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Application filed by Украинская Инженерно-Педагогическая АкадемияfiledCriticalУкраинская Инженерно-Педагогическая Академия
Priority to UAU201303644UpriorityCriticalpatent/UA83189U/en
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Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Pigments, Carbon Blacks, Or Wood Stains
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Abstract
A process for the preparation of chemically deposited calcium carbonate by lime slaking, treatment of lime milk, its carbonization with carbon dioxide, filtration of chalk milk, drying of calcium carbonate paste. The oxyethylidenediphosphonic acid is added to lime milk before carbonization.
UAU201303644U2013-03-262013-03-26Process for the preparation of chemically deposited calcium carbonate
UA83189U
(en)