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Application filed by Дульнев Петр ГеоргиевичfiledCriticalДульнев Петр Георгиевич
Priority to UAA201102455UpriorityCriticalpatent/UA92756U/en
Publication of UA92756UpublicationCriticalpatent/UA92756U/en
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Processing Of Solid Wastes
(AREA)
Abstract
A method of processing of phosphogypsum by ammonization and carbonization to obtain ammonium sulfate and calcium carbonate processing ammonium sulfate to potassium sulfate and ammonium chloride using the last-treating calcium carbonate at a temperature of 340-380 ° C to obtain calcium chloride and ammonia and carbon dioxide for carbonation process.
UAA201102455U2011-03-022011-03-02A method of processing of phosphogypsum
UA92756U
(en)
Process for simultaneous production of potassium sulphate, ammonium sulfate, magnesium hydroxide and/or magnesium oxide from kainite mixed salt and ammonia
Integrated process for producing calcite and biomass using cyanobacteria for the utilization of co2 for energy purposes and the mineral sequestration of co2.