Preparation of gas selective membranes

Patent · Tue Jun 14 00:00:00 EDT 1988

OSTI ID:7168432

Kulprathipanja, S; Kulkarni, S S; Funk, E W

Gas separation membranes which possess improved characteristics as exemplified by selectivity and flux may be prepared by coating a porous organic polymer support with a solution or emulsion of a plasticizer and an organic polymer, said coating being effected at subatmospheric pressures in order to increase the penetration depth of the coating material.

• Research Organization: UOP Inc
• DOE Contract Number: AC07-82ID12422
• Assignee: UOP Inc., Des Plaines, IL (United States)
• Patent Number(s): US 4751104; A
• Application Number: PPN: US 6-678745
• OSTI ID: 7168432
• Resource Relation: Patent File Date: 6 Dec 1984
• Country of Publication: United States
• Language: English

Related Subjects

32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
37 INORGANIC
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
GASES
SEPARATION PROCESSES
MEMBRANES
FABRICATION
IMPREGNATION
ORGANIC POLYMERS
SURFACE COATING
DEPOSITION
FLUIDS
ORGANIC COMPOUNDS
POLYMERS
320303* - Energy Conservation
Consumption
& Utilization- Industrial & Agricultural Processes- Equipment & Processes
400105 - Separation Procedures