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Title: Polymer for carbon dioxide capture and separation

Patent ·
OSTI ID:1568476

One or more embodiments relate to providing substrate for separating a first gas component from a gaseous mixture, said substrate comprising a benzimidazole-linked polymer. Also provided is a method for synthesizing a substrate for separating a first gas component from a gaseous mixture, the method comprising performing a free condensation reaction between an aryl-o-diamine and an aryl-aldehyde to yield a benzimidazole-linked polymer. Other embodiments related to providing a CO2 separation membrane comprising benzimidazole-linked polymer residing within a matrix.

Research Organization:
National Energy Technology Laboratory (NETL), Pittsburgh, PA, Morgantown, WV, and Albany, OR (United States)
Sponsoring Organization:
USDOE
Assignee:
U.S. Department of Energy (Washington, DC)
Patent Number(s):
10,323,125
Application Number:
15/625,015
OSTI ID:
1568476
Resource Relation:
Patent File Date: 06/16/2017
Country of Publication:
United States
Language:
English