Shanghai Yuejiang chemical products Co., Ltd.   

Yue Jiang card - manganese carbonate (industrial grade) is the use of soft manganese ore direct acidification (two ore method), manganese ore is calcined into manganese oxide and then acidification, reduces the calcination process, greatly saves equipment investment, reduce environmental pollution, and reduce the cost. The product is rosy trigonal rhombohedral or amorphous light brown powder. The proportion of 3.125, almost insoluble in water, but slightly soluble in water containing CO2. Soluble in dilute inorganic acid, slightly soluble in common organic acid salt, insoluble in liquid ammonia. Stable in dry air, wet oxidation, forming three oxidation two manganese and gradually turned into black, when heated, emits CO2, boiling with water when