摘要:
In processes in which liquid sorbents which are solutions in an aromatic hydrocarbon or halogenated aromatic hydrocarbon of a bimetallic salt complex having the generic formula M I M II X n .Aromatic, wherein M, is a Group I-B metal, M II is a Group III-A metal, X is halogen, n is the sum of the valences of M I and M II and Aromatic is a monocyclic aromatic hydrocarbon or halogenated aromatic hydrocarbon are used to separate complexible ligands from a gas feedstream which comprises an olefin having 2 or 3 carbon atoms, alkylation of the aromatic hydrocarbon or halogenated aromatic hydrocarbon is inhibited by incorporating into the liquid sorbent 8.5 to 30 mole percent, based on the Group I-B metal in the liquid sorbent, of an amine-aluminium chloride adduct, such as an ammonia-aluminium chloride adduct or a pyridine-aluminium chloride adduct.
摘要:
In processes in which liquid sorbents which are solutions in an aromatic hydrocarbon or halogenated aromatic hydrocarbon of a bimetallic salt complex having the generic formula M I M II X n ·Aromatic, wherein M I is a Group I-B metal, M II is a Group III-A metal, X is halogen, n is the sum of the valences of M I and M II and Aromatic is a monocyclic aromatic hydrocarbon or halogenated aromatic hydrocarbon, are used to separate complexible ligands from a gas feedstream comprising an olefin having 2 or 3 carbon atoms, alkylation of the aromatic hydrocarbon or halogenated aromatic hydrocarbon is inhibited by incorporating in the liquid sorbent a small amount of zinc diphenyl or triphenylboron.