MEMBRANE TECHNOLOGY AND RESEARCH, INC.

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 ...

THE KRAFT PAPER-PULP PROCESS PRODUCES A NUMBER OF VERY LARGE AQUEOUS STREAMS CONTAINING HIGH LEVELS OF DISSOLVED ORGANIC COMPOUNDS. THESE STREAMS ARE EITHER CONCENTRATED AND BURNED, OR DISCHARGED TO A ...

DILUTE ACETIC ACID WASTEWATER STREAMS ARE PRODUCED IN LARGE QUANTITIES BY THE SYNTHETIC ORGANIC CHEMICAL INDUSTRY, FOR EXAMPLE, IN THE SYNTHESIS OF TEREPHALATE. RECOVERY OF ACETIC ACID FROM THESE WAST ...

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THIS PROPOSAL DESCRIBES THE DESIGN OF A SOLVENT SPRAY BOOTH THAT USES A MEMBRANE SYSTEM TO RECOVER AND RECYCLE SOLVENT. SOLVENT SPRAY CLEANING AND SOLVENT DEGREASING SYSTEMS ARE WIDELY USED IN A NUMBE ...

SULFUR DIOXIDE AND NITROGEN OXIDES ARE THE CHIEF PRECURSORS OF ACID RAIN, AND THEIR CONTINUED EMISSION INTO THE ATMOSPHERE HAS BECOME A GLOBAL CONCERN. IT IS ESTIMATED THAT 23.4 MILLION TONS ARE EMITT ...

CONTAMINATION OF INDUSTRIAL WASTEWATER WITH VOLATILE ORGANIC COMPOUNDS (VOCS) IS A COMMON PROBLEM THROUGHOUT U.S. INDUSTRY. CURRENTLY, MOST OF THE VOC CONTENT OF WASTEWATERS IS LOST. COMMON WASTEWATER ...