Y. Chauvin et al., ALKYLATION OF ISOBUTANE WITH 2-BUTENE USING 1-BUTYL-3-METHYLIMIDAZOLIUM CHLORIDE ALUMINUM-CHLORIDE MOLTEN-SALTS AS CATALYSTS, Journal of molecular catalysis, 92(2), 1994, pp. 155-165
Isobutane was alkylated with 2-butene, in batchwise conditions, using
liquid 1-butyl-3-methylimidazolium chloride-aluminium chloride molten
salts as the acidic catalyst. The effect of the operating variables on
the product composition has been investigated. The control of the aci
dity of the catalyst has made possible the production of a high qualit
y alkylate.