PRODUCTION OF AMIDOSULFATE POWDER OF ALKALINE EARTH METAL

PRODUCTION OF AMIDOSULFATE POWDER OF ALKALINE EARTH METAL

PURPOSE:To produce amidosulfate powder of alkaline earth metal having a large content of the effective component without deliquescence in an one-pass process by drying a solution essentially comprising amidosulfate of alkaline earth metal under stirring at specified temp. to produce the powder of sp...

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Bibliographische Detailangaben
1. Verfasser: KOBAYASHI SHIGEKATSU
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Beschreibung
Zusammenfassung:PURPOSE:To produce amidosulfate powder of alkaline earth metal having a large content of the effective component without deliquescence in an one-pass process by drying a solution essentially comprising amidosulfate of alkaline earth metal under stirring at specified temp. to produce the powder of specified water content. CONSTITUTION:The solution essentially comprising (>25wt.%) amidosulfate of alkaline earth metal (calcium, magnesium) is dried with stirred and/or dispersed at the material temp. of 70 to 200 deg.C to produce the powder containing