High-Efficiency Calcite Pulverizing Machine for Industrial Chemical Processing

High-Efficiency Calcite Pulverizing Machine for Industrial Chemical Processing

Introduction

Calcite pulverizing is a critical process in industrial chemical production, where particle size distribution directly impacts product quality and process efficiency. Modern calcite grinding systems require precision control over fineness, energy consumption, and environmental compliance. This article explores advanced pulverizing technologies with a focus on high-performance solutions for chemical processing plants.

Industrial calcite grinding plant with dust collection system

Material Characteristics

Calcite (CaCO₃) presents unique grinding challenges with Mohs hardness of 3, requiring specialized equipment to achieve:

  • Ultra-fine powders (D97 ≤ 5μm) for high-value applications
  • Narrow particle size distribution for consistent reactivity
  • Low iron contamination for specialty chemicals
Technology Comparison
Technology Fineness Range Energy Efficiency Maintenance Interval
Ball Mill 45-150μm 35-50 kWh/t 500-800 hours
Raymond Mill 30-325 mesh 25-40 kWh/t 1000-1500 hours
SCM Ultrafine Mill 325-2500 mesh 18-28 kWh/t 2000+ hours
Recommended Solution: SCM Ultrafine Mill

Our SCM series ultrafine mill represents the cutting edge in calcite processing technology:

SCM Ultrafine Mill with vertical turbine classifier

Key Advantages
  • Precision Classification: Vertical turbine classifier ensures 95% of particles fall within ±1μm of target size
  • Wear Resistance: Hardened alloy grinding rollers (HRC62+) deliver 8,000+ operational hours
  • Smart Control: PLC system automatically adjusts parameters based on real-time particle analysis
System Integration

Complete calcite processing lines typically include:

  1. Pre-crushing stage with jaw crusher
  2. Intermediate storage silo with moisture control
  3. Main grinding unit (SCM or MTW mill)
  4. Two-stage powder collection system
Case Study: Chemical Grade CaCO₃ Production

A chemical plant in Germany achieved these results with our SCM1250 system:

Parameter Before After
Production Rate 8 ton/h 12.5 ton/h
Power Consumption 32 kWh/t 24 kWh/t
+325 Mesh Content 8-12% <3%

Microscopic view of uniformly ground calcite powder

Alternative Solution: MTW Trapezium Mill

For coarser applications (30-325 mesh), our MTW series trapezium mill offers:

  • Higher throughput (up to 45 ton/h)
  • Lower capital investment
  • Simpler maintenance procedures
Selection Guidelines
Application Recommended Equipment Typical Fineness
PVC Filler MTW175G 400-600 mesh
Pharmaceutical Grade SCM1680 1500-2500 mesh
Paper Coating SCM1000 800-1250 mesh
Conclusion

Modern calcite processing demands equipment that combines precision grinding with energy efficiency. Our SCM Ultrafine Mill and MTW Trapezium Mill series provide tailored solutions across the full spectrum of fineness requirements, backed by:

  • Proven performance in 300+ chemical plants worldwide
  • CE and ISO 9001 certified manufacturing
  • 24/7 technical support with remote monitoring options