Method of treating waste water with activated sludge
US4098689A · kind A · utility
2Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1976 |
| Grant date | Jul 4, 1978 |
| Priority date | — |
| Expiry date | Oct 4, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
On treating a waste water with activated sludge, an appropriate amount of sea water is added to the waste water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.