Products Parameters
| Model | Chemical composition(%) | ||||||
| Mn | C | S | P | Si | Se | Fe | |
| ≥ | ≤ | ||||||
| Mn99.8 | 99.8 | 0.02 | 0.03 | 0.005 | 0.005 | 0.06 | 0.03 |
| Mn99.7 | 99.7 | 0.04 | 0.05 | 0.005 | 0.01 | 0.1 | 0.03 |
| Mn99.5 | 99.5 | 0.08 | 0.1 | 0.01 | 0.015 | 0.15 | 0.03 |
| Particle size | The content and particle size can be adjusted subject to customer requirements | ||||||
| Packaging | One ton per bag, or packaged according to customer requirements | ||||||
Size: 1-2mm thick flakes
Packing: 50 Kgs bags, 500 Kg steel drums, and 1 Ton bags or as per customer requirement
Supply Ability: 1000 MT/month.
Products Description
Electrolytic manganese flakes are an important metallurgical product, mainly prepared by electrolysis. Its production process involves steps such as leaching, purification and electrolytic deposition of manganese ore, and finally forms high-purity manganese metal flakes. Due to its high chemical purity and good metallic properties, electrolytic manganese has a wide range of applications in steel, chemical, electronics and new energy fields.
The production of electrolytic manganese flakes uses manganese ore as raw material, usually manganese carbonate ore or manganese oxide ore. After the ore is crushed and ground, the manganese is converted into a soluble manganese salt solution through an acid leaching process. The leachate needs to be purified to remove impurities such as iron, copper, and nickel to ensure the stability of the electrolysis process and the purity of the product. The purified solution enters the electrolytic cell, and under the action of direct current, the manganese ions are reduced and deposited at the cathode to form metallic manganese flakes. The control of current density, temperature and electrolyte composition in the electrolysis process is very critical. Excessive current density may lead to intensified hydrogen evolution reaction and reduce current efficiency; while too low temperature will affect the conductivity of the electrolyte. In addition, the concentration of manganese sulfate and pH value in the electrolyte also need to be strictly adjusted to ensure uniform deposition and surface quality of the manganese flakes. After the electrolysis is completed, the manganese flakes are peeled off from the cathode and become finished products after washing and drying.
The main use of electrolytic manganese flakes is as an alloy additive. In the steel industry, it is used to produce stainless steel, heat-resistant steel and high-strength low-alloy steel. Manganese can improve the hardness, strength and corrosion resistance of steel, while refining the grain structure and improving the mechanical properties of the material. In addition, electrolytic manganese is also an important raw material for aluminum-manganese alloy and copper-manganese alloy, and is widely used in the automotive, aerospace and construction industries. In the chemical industry, electrolytic manganese can be used to produce chemicals such as potassium permanganate and manganese sulfate, which play an important role in water treatment, fertilizer and pharmaceutical industries. In recent years, with the development of the new energy industry, the application of electrolytic manganese in lithium battery positive electrode materials has gradually attracted attention, especially the research and development of manganese-based lithium-ion battery materials, which has further expanded its market potential.
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