Removal of hydrogen sulfide and carbon dioxide from hydrocarbon gases. [Using. beta. ,. beta. '-hydroxy amino ethyl ether or a mixture of monoethanolamine and diethylene glycol]
Separation of hydrogen from paraffinic hydrocarbons by absorption. [absorption zone is made up of a polyglycol ether, an organic amine, and a hydrocarbon partially soluble in the ether; 50-300/sup 0/F, 100-3000 psig]