Sodium phosphate composition and process

Details Sodium phosphate composition and process Sodium phosphate composition and process

1988-01-13

1988-11-01

Lieberman, Paul

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252156, 252174, 23313FB, 423315, C11D 1706

Patent

active

047818557

ABSTRACT:
A particulate hydrated trisodium phosphate composition useful in heavy duty cleansers has a core and shell structure, the shell being of trisodium phosphate hexahydrate and the core comprising trisodium orthophosphate dodecahydrate and sodium hydroxide. The composition may be made by prilling to form an intermediate body with solid shell and a liquid or solid/liquid core followed by further cooling.

REFERENCES:
patent: 2987483 (1961-06-01), Brooker
patent: 3812045 (1974-05-01), Gray
patent: 4569781 (1986-02-01), Fernholz et al.

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