Process for changing the morphology of metal sulfates
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United States of America Patent
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Mar 30, 1982
Grant Date -
N/A
app pub date -
Mar 17, 1981
filing date -
Mar 17, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Novel form of metal sulphate produced by alternate dehydration and rehydration, e.g., by cycling prismatic metal sulphate between 0.degree. C. and 70.degree. C., 20 minutes at each temperature, for 200 or more cycles, until a low-density powder is formed having a coral-like morphology at 8000 magnification.
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