Polymers for controlling soda ash crystal formation

Details Polymers for controlling soda ash crystal formation Polymers for controlling soda ash crystal formation

1981-11-13

1983-02-15

Straub, Gary P.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkali metal

23302T, 423266, 423421, C01D 700, C01D 740

Patent

active

043741029

ABSTRACT:
Poly N,N-dimethylaminomethyl acrylamide, when added to clarified trona solutions, improves the crystals subsequently formed from these solutions. Preferably, the poly N,N,-dimethylamino methyl acrylamide crystal modifier is used in conjunction with a water-soluble cationically charged coagulant.

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patent: 3037849 (1962-06-01), Frint et al.
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patent: 3288770 (1966-11-01), Butler
patent: 3663461 (1972-05-01), Witt
patent: 3711573 (1973-01-01), Nagy
patent: 3796794 (1974-03-01), ILardi
patent: 3915904 (1975-10-01), Tonkyn et al.
patent: 3981686 (1976-09-01), Lobunez et al.
patent: 4183901 (1980-01-01), ILardi et al.

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