METHOD FOR GAS CLEANING FROM ACID COMPONENTS Russian patent published in 1995 - IPC

Abstract SU 1376308 A1

FIELD: adsorption cleaning of gases. SUBSTANCE: method for gas cleaning from acid components consists in contacting with solutions of alkanolamines in the presence of corrosion inhibitor in form of polyalkylene polyamine polysulfide in the amount of 0.15-1.5 mas. Used as polysulfides of polyalkylene polyamine are polysulfides of N-dimethylpropylenediamine, N,N-tetramethyldipropylenetriamine, diethylenetriamine, triethylenetriamine or their mixtures. EFFECT: reduced corrosion of equipment. 4 tbl

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SU 1 376 308 A1

Authors

Fakhriev A.M.

Khafizov R.N.

Khajrullin R.G.

Levinson M.G.

Dates

1995-06-19—Published

1986-07-02—Filed