Rare Earth & Mineral Thermal Processing & Dehydration Systems
Advanced Drying, Calcination, Cooling and Thermal Processing Solutions for Rare Earths, Battery Materials and Industrial Minerals
GTI (Genex Tech Industries) is a leading manufacturer of advanced thermal processing systems for Rare Earth Elements (REE), Battery Materials, Industrial Minerals, Specialty Chemicals, Metal Concentrates and Critical Mineral Processing Applications.
We design and manufacture industrial drying systems, rotary calciners, thermal activation systems, fluidized bed processors, rotary kilns, cooling systems and complete thermal processing plants that transform mineral concentrates into high-value finished products.
Our thermal processing technologies are engineered to maximize recovery, improve product purity, enhance downstream extraction efficiency and reduce operating costs.
Why Thermal Processing Is Critical in Mineral Processing
The value of rare earths and industrial minerals is not created during mining alone.
The highest value is achieved through controlled thermal processing.
GTI thermal systems perform critical process functions including:
✓ Moisture Removal
✓ Thermal Activation
✓ Calcination
✓ Reduction Reactions
✓ Oxidation Reactions
✓ Roasting
✓ Dehydroxylation
✓ Acid Bake Processing
✓ Chlorination Preparation
✓ Product Stabilization
✓ Controlled Cooling
End-to-End Mineral Processing Flow
Feed Preparation
Equipment:
- Crushers
- Ball Mills
- Pulverizers
- Blenders
- Pug Mills
- Agglomerators
Purpose:
Particle size reduction and feed homogenization prior to thermal treatment.
Drying and Moisture Removal
GTI Drying Technologies
– Rotary Dryers
– Fluid Bed Dryers
– Flash Dryers
– Belt Dryers
– Paddle Dryers
Applications:
– Rare Earth Concentrates
– Lithium Minerals
– Silica
– Kaolin
– Phosphate
– Bauxite
– Metal Concentrates
Typical Performance:
– Moisture Reduction from 30% to below 1%
– Uniform Product Drying
– Controlled Residence Time
– Continuous Processing
Calcination and Thermal Activation
GTI Rotary Calciners
Our rotary calciners are designed for:
– Rare Earth Oxides
– Lithium Bearing Minerals
– Alumina Feedstocks
– Kaolin Activation
– Specialty Chemicals
Typical Operating Range:
– 400°C to 1200°C
Key Benefits:
– Uniform Heat Transfer
– Complete Material Conversion
– Controlled Residence Time
– Precise Temperature Profiles
Roasting and Chemical Activation
Applications:
– Sulfate Roasting
– Chlorination Preparation
– Acid Bake Processing
– Oxidation Roasting
– Reduction Roasting
Benefits:
– Enhanced Leaching Efficiency
– Improved Metal Recovery
– Higher Product Purity
– Reduced Chemical Consumption
Cooling and Product Stabilization
Fluidized Bed Coolers
GTI cooling systems provide:
– Controlled Cooling
– Product Stabilization
– Heat Recovery Opportunities
– Improved Material Handling
Benefits:
– Reduced Product Agglomeration
– Enhanced Product Quality
– Improved Storage Characteristics
Classification and Material Handling
Equipment:
– Air Classifiers
– Cyclones
– Conveyors
– Storage Silos
– Packaging Systems
Purpose:
Efficient downstream processing and logistics management.
Core Thermal Processing Technologies
Rotary Dryers
High-capacity drying systems designed for mineral concentrates, ores and industrial minerals.
Applications:
– Rare Earth Concentrates
– Lithium Ores
– Silica
– Kaolin
– Bauxite
Flash Dryers
Ultra-fast drying technology for fine mineral powders.
Features:
– Rapid Moisture Removal
– Compact Footprint
– High Thermal Efficiency
– Continuous Operation
Fluid Bed Dryers
Ideal for powders, granules and specialty mineral products requiring precise process control.
Benefits:
– Uniform Drying
– Consistent Product Quality
– Excellent Heat Transfer
Rotary Calciners
Heavy-duty thermal processing equipment for high-temperature mineral treatment applications.
Applications:
– Rare Earth Oxides
– Lithium Materials
– Battery Chemicals
– Specialty Minerals
Fluidized Bed Coolers
Efficient product cooling and heat recovery systems.
Benefits:
– Lower Energy Consumption
– Improved Product Stability
– Enhanced Process Efficiency
Applications
Rare Earth Processing
Thermal processing of:
– Monazite
– Bastnaesite
– Rare Earth Concentrates
– Rare Earth Oxides
Applications include:
– Drying
– Calcination
– Activation
– Stabilization
Lithium & Battery Materials
GTI systems support processing of:
– Spodumene
– Lithium Hydroxide Precursors
– Lithium Carbonate Feedstocks
– Cathode Materials
Key processes include:
– Drying
– Calcination
– Thermal Conversion
– Product Cooling
Industrial Minerals
Applications include:
– Kaolin
– Bauxite
– Silica
– Bentonite
– Feldspar
– Talc
– Limestone
Metal Concentrates
Suitable for:
– Copper Concentrates
– Nickel Concentrates
– Zinc Concentrates
– Vanadium Materials
– Cobalt Materials
Specialty Chemicals
Thermal processing systems for:
– Catalysts
– Pigments
– Chemical Intermediates
– Advanced Materials
Advanced Engineering Features
GTI thermal processing systems are engineered using:
Materials of Construction
– SS304
– SS316
– Duplex Stainless Steel
– Carbon Steel
– Refractory-Lined Systems
Automation
– PLC Controls
– SCADA Integration
– Industry 4.0 Connectivity
– Remote Monitoring
Process Control
– Multi-Zone Temperature Control
– Residence Time Optimization
– Airflow Control
– Moisture Monitoring
– Product Quality Tracking
Energy Optimization
– Waste Heat Recovery
– Thermal Insulation Systems
– Combustion Optimization
– Low Emission Design
- 40+ Years of Thermal Engineering Expertise
- Complete Turnkey Process Plants
- Pilot to Commercial Scale Solutions
- Energy Efficient Designs
- Custom Process Development
- Global Technical Support
- High Reliability Industrial Equipment
- GTI delivers complete thermal processing ecosystems—from drying and calcination to cooling and material handling—designed to maximize recovery, purity and profitability.
In rare earth, lithium and industrial mineral processing, product value is created through controlled thermal transformation.
The right drying, calcination and cooling technology can significantly improve recovery rates, downstream extraction efficiency and final product quality.
GTI helps processors unlock greater value from every ton of material processed.
Looking for Rare Earth and Mineral Thermal Processing Equipment?
Partner with GTI for advanced Rotary Dryers, Flash Dryers, Fluid Bed Dryers, Rotary Calciners, Thermal Activation Systems, Fluidized Bed Coolers and Complete Mineral Processing Solutions.
Visit gtidryers.com to discuss your rare earth, battery material, industrial mineral or specialty chemical processing requirements.