Process for encapsulating liquid acids and product
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United States of America Patent
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Dec 15, 1987
Grant Date -
N/A
app pub date -
Dec 18, 1985
filing date -
Dec 18, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for encapsulating liquid acids such as phosphoric acid, comprising the steps of; preparing a water dispersion of said acid, a water dispersible matrix forming ingredient and an acid buffering agent; and forming said dispersion into a particulate solid, for instance by water removal and extrusion into a cold solvent bath, wherein the acid and acid buffering agent are dispersed in the matrix forming ingredient. The present invention also relates to encapsulated acid products prepared by said process.
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