Page 270 - Petroleum and Gas Field Processing
P. 270

outlined:

            Water vapor                H 2 S and CO 2     Liquid hydrocarbons
            It is a common impurity.  Both gases are harmful,  Their presence is
              It is not objectionable  especially H 2 S, which is  undesirable in the gas
              as such.             toxic if burned; it gives  used as a fuel.
              (a) Liquid water     SO 2 and SO 3 which are     The liquid form is
                 accelerates corrosion  nuisance to consumers.  objectionable
                 in the presence      Both gases are         for burners designed
                 of H 2 S gas.        corrosive in the       for gas fuels.
              (b) Solid hydrates,     presence of water.     For pipelines, it is
                 made up of water     CO 2 contributes a     a serious problem to
                 and hydrocarbons,    lower heating value to  handle two-phase
                 plug valves, fittings  the gas.              flow: liquid and gas.
                 in pipelines, and
                 so forth.


            BIBLIOGRAPHY


            Abdel-Aal, H.K. Surface Petroleum Operations, Saudi Publishing House, Jeddah,
                 1988.
            Campbell, J.M. Gas Conditioning and Processing, published by Campbell Petroleum
                 Series, Norman, Oklahoma, 1978, Vol. 1.

































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