Manganese Oxide (MnO) as Scavenger for Steel Smelting Processes
Short Product Description
Feed-grade Manganese Oxide (MnO) serves as an effective scavenger in steel smelting, regulating oxygen and sulfur levels. With ≥60% MnO content, it supports consistent metal quality and efficient smelting performance. Ideal for use in ferroalloy and steel production processes.

Technical Specifications
| Parameter | Typical Value |
|---|---|
| MnO Purity | ≥ 60% |
| Manganese (Mn) Content | ≥ 36% |
| Particle Size | 80–200 mesh |
| Moisture | ≤ 1.5% |
| Bulk Density | 1.0–1.5 g/cm³ |
| Solubility in 2% Citric Acid | ≥ 85% |
| Arsenic (As) | ≤ 5 ppm |
| Lead (Pb) | ≤ 10 ppm |
| Cadmium (Cd) | ≤ 5 ppm |
Key Features
High MnO concentration ensures efficient scavenging in steel smelting
Excellent oxygen and sulfur absorption during molten metal processing
Low heavy metal contamination meets industrial safety standards
Stable particle size for consistent feed into smelting furnaces
High solubility improves reaction efficiency in molten steel
Manganese Oxide (MnO) as Scavenger delivers uniform metal quality
Applications
Steel smelting – MnO acts as a scavenger, controlling oxygen and sulfur in molten steel.
Ferroalloy production – Maintains desired manganese levels and enhances alloy quality.
Ironmaking – Reduces unwanted oxides and improves molten metal fluidity.
Industrial metal refining – Supports consistent trace element control and slag formation.
Problems This Product Solves
Inconsistent manganese supply → stabilizes Mn content during smelting.
Excess sulfur and oxygen in molten steel → absorbs impurities to improve quality.
Poor slag formation → ensures optimal reaction efficiency.
Heavy metal contamination → low As, Pb, Cd content ensures compliance.
Premix feeding challenges in furnace → uniform particle size prevents segregation.
Packaging & Supply
Standard 25 kg kraft paper bags with PE liner
Palletized export-ready packaging
Container shipment available for bulk orders
Sample supply available for smelting trials
Customization & Technical Support
Adjustable particle size for furnace feeding
Customized MnO concentration for specific steel grades
Bulk supply for steel mills and ferroalloy plants
Technical consultation for smelting and scavenger optimization
FAQ
Q1: What is the manganese content in Manganese Oxide (MnO) as a scavenger?
A1: The typical manganese content is ≥36%, ensuring effective oxygen and sulfur absorption during steel smelting.
Q2: How does MnO improve molten steel quality?
A2: MnO absorbs excess oxygen and sulfur, stabilizes manganese levels, and enhances slag formation for consistent metal properties.
Q3: Are there heavy metal restrictions?
A3: Yes, MnO meets industrial safety standards with As ≤5 ppm, Pb ≤10 ppm, Cd ≤5 ppm.
Q4: Is this MnO compatible with different furnace feeding systems?
A4: Yes, the particle size (80–200 mesh) is optimized for uniform feeding and prevents segregation.
Q5: What is the shelf life and storage condition?
A5: Store in a dry, ventilated area. The product maintains stability for up to 24 months when properly stored.