Title:
DENSE COMPOSITE MEMBRANE AND SEPARATION OF FLUID PERFORMED THEREBY
Document Type and Number:
Japanese Patent JPS6054707
Kind Code:
A
Abstract:
Composite dense membrane comprising a dense selective film of a silicon-free polymerizate, a dense highly permeable polymeric intermediate layer formed by conventional polymerization and a microporous substrate supporting the polymerizate film and the intermediate layer. Fluids, e.g. gases may be selectively separated using such a composite dense membrane.
Inventors:
ARUBERUTO UAN DERU SHIEERU
Application Number:
JP16031584A
Publication Date:
March 29, 1985
Filing Date:
August 01, 1984
Export Citation:
Assignee:
SHELL INT RESEARCH
International Classes:
B01D67/00; B01D69/12; B01D53/22; (IPC1-7): B01D13/00; B01D13/04
Domestic Patent References:
| JPS5781805A | 1982-05-22 | |||
| JPS5730528A | 1982-02-18 | |||
| JPS59222204A | 1984-12-13 | |||
| JPS5966308A | 1984-04-14 |
Attorney, Agent or Firm:
Kazuho Kawarada