Fibrous activated carbon and process of producing it
US4508851A · kind A · utility
14Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 1983 |
| Grant date | Apr 2, 1985 |
| Priority date | — |
| Expiry date | Jun 21, 2003 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F11/121
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Fibrous activated carbon having a pH not more than 5 which is suitable for recovering halogenated hydrocarbon solvents is disclosed. The fibrous activated carbon is obtained by acid treating raw fibrous activated carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.