Process for the manufacture of low-phosphorus or phosphorus-free

Compositions – Water-softening or purifying or scale-inhibiting agents

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Details

23313R, 23313AS, 159 4R, 252131, 252135, 252140, 25217421, 252179, 252540, 252559, C02B 144, C11D 312, C11D 1100, C11D 1102

Patent

active

042150078

ABSTRACT:
A process for the manufacture of low-phosphorus or phorphorus-free spray dried detergents containing at least one water-soluble inorganic or organic compound exerting a washing or cleansing effect and at least one compound inhibiting alkaline earth metal ion precipitation comprising a finely-dispersed, water-insoluble, bound water-containing silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown,

REFERENCES:
patent: 3783008 (1974-01-01), Weldes
patent: 3819526 (1974-06-01), Pierce
patent: 3918921 (1975-11-01), Pierce
patent: 3925262 (1975-12-01), Laughlin
patent: 4083793 (1978-04-01), Jakobi

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