Process and means for conducting the denitrification of water
US4715958A · kind A · utility
14Cited by
6References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 21, 1985 |
| Grant date | Dec 29, 1987 |
| Priority date | — |
| Expiry date | Oct 21, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
In a denitrification process wherein denitrifying agents are supported on a carrier material, the invention comprises conducting denitrification in the presence of a carrier impregnated with an organic substance capable of serving as a reducing agent for the denitrifying agents. In another aspect the invention relates to a method of preparing such a carrier and to the carrier itself.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.