echnology, Inc.multilayer adsorber beds, used for removing impurities including water, carbon dioxide, methane, carbon monoxide and nitrogen from a gas stream containing hydrogenUS781135918 Ene 200712 Oct 2010General Electric CompanyComposite membrane for separation of carbon dioxideWO2002049742A1 *3 Dic 200127 Jun 2002Praxair Technology IncEnhanced rate psa process* Citada por examinadorClasifica