Factory Sale Metallurgical Material Electrolytic Manganese Metal Flakes
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
7-10 work days after received the payment
Brand:
ZhenAn
Product Description
Factory Sale Metallurgical Material Electrolytic Manganese Metal Flakes
Can manganese be extracted by electrolysis?
Yes, absolutely. Electrolysis is the primary and most important method for producing high-purity manganese metal. The process is specifically called Electrowinning. Here's a simplified step-by-step overview of how it works:
- Ore Preparation: Manganese ore (primarily MnO₂, pyrolusite) is crushed and ground.
- Leaching: The ore is leached with sulfuric acid (H₂SO₄) and a reducing agent (often a fuel like coal or natural gas). This reduction converts the Mn⁴⁺ in MnO₂ to soluble Mn²⁺, creating a manganese sulfate (MnSO₄) solution.
- Reaction: 2MnO₂ + 2H₂SO₄ → 2MnSO₄ + O₂ + 2H₂O (with heat and a reductant)
- Purification: The impure MnSO₄ solution is treated to precipitate and remove harmful metallic impurities like iron, copper, nickel, and cobalt.
- Electrolysis (Electrowinning): The purified MnSO₄ solution is pumped into electrolytic cells with an inert lead alloy anode and a stainless steel cathode.
- At the anode (+), water is oxidized: 2H₂O → O₂ + 4H⁺ + 4e⁻
- At the cathode (-), Mn²⁺ ions are reduced: Mn²⁺ + 2e⁻ → Mn
- Harvesting: The cathode is removed, and the thin sheet of high-purity manganese metal is stripped off and broken into flakes.
Electrolytic manganese metal flakes specifications
| Spec | Mn | C | S | P | Fe+Si+Se |
|---|---|---|---|---|---|
| ≥ | 99.70% | ≤ | ≤ | ≤ | ≤ |
| ≤ | 0.04% | 0.05% | 0.01% | 0.21% | |
| Size | In flakes | ||||
| Packing | In big bags of 1000kgs net each | ||||
Why Choose Us
- All our products support any third-party inspection
- 30 years of experience in exporting ferrovanadium and silicon carbide to Europe
- Considerable stock ensures short delivery times
- Flexible payment options including TT/LC
- MOQ and sample: Negotiable
FQA
Q: How is the product quality?
A: The products undergo strict inspection before shipment, so quality is guaranteed.
Q: How do you guarantee the quality?
A: Our factory's lab provides a quality report, and we can arrange third-party inspection at the loading port.
Q: Can you supply special sizes and packaging?
A: Yes, we can provide sizes and packaging according to the buyer's request.
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Company
Zhenan Metallurgy Co., Ltd
Location
Huafu Commercial Center, Wenfeng District, Anyang City, Henan Province, China
Contact Person
xie