MEMBRANE TECHNOLOGY AND RESEARCH, INC.

THIRTEEN PERCENT OF KNOWN U.S. GAS RESERVES, CONTAINING MORE THAN 4% NITROGEN, CANNOT BE EXPLOITED BECAUSE NO ECONOMICAL TECHNOLOGY FOR REMOVING THE NITROGEN EXISTS. MEMBRANE PROCESSESS COULD MAKE TH ...

IN THE LAST DECADE, MANY HIGH-PERFORMANCE GLASSY POLYMERS, SUCH AS POLYIMIDES, THAT COMBINE HIGH GAS PERMEABILITY AND HIGH SELECTIVITY FOR ONE GAS OVER ANOTHER HAVE BEEN DEVELOPED. ALTHOUGH THESE NEW ...

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CURRENT AND FUTURE LEGISLATION WILL REQUIRE U.S. INDUSTRY TO TREAT MANY ORGANIC SOLVENT-CONTAINING AIR STREAMS NOW BEING DISCHARGED TO THE ATMOSPHERE. STREAMS OF THIS TYPE ARE PRODUCED BY PROCESSES SU ...

Many Air Force base operations produce wastewater streams containing dissolved volatile and nonvolatile organics, suspensed solids, emulsified oils, and dissolved metal ions. Discharge of these stream ...

The Department of the Air Force uses large volumes of volatile organic compounds, principally hydrocarbon fuels. As much as 1% of these volatile liquids is lost in vent gases produced during transport ...

SEPARATION OF OLEFINS FROM SATURATED HYDROCARBONS IS AN INDUSTRIALLY IMPORTANT GAS SEPARATION THAT IS HIGHLY ENERGY INTENSIVE USING CURRENT TECHNOLOGY. MEMBRANE SEPARATION PROCESSES GENERALLY USE MUCH ...

THE RECOVERY OF ORGANIC COMPOUND VAPORS FROM AIR AND OF HIGHER HYDROCARBON VAPORS FROM METHANE, ARE REALTED SEPARATIONS OF INDUSTRIAL IMPORTANCE. MEMBRANES ABE TO PREFERENTIALLY PERMEATE THE MINOR ORG ...