Polymers containing hydroxamic acid groups for reduction of susp

Details Polymers containing hydroxamic acid groups for reduction of susp Polymers containing hydroxamic acid groups for reduction of susp

1987-02-11

1988-08-30

Hruskoci, Peter

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210731, 210734, 210735, 423121, 423122, 209 5, B01D 2101

Patent

active

047675403

ABSTRACT:
The suspended solids content of Bayer process streams is reduced by contacting said stream with a polymer which contains hydroxamic acid groups.

REFERENCES:
patent: 3390959 (1968-07-01), Sibert
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patent: 3864323 (1975-02-01), Stoy
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patent: 4480067 (1984-10-01), Vio et al.
patent: 4536296 (1985-08-01), Vio et al.
patent: 4545902 (1985-10-01), Connelly et al.
patent: 4587306 (1986-05-01), Vio et al.
patent: 4608237 (1986-08-01), Roe et al.
patent: 4717550 (1988-01-01), Spitzer et al.
Appleton et al., "Selective Flocculation of Cassiterite," J. S. African Inst. of Mining and Metallurgy, vol. 76, pp. 117-119, Oct. 1975.

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