A method and apparatus for recovering, reclaiming and/or recycling refrigerants, including receiving the chlorinated flurocarbon refrigerant into the apparatus at a regulated pressure, cleaning the refrigerant to provide a substantially pure chlorinated flurocarbon refrigerant, and compressing the refrigerant...http://www.google.se/patents/US5359859?utm_source=gb-gplus-sharePatent US5359859 - Method and apparatus for recovering refrigerants
