| abstract |
The invention concerns a catalytic composition resulting from a mixture of at least one aluminium halide, at least one quaternary ammonium halide and/or at least one amine hydrohalide and at least one group IVB metal compound, preferably a group IVB metal halide. The invention also concerns a process for alkylating isoparaffins by olefins using that composition, the olefin preferably being a low reactivity olefin. |