Method of reducing corrosion in sour gas sweetening systems

Details Method of reducing corrosion in sour gas sweetening systems Method of reducing corrosion in sour gas sweetening systems

1976-06-17

1980-05-27

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423229, 423238, B01D 5334

Patent

active

042050502

ABSTRACT:
In a gas purification process wherein hydrogen sulfide is adsorbed by an alkanolamine solution in an absorption zone and desorbed in a regenerating column, the improvement comprising reducing corrosion in the overhead section of the column by introducing into the overhead section of the regenerating column an effective amount of ammonia scrubber bottoms liquid.

REFERENCES:
patent: 3344585 (1967-10-01), Hollowell
patent: 3864449 (1975-02-01), Homberg et al.

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