Hengji Magnetic Separation Solutions: Optimizing Mineral Processing Efficiency

1. Dry Magnetic Separators: Boosting Pre-Concentration Efficiency

• Core Application:Pre-concentration of magnetite and dry powdered ores (0-12mm) to elevate feed grade for grinding circuits and improve overall plant efficiency.
• Key Equipment:HCG Series, CTQ Series, CXJ Series Dry Magnetic Separators.
• Industry Impact:
  • Increased Head Grade:Effectively discard waste rock prior to grinding, reducing energy consumption and processing costs.
  • Process Optimization:Precise control over concentrate and tailings grades streamlines operations.
  • Broad Applicability:Widely used in magnetite processing, abrasives, refractories, and non-metallic mineral purification.
• Hengji Advantages:
  • High-Performance Magnetics:Advanced neodymium iron boron (NdFeB) magnet systems generate intense, consistent magnetic fields for superior recovery.
  • Flexible Throughput:Variable frequency drive control allows processing capacity adjustments up to 1.5 times standard rates.
  • Low Operational Cost:Energy-efficient design and minimal maintenance requirements ensure high uptime.

1. Wet Magnetic Separators: Precision Separation & Iron Removal

• Core Application:Efficient recovery of ferromagnetic and paramagnetic minerals (magnetite, pyrrhotite, hematite, limonite, manganese) in slurry processes, and critical iron removal from coal, non-metallic minerals (quartz sand, feldspar), and construction materials. Tailings reprocessing for value recovery.
• Key Equipment:CTB Series (Counter-Current), CTS Series (Co-Current), QCG Series High-Force Roll Wet Magnetic Separators.
• Industry Impact:
  • Enhanced Mineral Recovery:Achieves high-purity concentrates from primary feeds and recovers valuable minerals from tailings streams.
  • Product Quality Assurance:Effectively removes iron impurities to meet stringent specifications for industrial minerals and coal.
  • Resource Maximization:Tailings reprocessing significantly reduces valuable mineral losses and environmental footprint.
• Hengji Advantages:
  • Powerful & Efficient Separation:High magnetic field intensities (e.g., CTB up to 4000 Gauss) ensure sharp separation and high recovery rates.
  • Robust & Flexible Design:Anti-clogging tank configurations; capability for multi-stage/multi-drum setups (QCG models support up to 10 rolls) for complex ores with mixed magnetic properties.
  • Optimized Tailings Recovery:Dedicated double-drum configurations maximize scavenging from tailings.
    

III. High-Gradient Magnetic Separation (HGMS): Mastering Fine, Weakly Magnetic Minerals

• Core Application:Highly effective removal or concentration of fine (<5mm), weakly magnetic particles challenging for conventional separators (e.g., mica, titanium slag, ilmenite, wolframite, red mud).
• Key Equipment:GTC Plate-Type High-Gradient Magnetic Separator.
• Industry Impact:
  • Solving Fine Particle Challenges:Unique matrix design tackles blockage issues common with fine materials, enabling efficient processing.
  • Economic High-Grade Recovery:Offers exceptional value, achieving superior results for difficult separations at a fraction of the cost of complex ring-type HGMS systems.
• Hengji Advantages:
  • Unmatched Field Strength:World-leading peak magnetic field intensity up to 18,000 Gauss for capturing ultra-fine, weakly magnetic particles.
  • Superior Value:Delivers high-gradient separation performance with significantly lower capital and operating costs.

1. Permanent Magnet Drums & Electromagnetic Separators: Conveyor Protection & Purification

• Core Application:Continuous removal of tramp iron and magnetic contaminants from dry bulk materials or slurries on conveyor belts, safeguarding crushers, mills, and preventing belt damage. Critical in cement, mining, steel, grain, chemicals, and waste recycling.
• Key Equipment:RCT Series Permanent Magnetic Drums, RCDB/RCDD Series Suspended Electromagnetic Separators.
• Industry Impact:
  • Equipment Protection:Prevents costly damage to crushers, screens, mills, and conveyor belts caused by tramp metal.
  • Product Purity:Ensures final product quality by removing deleterious magnetic contaminants.
  • Operational Continuity:Reduces unplanned downtime and maintenance costs.
• Hengji Advantages:
  • Permanent Drums:Customizable surface field strength (800-5500 Gauss), durable stainless steel housing for harsh, corrosive environments.
  • Electromagnetic Separators:Deep magnetic penetration, fully sealed self-cooling design for reliable operation in demanding conditions (dust, moisture, heat).

1. Tailings Recovery Systems: Unlocking Lost Value

• Core Application:High-efficiency recovery of magnetic minerals from flotation tailings, slurry wastes, and residues in metallurgical, gold, and power plants.
• Key Equipment:WHK Series Disc Magnetic Scavengers.
• Industry Impact:
  • Maximized Resource Utilization:Recovers 85-95% of residual magnetic minerals, transforming waste streams into revenue.
  • Reduced Environmental Impact:Minimizes valuable mineral loss to tailings dams.
• Hengji Advantages:
  • Waterless Discharge:Unique V-shaped scrapers enable efficient, water-free concentrate removal.
  • Exceptional Durability:Minimal disk wear extends service life 8-10 times longer than conventional drum-type recovery systems.
    

Partner with Hengji for Magnetic Separation Excellence

Hengji provides comprehensive magnetic solutions proven to enhance efficiency, purity, and profitability across the mineral processing spectrum. From pre-concentration and primary separation to impurity removal and tailings scavenging, our innovative, robust, and cost-effective equipment delivers tangible results. Explore how our tailored magnetic separation technology can optimize your operation.