Carbon molecular sieve bụ ụdị adsorbent ọhụrụ, nke bụ ihe kacha mma na-abụghị polar carbon.Ihe mejupụtara ya bụ carbon elemental na-egosikwa dị ka kọlụm ojii siri ike.Carbon molecular sieve nwere ọnụ ọgụgụ dị ukwuu nke micropores, micropores ndị a na njikọ ozugbo nke ikuku oxygen siri ike, enwere ike iji kewaa O2 na N2 na ikuku.N'ime ụlọ ọrụ, a na-eji ngwaọrụ swing adsorption (PSA) mee nitrogen.Sive molekụla carbon nwere njirimara nke ikike imepụta nitrogen siri ike, ọnụego mgbake nitrogen dị elu yana ogologo ndụ ọrụ.Ọ dabara maka ụdị dị iche iche nke nrụgide swing adsorption nitrogen generator.