发明名称 |
Composite gas separation membranes |
摘要 |
A polysulfone-zeolite composite membrane can be used to separate gas pairs such as hydrogen/carbon dioxide. Zeolite, preferably zeolite 3A particles are covalently bonded to the polymer using an aminofunctional methoxysilane as a coupling agent to bind the zeolite particles to an aldehyde modified polysulfone matrix.
|
申请公布号 |
US6605140(B2) |
申请公布日期 |
2003.08.12 |
申请号 |
US20010923424 |
申请日期 |
2001.08.08 |
申请人 |
NATIONAL RESEARCH COUNCIL OF CANADA |
发明人 |
GUIVER MICHAEL D.;THI HOAI NAM LE;ROBERTSON GILLES P. |
分类号 |
B01D53/22;B01D67/00;B01D69/14;B01D71/02;B01D71/68;(IPC1-7):B01D53/22 |
主分类号 |
B01D53/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|