Title:
PROCESS FOR PRODUCING AN ORGANIC THICKENING AND SUSPENSION AGENT
Document Type and Number:
WIPO Patent Application WO1997018897
Kind Code:
A3
Abstract:
An organic thickening and suspension agent is produced as follows: a suspension of organic fibre materials with fibrillated fibre structure is repeatedly ground under conditions of raised temperature and pressure in a disk mill with grinding disks (11, 12) provided with hard mineral granules.
Inventors:
RETTENMAIER JOSEF OTTO (DE)
BACHE GEORG (DE)
BACHE GEORG (DE)
Application Number:
PCT/DE1996/002179
Publication Date:
August 14, 1997
Filing Date:
November 15, 1996
Export Citation:
Assignee:
HERZOG STEFAN (DE)
RETTENMAIER JOSEF OTTO (DE)
BACHE GEORG (DE)
RETTENMAIER JOSEF OTTO (DE)
BACHE GEORG (DE)
International Classes:
B02C7/12; B02C7/16; C08J3/075; D21C9/00; C08L1/02; (IPC1-7): B02C/
Foreign References:
| EP0051230A1 | 1982-05-12 | |||
| US4374702A | 1983-02-22 |
Other References:
REES L H: "EVALUATING HOMOGENIZERS FOR CHEMICAL PROCESSING", CHEMICAL ENGINEERING, 13 May 1974 (1974-05-13), pages 86 - 92, XP000647915
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