Liquid waste processing system
US4105556A · kind A · utility
67Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 1976 |
| Grant date | Aug 8, 1978 |
| Priority date | — |
| Expiry date | Feb 18, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2311/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A reverse osmosis liquid waste processing system for purifying liquid waste. The liquid waste processing system comprises a liquid waste collection tank with a recirculation line containing an eductor for permitting the addition of chemical additives, a filter with a back-flushing circuit and a reverse osmosis module which delivers its concentrate to a thin-film evaporator and its permeate to an ion exchanger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.