Process for the treatment of organic wastewater
US5143618A · kind A · utility
7Cited by
7References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 1991 |
| Grant date | Sep 1, 1992 |
| Priority date | — |
| Expiry date | May 15, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An organic wastewater treatment process which combines a sludge blanket layer process with a media layer process for improving liquid treatment efficiency and cost savings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.