PREPARATION SYSTEMS OF CALCIUM AND MAGNESIUM BASED PRODUCTS FROM THE LEACHING SOLUTION CONTAINING CALCIUM AND MAGNESIUM OF A CO2-BASED HYDROMETALLURGICAL PROCESS

• Main Authors: ZHOU, Xiaozhou, ZHAO, Huangjing
• Format: Patent
• Language: English; French; German
• Published: 08.12.2021
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS; CONCRETE; FERROUS OR NON-FERROUS ALLOYS; INORGANIC CHEMISTRY; LIME, MAGNESIA; METALLURGY; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; REFRACTORIES; SLAG; TREATMENT OF ALLOYS OR NON-FERROUS METALS; TREATMENT OF NATURAL STONE

The present invention discloses the systems of producing calcium and magnesium carbonate from the Ca/Mg containing solution leached by a CO2-based hydrometallurgical process which includes: a precipitation reactor that the Ca/Mg containing leached solution is continuously added and fully mixed with...