Process for the purification of industrial effluents
US4079001A · kind A · utility
23Cited by
2References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 1975 |
| Grant date | Mar 14, 1978 |
| Priority date | — |
| Expiry date | Sep 5, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S210/928
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for the purification of industrial effluents which comprises bringing said effluents into contact with an adsorption material which contains a carrier that is pretreated with a precipitate of a basic nitrogenous polymeric compound with an activated clay mineral.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.