Dewatering of aqueous suspensions

Details Dewatering of aqueous suspensions Dewatering of aqueous suspensions

1995-09-22

1997-10-28

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

162 5, 162189, 210734, 210735, 210928, C02F 156

Patent

active

056814801

ABSTRACT:
A mill waste or deinking waste or other suspension containing cellulosic material and hydrophobic material is flocculated by a cationic polymeric flocculant and the flocculated material, is then aggregated by a swelling clay or other anionic colloidal material, optionally further cationic flocculant is added, and the aggregated material is then separated by belt pressing or other pressure filtration as a cake.

REFERENCES:
patent: 1982129 (1934-03-01), Wells
patent: 3300406 (1967-01-01), Pollio
patent: 3617568 (1971-11-01), Ries, Jr.
patent: 4425238 (1984-01-01), Degen et al.
patent: 4720346 (1988-01-01), Flesher et al.
patent: 4835206 (1989-05-01), Farrar et al.
patent: 5013456 (1991-05-01), St. John et al.
patent: 5071587 (1991-12-01), Perman
patent: 5200086 (1993-04-01), Shah et al.
patent: 5269942 (1993-12-01), Harrington, IV et al.
patent: 5286390 (1994-02-01), Gray et al.

Affiliated with

Also associated with

Rating

Dewatering of aqueous suspensions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dewatering of aqueous suspensions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dewatering of aqueous suspensions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1023702