Apparatus for separating a liquid mixture by pervaporation
US5556539A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Feb 24, 1994 |
| Grant date | Sep 17, 1996 |
| Priority date | — |
| Expiry date | Feb 24, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D61/362
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus for separating a liquid by pervaporation, which comprises at least one pervaporation membrane module unit for purifying a liquid to be treated, a supply line connected to said pervaporation membrane module unit for supplying the liquid to be treated to the membrane module unit, a withdrawing line for withdrawing the permeated fluid from the membrane module unit and a withdrawing line for withdrawing the non-permeated liquid, wherein said supply line is provided with a pressure pump for transporting the liquid and a heater, and the final withdrawing line for the non-permeated liquid is provided with a pressure regulating valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.