HUT52002A - Process for production of monocalcium-fhosfhate containing fluor with a mass maximum 0,2 %
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Process for production of monocalcium-fhosfhate containing fluor with a mass maximum 0,2 %
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Publication number
HUT52002A
HUT52002AHU562888AHU562888AHUT52002AHU T52002 AHUT52002 AHU T52002AHU 562888 AHU562888 AHU 562888AHU 562888 AHU562888 AHU 562888AHU T52002 AHUT52002 AHU T52002A
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Application filed by Budapesti Mueszaki EgyetemfiledCriticalBudapesti Mueszaki Egyetem
Priority to HU562888ApriorityCriticalpatent/HU204227B/en
Publication of HUT52002ApublicationCriticalpatent/HUT52002A/en
Publication of HU204227BpublicationCriticalpatent/HU204227B/en
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
Ground superphosphate is neutralised in a water mixture with calcium carbonate and monocalcium phosphate is leached out. The calcium-fluoride residue is filtered off and the soln is evaporated to obtain monocalcium phosphate with a reduced fluoride content.
HU562888A1988-10-281988-10-28Process for producing monocalciumphosphate containing not more than 0,2 mass-porcent fluorine
HU204227B
(en)