Sulfur absorbents
US6432873B1 · kind B1 · utility
3Cited by
0References
14Claims
0Family size
Inventors
Key dates
| Filing date | Mar 25, 1998 |
| Grant date | Aug 13, 2002 |
| Priority date | — |
| Expiry date | Mar 25, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2220/42
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A composition and method of making a strength enhanced composition are described. The composition comprises zinc oxide, silica and colloidal oxide solution. The colloidal oxide solution is utilized as a binding agent to provide a strength enhanced absorbent composition that can be utilized in an absorption process for the purpose of removing sulfur contaminants from fluid streams.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.