Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component
Patent
1981-11-13
1983-09-20
Thomas, Earl C.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Carbon dioxide or hydrogen sulfide component
423226, 423228, 423229, 423232, 423234, 252189, 252190, 252192, B01D 5334, C09K 300
Patent
active
044055790
ABSTRACT:
The present invention relates to an alkaline salt promoter system comprising specific mixtures of sterically hindered monosubstituted alpha-amino acids and tertiary amino acids and its use in acid gas scrubbing processes. The preferred promoter system comprises a mixture of N-secondary butyl glycine and N-methyl-N-secondary butyl glycine.
REFERENCES:
patent: 4094957 (1978-06-01), Sartori et al.
patent: 4112050 (1978-09-01), Sartori et al.
patent: 4180548 (1979-12-01), Say et al.
patent: 4183903 (1980-01-01), Melchior et al.
Sartori Guido
Thaler Warren A.
Exxon Research and Engineering Co.
Halluin Albert P.
Thomas Earl C.
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