Silicate products
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 15, 1994
Grant Date -
N/A
app pub date -
Dec 31, 1991
filing date -
Mar 1, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The characteristics of compacted sodium silicate, in particular the attrition resistance,are improved by contacting the material with water in an agitated bed. A preferred route for adding moisture is the use of steam which gives efficient distribution in the bed.
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