Fluid fractionating membrane apparatus
US4036760A · kind A · utility
8Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1975 |
| Grant date | Jul 19, 1977 |
| Priority date | — |
| Expiry date | Jul 3, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D63/065
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Fluid fractionating membrane apparatus is described in which a jacket is provided with a fluid inlet and a fluid outlet for introducing and extracting a first fluid to and from the jacket, at least one core extending within said jacket. A number of continuous porous tubular membrane support elements, having at least one longitudinal channel connected to the exterior of the jacket, are wound uniformly either spirally or helically around the core and they are each provided with a membrane which covers the exterior surface thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.