Method of stabilizing red mud waste slurries

Details Method of stabilizing red mud waste slurries Method of stabilizing red mud waste slurries

1997-03-03

1998-08-04

Yoon, Tae

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

523129, 523334, 210705, C02F 156, B03D10302

Patent

active

057888671

ABSTRACT:
This invention relates to processes for modifying the flow characteristics of slurries, particularly mineral slurries such as red mud from the Bayer process, using water-soluble polymeric emulsions to increase the slurries' angle of repose.

REFERENCES:
patent: 4608237 (1986-08-01), Roe et al.
patent: 4767540 (1988-08-01), Spitzer et al.
patent: 4880858 (1989-11-01), Farrar et al.
patent: 4954547 (1990-09-01), Branning
patent: 4956400 (1990-09-01), Kozakiewicz et al.
patent: 5405898 (1995-04-01), Sommese
patent: 5518634 (1996-05-01), Pillai et al.

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