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Method of scrubbing acid gases from gas mixtures

Patent ·
OSTI ID:5753110
; ; ;
A process for scrubbing acid gases, especially carbon dioxide, from gas mixtures with an aqueous amine solution serving as the scrubbing liquid in which hexamethylene diamine serves as the amine. The concentration of the hexamethylene diamine in the aqueous solution is 5 to 40% by weight, preferably 25 to 35% by weight.
Assignee:
Linde Ag (Germany, Federal Republic Of)
Patent Number(s):
US 4279872
OSTI ID:
5753110
Country of Publication:
United States
Language:
English

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Related Subjects

01 COAL, LIGNITE, AND PEAT
010404* -- Coal
Lignite
& Peat-- Gasification
AMINES
AQUEOUS SOLUTIONS
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON OXIDES
CHALCOGENIDES
CHEMICAL REACTIONS
COAL GASIFICATION
CRACKING
DECOMPOSITION
DISPERSIONS
FLUIDS
FUEL GAS
FUELS
GAS FUELS
GASEOUS WASTES
GASES
GASIFICATION
HYDROCRACKING
MANAGEMENT
MIXTURES
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PROCESSING
PURIFICATION
PYROLYSIS
REMOVAL
SCRUBBING
SOLUTIONS
SYNTHETIC FUELS
THERMOCHEMICAL PROCESSES
WASTE MANAGEMENT
WASTE PROCESSING
WASTES