Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1974-07-08
1979-11-13
Weinblatt, Mayer
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
252133, 252135, 252140, 252160, 252551, C11D 712
Patent
active
041742915
ABSTRACT:
A composition of matter capable of rapidly reducing free metal ion concentration in an aqueous solution when added thereto containing a material capable of forming a water-insoluble reaction product with said free metal ions and a crystallization seed which provides growth sites for said reaction product so as to cause rapid precipitation of said reaction product. The rapid precipitation of the reaction product has the effect of rapidly reducing the free metal ion concentration of the aqueous solution.
REFERENCES:
patent: 2766212 (1956-10-01), Grifo
patent: 3658727 (1972-04-01), Mast
patent: 3769222 (1973-10-01), Yurko et al.
Benjamin Lawrence
Saylor Jay H.
Uchtman Vernon A.
Aylor Robert B.
O'Flaherty Thomas H.
The Procter & Gamble & Company
Weinblatt Mayer
Witte Richard C.
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