PROCESS FOR PURIFYING (HYDRO) FLUOROALKENES

摘要

The invention relates to a process for removing one or more undesired (hydro)halocarbon compounds containing a =CHF or a =CF 2 moiety from a desired (hydro)fluoroalkene which does not contain a =CF 2 moiety, the process comprising contacting a composition comprising the desired (hydro)fluoroalkene and one or more undesired (hydro)halocarbon compounds with an aluminium-containing adsorbent, activated carbon, or a mixture thereof.