PROCESS FOR PREPARING A DIMERIZATION CATALYST

摘要

1310099 Dimerisation catalyst SOC ITALIANA RESINE SpA 16 Nov 1971 [26 Nov 1970] 53146/71 Heading B1E [Also in Division C5] A catalyst for the dimerisation of propylene to for 4-methyl-1-pentene is made by heating a conventional carrier in a stream of inert gas in excess of 150‹C for more than 30 minutes followed by deposition of an alkali metal and a mercury salt to give a ratio of 9:1 to 1:1 and then heating to 150 to 350‹C under continuous agitation in a stream of inert gas for 1 to 10 minutes.