Tetrakis-amido high flux membranes

Patent · Tue Oct 24 00:00:00 EDT 1989

OSTI ID:7269100

McCray, S B

Composite RO membranes of a microporous polymeric support and a polyamide reaction product of a tetrakis-aminomethyl compound and a polyacylhalide are disclosed, said membranes exhibiting high flux and good chlorine resistance.

• Research Organization: Bend Research Inc
• DOE Contract Number: AC03-85ER80233
• Assignee: Bend Research, Inc., OR (United States)
• Patent Number(s): US 4876009; A
• Application Number: CNN: DAAK-70-85-C-0059; PPN: US 7-260585
• OSTI ID: 7269100
• Resource Relation: Patent File Date: 21 Oct 1988
• Country of Publication: United States
• Language: English

Related Subjects

32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
37 INORGANIC
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
MEMBRANES
CHEMICAL COMPOSITION
PERFORMANCE
CORROSION RESISTANCE
HALIDES
PERMEABILITY
POLYAMIDES
HALOGEN COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
POLYMERS
320303* - Energy Conservation
Consumption
& Utilization- Industrial & Agricultural Processes- Equipment & Processes
400105 - Separation Procedures