Method of preparation of gasoline vapor adsorptive activated carbon
US5324703A · kind A · utility
35Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1993 |
| Grant date | Jun 28, 1994 |
| Priority date | — |
| Expiry date | Jul 21, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B32/348
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of manufacturing hard pelleted activated carbon is disclosed in which pellets are first formed by agglomeration in a pin mixer followed by pelleting the plasticized acid char (without the use of additional binders), and then activating the carbon pellets to yield a product with high density and activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.