Mineral drying
Cut mineral drying energy costs by up to 60%
Reduce energy consumption, lower maintenance costs and achieve ROI within 2-4 years with Ventilex Fluid Bed Dryers.
๐ธ ROI within 2-4 years
๐ธ Reduced equipment wear
๐ธ1000+ installations worldwide
Why leading mineral processors switch to Ventilex
Many drying systems still consume far more energy than necessary. Ventilex fluid bed dryers are designed to reduce operating costs while maintaining reliable product quality and high throughput.
Typical benefits include:
- Up to 60% lower fuel and energy consumption
- Full return on investment within 2-4 years
- Lower maintenance requirements
- Reduced thermal wear
- Consistent drying performance
- Proven technology with 1000+ installations worldwide
Get in touch
Why fluid bed drying outperforms traditional drum or rotary dryers
In mineral processing, the choice of drying technology has a major impact on both energy costs and product consistency.
Traditional drum and rotary dryers are still widely used, but they rely on prolonged exposure to hot air and direct contact surfaces. A method that leads to high energy consumption, uneven drying, and increased wear and tear, especially with abrasive materials like sand or limestone.
The Ventilex Fluid Bed Dryer operates differently. By suspending each particle in a uniform flow of hot air, it allows for precise heat transfer and consistent moisture removal, without excessive temperature exposure or mechanical stress.
This results in a more efficient, controlled, and predictable drying process, tailored to the specific challenges of the minerals industry.
Performance comparison
| Feature | Conventional Dryer | Ventilex Fluid Bed Dryer |
| Energy efficiency | High fuel and electricity demand due to long drying cycles | Up to 60% lower energy consumption through efficient heat transfer |
| Product consistency | Varies per batch; risk of overdrying or uneven moisture | Uniform drying with precise air and temperature control |
| Maintenance needs | Frequent downtime caused by mechanical wear, dust buildup, and component erosion | Minimal maintenance due to robust, wear-resistant design and low mechanical stress |
| Drying speed | Long residence time; slower throughput | Shorter drying cycles, higher throughput capacity |
| Suitability for abrasive materials | Limited; high wear on drum surfaces | Optimized for abrasive minerals like sand, gypsum, salt, and limestone |
| Process control | Difficult to regulate heat and airflow accurately | Fully controllable system with digital sensors and airflow optimization |
| Environmental impact | High emissions and waste heat | Reduced COโ footprint through lower energy use and closed-loop design |
Proven performance in the minerals industry
A leading German quartz sand producer turned to Ventilex to cut rising energy costs and improve process consistency. After implementing the Ventilex Fluid Bed Dryer, the results were clear:
- 45% energy savings
- 20% higher throughput
- Stable moisture levels across batches
- Reduced maintenance intervals and unplanned downtime
Weโre proud to share the successful completion of a challenging project withย Wilson Salt Limited, Irelandโs largest salt products manufacturer, responsible for producing, stocking, packing, and delivering a wide range of salt products.
The project involved replacing their dryer with a new and higher-capacity model, with production constraints requiring minimal downtime.
๐๐ฟ๐ถ๐ฎ๐ป ๐ ๐ฐ๐ ๐ถ๐น๐น๐ฒ๐ป, ๐ ๐ฎ๐ป๐ฎ๐ด๐ถ๐ป๐ด ๐๐ถ๐ฟ๐ฒ๐ฐ๐๐ผ๐ฟ ๐ฎ๐ ๐ช๐ถ๐น๐๐ผ๐ป ๐ฆ๐ฎ๐น๐, shared his experience working with Ventilex:
โWe recently worked with Ventilex on a large-scale dryer replacement project that required removing our existing unit and installing a new model. With production demands allowing only 16 calendar days of downtime, the timeline was extremely challenging. Ventilex impressed us from start to finish with their professionalism, expertise, and seamless execution. The team worked unobtrusively, maintained excellent communication throughout, and demonstrated deep technical knowledge at every stage. Thanks to their dedication, the project was delivered on time and with minimal disruption to our operations.โ
Ventilex has been delivering advanced drying solutions since 1965, with over 1,000 installations in more than 80 countries. From heavy-duty drying systems to long-term Lifecycle Service & Maintenance programs, we ensure reliable operation and continuous performance improvement for years to come.
How it works: See the Ventilex fluid bed in action
Watch how mineral particles are fluidized in a perfectly controlled airstream โ resulting in even heat transfer, shorter drying cycles, and optimal product consistency.
Lifecycle Management you can rely on
Your investment doesnโt end at installation, and neither does our support. Ventilex provides comprehensive Lifecycle Service & Maintenance programs that keep your system running at peak performance for decades.
Our lifecycle services include:
- Scheduled inspections and preventive maintenance
- Fast delivery of original spare parts
- Remote monitoring and performance optimization
- Process audits to continuously improve energy efficiency
Whether your system is brand new or decades old, our engineers ensure maximum uptime and lowest total cost of ownership.
Looking to modernize your existing drying line? Ask about our retrofit and upgrade solutions for older Ventilex or third-party equipment.
Frequently Asked Questions
Which materials can be processed with a Ventilex Fluid Bed Dryer?
- Our dryers handle a wide variety of minerals including sand, limestone, gypsum, salt, clay, and ceramic granulates.
How much energy can I save?
- Depending on your process and material type, energy savings can reach up to 60% compared to conventional drum dryers.
What about wear and maintenance?
- Ventilex systems are engineered for abrasive materials and use wear-resistant components for long-term durability and low maintenance.
Can the dryer be integrated into existing production lines?
- Yes. We design customized systems that fit seamlessly into your existing setup.
What is the average payback time?
- Most installations achieve full ROI within 2 to 4 years, thanks to lower energy use and reduced downtime.
Optimal and uniform drying results
In the Ventilex fluidized, or fluid bed, updrafts of gas or air cause a solid substance to behave like a fluid. The mechanic shaking motion of the fluid bed enhances this effect, swiftly causing high heat transfer and uniform results.
By choosing the proper combination of airspeed and mechanical motion, products with a large variation in particle size can be treated efficiently and with a minimum of dust formation.
By gently shaking the product up-and-down, an optimal and uniform drying result can be achieved at a lower temperature and with a shorter residence time. This makes fluid beds the most energy-efficient drying solutions in their league.
Itโs a Ventilex!
