Method of preparing a membrane consisting of polyantimonic acid powder and an organic binder
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United States of America Patent
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Mar 3, 1981
Grant Date -
N/A
app pub date -
Mar 13, 1980
filing date -
Mar 20, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The method comprises the steps of preparing a solution of a binder in a solvent, wetting and grinding polyantimonic powder, forming a suspension with the wetted and ground powder and the solvent, mixing the suspension with the solution, pouring on a plate the so obtained viscous liquid, allowing the solvent to evaporate until a membrane in formation begins to dry, removing further the solvent by lixiviation, and removing the membrane from the plate.
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