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Water purification by reverse osmosis using heterocyclic polymer membranesPyrrone (polyimidazopyrrolone) polymers are a new class of thermally stable, radiation and chemical resistant aromatic-heterocyclic polymers featuring a greater chemical and mechanical durability than cellulose acetate.
Document ID
19720000230
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Scott, H. (Franklin Inst. Res. Labs.)
Date Acquired
August 6, 2013
Publication Date
May 1, 1972
Subject Category
Materials
Report/Patent Number
LAR-10514
Accession Number
72B10230
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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