Method and device for grinding cellulose
US7578458B2 · kind B2 · utility
1Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 21, 2005 |
| Grant date | Aug 25, 2009 |
| Priority date | — |
| Expiry date | Dec 24, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2301/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed are a method and a device for grinding cellulose, in which a raw cellulose material (6) is uniformly moistened with a given quantity of liquid by means of a moistening unit (1) before being ground in a grinding mill (2). A first conveying mechanism (3) conveys the raw cellulose material (6) to the moistening unit (1) while a second conveying mechanism (4) conveys the moist raw cellulose material on the grinding mill (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.