公开(公告)号：US09623380B2

公开(公告)日：2017-04-18

申请号：US14298025

申请日：2014-06-06

Applicant: NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Marius Sandru ,  Taek-Joong Kim ,  May-Britt Hägg

IPC: B01D53/22 ,  B01D71/60 ,  B01D67/00 ,  B01D69/02 ,  B01D71/44 ,  C10L3/10 ,  F23J15/02 ,  B29D7/01

CPC classification number: B01D71/60 ,  B01D53/228 ,  B01D67/0083 ,  B01D67/0093 ,  B01D69/02 ,  B01D71/44 ,  B01D2053/221 ,  B01D2257/504 ,  B01D2258/06 ,  B01D2323/30 ,  B01D2325/34 ,  B29D7/01 ,  C10L3/10 ,  C10L3/102 ,  F23J15/02 ,  F23J2215/50 ,  Y02C10/10 ,  Y02E20/326

Abstract: A membrane suitable for separating a gas from a gas mixture comprising a non cross-linked PVAm having a molecular weight of at least Mw 100,000 carried on a support wherein after casting onto the support, said PVAm has been heated to a temperature in the range 50 to 150° C., e.g. 80 to 120° C.