Removal of heavy metals with gamma dicalcium silicate
US4336142A · kind A · utility
9Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 4, 1981 |
| Grant date | Jun 22, 1982 |
| Priority date | — |
| Expiry date | Mar 4, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S210/913
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
According to the present invention we provide a method of controlling the heavy metal content of the water in an aqueous system which comprises incorporating in the system an amount of gamma dicalcium silicate to insolubilize heavy metals present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.