Method and system for slurrying fibrous organic materials and removing grit therefrom
US4250023A · kind A · utility
13Cited by
5References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 1979 |
| Grant date | Feb 10, 1981 |
| Priority date | — |
| Expiry date | Jul 20, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03B9/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of slurrying fibrous organic materials containing grit and removing grit therefrom is provided comprising the steps of particulating the fibrous organic materials, combining the particulated fibrous organic materials with a liquid to form a slurry of suspendable grit and materials contained therein, separating non-suspendable grit and materials from the slurry and then separating suspended grit contained in the slurry therefrom. A system for carrying out the method of the invention is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.