C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/607, 260/267
C07C 215/14 (2006.01) C07D 295/00 (2006.01) C07D 295/023 (2006.01) C07D 295/088 (2006.01)
Patent
CA 1277985
ABSTRACT The present invention comprises a process for the synthesis of hydroxyalkyl amines, hydroxyalkyl piperazines, or alkyl piperazines from alkylene gly- cols and ammonia or alkyl amines using a substantially soluble transition metal carbonyl complex catalyst precursor. The amines and piperazines are used in acid gas scrubbers to remove acid gases, e.g., H2S and CO2 from natural gas streams.
529283
Air Products And Chemicals Inc.
Marsella John A.
Mcfadden Fincham
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