Process for production of phosphate rock slurries having reduced

Details Process for production of phosphate rock slurries having reduced Process for production of phosphate rock slurries having reduced

1976-03-01

1979-12-04

Vertiz, O. R.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkaline earth metal

423319, C01B 2522

Patent

active

041772431

ABSTRACT:
Addition of sodium naphthaleneformaldehyde sulfonate to phosphate rock slurry in manufacture of phosphoric acid by the wet process permits reduction of the viscosity and/or water content of the slurry so that increased pumpability of the slurry is obtained.

REFERENCES:
patent: 3035867 (1962-05-01), Corbett
patent: 3432209 (1969-03-01), Scott
patent: 3663477 (1972-05-01), Ahearn
patent: 3928551 (1975-12-01), Booth
patent: 3957674 (1976-05-01), Sano et al.
patent: 4042666 (1977-08-01), Rice et al.
patent: 4044107 (1977-08-01), Houghtaling
patent: 4049774 (1977-09-01), Harper et al.
Kirk-Othmer Encyclopedia, vol. 19, pp. 519-520, 1969.

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