A high mass transfer membrane for use in membrane phase contactors to extract a solute from an aqueous phase to a solvent phase and their method of preparation and use are disclosed. The membrane is formed from polyimide by phase inversion and may optionally be crosslinked to maintain stability even in the solvents from which the membranes were formed by phase phase inversion.
申请公布号
US2012223014(A1)
申请公布日期
2012.09.06
申请号
US201013377200
申请日期
2010.06.07
申请人
BOAM ANDREW TIMOTHY;MIRANDA ANDREJA MANUELA MARTINS;LIVINGSTON ANDREW GUY;EVONIK MEMBRANE EXTRACTION TECHNOLOGY LIMITED
发明人
BOAM ANDREW TIMOTHY;MIRANDA ANDREJA MANUELA MARTINS;LIVINGSTON ANDREW GUY