Manganese Carbonate for Chemicals & Electronics Applications
Short Product Description
Manganese carbonate (MnCO₃) is a critical intermediate material in chemical processing and electronic material manufacturing. It serves as a manganese source for battery cathodes, ferrite production, manganese salts, catalysts, and desulfurization systems.
Different applications require strict control of Mn content, particle size, and impurity levels (Fe, Ca, Mg, Pb), especially for electronic and high-purity chemical uses.
Technical Specifications
| Parameter | Industrial / Chemical Grade | Electronic Grade | Battery Grade |
|---|---|---|---|
| Mn Content | ≥ 43–44% | ≥ 44% | ≥ 44% |
| MnCO₃ Purity | ≥ 98% | ≥ 99% | ≥ 99% |
| Iron (Fe) | ≤ 0.1% | ≤ 0.02–0.05% | ≤ 0.01–0.03% |
| Calcium (Ca) | ≤ 0.3% | ≤ 0.1% | ≤ 0.05–0.1% |
| Magnesium (Mg) | ≤ 0.3% | ≤ 0.1% | ≤ 0.05–0.1% |
| Lead (Pb) | ≤ 20 ppm | ≤ 10 ppm | ≤ 5–10 ppm |
| Particle Size | 80–200 mesh | Controlled fine powder | Controlled fine powder |
Why Impurity Control Matters
- Iron (Fe): Affects electrochemical performance in batteries and magnetic properties in ferrites
- Calcium (Ca) & Magnesium (Mg): Influence phase stability and sintering behavior
- Lead (Pb), Cadmium (Cd), Arsenic (As): Critical for environmental and electronic material compliance
- Particle size distribution: Impacts reaction kinetics, mixing uniformity, and sintering performance
Applications
Battery Materials
- Battery Grade Manganese Carbonate for LMFP Cathode Materials
Used as a precursor for lithium manganese iron phosphate (LMFP). Stable Mn content and low impurities improve cathode consistency, energy density, and cycle life.
Electronic Materials
- Electronic Grade MnCO₃ for Soft Magnetic Ferrites
Applied in Mn-Zn ferrite production. Low Fe and controlled Ca/Mg levels are critical to ensure magnetic permeability and low core loss.
Manganese Salt Production
- Ultra-Low Iron Manganese Carbonate for High-Purity Manganese Salts
Used to produce MnSO₄, MnCl₂, and other salts. Ultra-low Fe reduces downstream purification cost and improves product quality.
Catalysts & Chemical Processing
- Manganese Carbonate (Precipitated) for Chemical Catalysts
Acts as a precursor for manganese oxides used in oxidation and environmental catalysts. High reactivity and uniform particle size improve catalytic performance.
Environmental & Industrial Treatment
- Industrial Grade Manganese Carbonate for Desulfurization Processes
Used in flue gas desulfurization (FGD) systems for SO₂ removal and manganese recovery in chemical plants and metallurgical operations.
Advantages of Manganese Carbonate
- Stable and consistent manganese source for multi-industry use
- High reactivity compared to manganese oxide in chemical synthesis
- Flexible processing: calcination, dissolution, or direct reaction
- Adjustable purity grades for different industrial requirements
- Compatible with battery, ferrite, and chemical production processes
Packaging & Supply
25 kg kraft paper bags with PE liner
Palletized export packaging
Container shipment (20GP / 40HQ)
Samples available for glass formulation testing
Customization & Technical Support
- Mn content and purity adjustment based on application
- Ultra-low iron grades for electronics and battery use
- Controlled particle size distribution
- Powder or granulated forms available
- Stable bulk supply for industrial-scale production
FAQ
1. Which grade of manganese carbonate is suitable for battery materials?
Battery-grade MnCO₃ requires high purity (≥99%) and ultra-low Fe content to ensure stable electrochemical performance and long cycle life.
2. Why is low iron manganese carbonate important for ferrites?
Excess iron can alter magnetic properties, increasing core loss and reducing permeability. Electronic-grade MnCO₃ ensures stable ferrite performance.
3. How does manganese carbonate compare to manganese oxide in chemical synthesis?
MnCO₃ offers higher reactivity and easier dissolution, making it more suitable for manganese salt production and catalyst preparation.
4. What industries use ultra-low iron manganese carbonate?
Battery manufacturers, ferrite producers, and high-purity manganese salt plants all require ultra-low iron grades for product quality control.
5. Can one grade be used across all applications?
No. Different industries require tailored specifications, especially for Fe, Ca, Mg, and Pb levels, making grade selection critical.