Work-up of waste materials from barium or strontium sulfide leac

Details Work-up of waste materials from barium or strontium sulfide leac Work-up of waste materials from barium or strontium sulfide leac

1992-12-09

1994-05-17

Brunsman, David

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkaline earth metal

423170, 423178, 423554, C01F 1146

Patent

active

053126041

ABSTRACT:
A process for working-up waste materials from barium sulfide or strontium sulfide leaching in which the amount of waste material to be disposed of is substantially decreased.

REFERENCES:
patent: 1458461 (1923-06-01), Ayers
patent: 2005296 (1935-06-01), Muller
patent: 2039432 (1936-05-01), McCallum
patent: 2052436 (1936-08-01), Wysor
patent: 2285242 (1942-06-01), Weber et al.
patent: 3809742 (1974-05-01), Simoleit et al.
Ullmann's Encyclopedia of Industrial Chemistry, 5th Ed., vol. A3, pp. 325, 332-333 and 341 (1985) (no date avail.).
Kirk-Othmer Encyclopedia of Chemical Technology, 3rd. Ed., vol. 3, pp. 476-479 (no date avail.).
Sickert et al., "Whitening barite flotation concentrates", Chemical Abstracts 79:68257a (no date avail.).
Shono et al., "Fine barium sulfate containing no sulfide", Chemical Abstracts 104:36324p (no date avail.).

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