Digester
US4512956A · kind A · utility
21Cited by
9References
12Claims
0Family size
Inventors
Key dates
| Filing date | Nov 14, 1983 |
| Grant date | Apr 23, 1985 |
| Priority date | — |
| Expiry date | Nov 14, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D11/0276
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A rotary digester comprises a shell having means at one end for entry of material to be digested and, at the opposite end, a liquids outlet surrounded by a solids outlets. The solids outlet has a screw which assists in preventing egress of unwanted liquid with the solids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.