PRODEM 1 GENERAL Natural Gas from a natural reservoir or associated to a crude production can contain acid gas H2S and or CO2 The Gas Sweetening Process aims to remove part or all of the acid gas that the natural gas contains for different reasons as follows Natural Gas Processing Natural gas processing consists of separating first all impurities found including acid gases water vapor and inert gases This stage is called Gas Treatment Sweetening of sour natural gas is the initial purification step which takes care of the removal of acid gases H2S and CO2 Amine treatment physical methods and others are discussed Gas

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