Recovery of chlorine dioxide from gas streams
US6322768A · kind A · utility
5Cited by
71References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 1998 |
| Grant date | Nov 27, 2001 |
| Priority date | — |
| Expiry date | Oct 13, 2018 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21C11/0028
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for recovering chlorine dioxide from a gas. The method involves contacting gas containing chlorine dioxide with an alkaline metal base and peroxide to form an alkaline metal chlorite solution, and oxidizing the alkaline metal chlorite solution to generate chlorine dioxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.