Industrial Grade Manganese Carbonate
Manganese Carbonate (MnCO₃) is produced using a direct acidification method with soft manganese ore (two-ore method). In this process, the soft manganese ore is calcined into manganese oxide and then acidified. This method reduces the calcination process, saving on equipment investments, minimizing environmental pollution, and reducing costs. The product is a rose-colored, triangular crystal or amorphous white-brown powder.
Soluble in dilute inorganic acids, slightly soluble in common organic acid salts, and insoluble in liquid ammonia.
Stable in dry air but prone to oxidation in moist conditions, turning black due to the formation of manganese trioxide (Mn₂O₃).
Decomposes when heated, releasing CO₂ and hydrolyzing when boiled with water.
Avoid moisture exposure to prevent oxidation and deterioration.
|
Item |
YJ-1 |
YJ-2 |
|
Manganese Content (Mn) |
≥ 43.5% |
≥ 44% |
|
Sulfate (SO₄²⁻) |
≤ 0.5% |
≤ 0.5% |
|
Chloride (Cl) |
≤ 0.05% |
≤ 0.01% |
|
Iron (Fe) Content |
≤ 0.1% |
≤ 0.05% |
|
Heavy Metals |
≤ 0.05% |
≤ 0.01% |
|
Insolubles in Nitrate |
≤ 0.1% |
≤ 0.1% |
This Industrial Grade Manganese Carbonate provides excellent performance across a wide range of applications. The efficient manufacturing process and high-quality standards make it a reliable choice for industries such as telecommunications, desulfurization, ceramics, and fertilizers.