Agent used for removing metal carbonyls from carbon monoxide gas contains activated charcoal or modified activated charcoal

摘要

Agent contains activated charcoal or modified activated charcoal. An Independent claim is also included for a process for the production of carbon monoxide gas free from metal carbonyls using the above agent. Preferred Features: The activated charcoal or modified activated charcoal is contained in an adsorption column or adsorption device. The carbon monoxide gas produced has a purity of at least 97, preferably at least 99 vol.%.