Agglomeration process for making granular detergents
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United States of America Patent
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-
Jun 10, 1980
Grant Date -
N/A
app pub date -
Aug 9, 1978
filing date -
Aug 9, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Granular detergent compositions containing alkali metal polyphosphates are prepared by spraying an aqueous sodium silicate solution onto anhydrous alkali metal polyphosphates and optionally onto other dry ingredients, said aqueous sodium silicate solution containing from about 2% to about 20% by weight of a hydratable salt.
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