Process for the production of powdery washing and cleansing agen

Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant

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Details

252 89B, 252140, 252179, 423329, C02B 144, C11D 918, C11D 1100, C11D 1102

Patent

active

040922618

ABSTRACT:
An improvement in the process for the production of powdery washing and cleansing agent compositions containing finely-divided water-insoluble silicate compounds, capable of binding calcium, soap, and, optionally, other surface-active compounds, builders and other customary detergent additives by spray-drying a slurry and recovering said powdery washing and cleansing agent composition which comprises separately spray-drying a slurry rich in said silicate compounds and combining the spray-dried powders with the remaining ingredients in powdery form; as well as the powdery washing and cleansing agents so produced.

REFERENCES:
patent: 2947701 (1960-08-01), Ruff
patent: 3576748 (1971-04-01), Petersson
patent: 3929678 (1975-12-01), Laughlin
patent: 3962116 (1976-06-01), Bloching

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