Metering Systems for Solids
More throughput, higher product quality
ProMinent supplies everything you need for metering and treating solids in your production process. We even have cost-effective solutions for problematic applications, for example substances with noticeable weight fluctuations or problems with bridging.
Wide product range, high satisfaction
Wherever powder and granulate materials are metered, the systems used must be correctly adapted to the requirements of the application. The ProMinent product range for the reliable and problem-free emptying and metering of bulk goods is at home in all typical applications: wastewater treatment, the paper industry, flue gas cleaning, the chemical industry and the glass and ceramics industry.
Products
Tomal® Big Bag emptying unit
Emptying of Big Bags up to 1,000 kg
This emptying unit is used to accommodate and empty Big Bags weighing up to 1,000 kg. The Big Bags are suspended in the frame with the aid of a lifting cross bar. The 30-litre powder storage tank is used to transfer the powder into a feed unit. more
Your benefits
- Complete systems for bag emptying and metering
- For free-flowing or poorly flowing bulk goods
- Flexible modular system for tailored solutions
- Turnkey, tested systems
- High quality standard, certified to SS-EN ISO 9001
- Modular design
Tomal® multi-screw feeder
Capacity range 0.4 – 215 m3/h
Its unique construction makes the multi-screw feeder ideally suited for metering powders and granulates. more
Your benefits
- Safe silo emptying
- Excellent dosing precision better than ± 1% with constant bulk weight/density
- Linear discharge curve
Tomal® metering system for powdered active carbon (PAC)
5-50 kg/h of dry PAC with a re-dilution of 3-5 m3/h and a final concentration of max. 1%
Conventional wastewater treatment cannot adequately remove trace elements, such as medication or cosmetic residue, from the wastewater. This is particularly effective using the complete system for the precise metering of powdered active carbon (PAC). more
Your benefits
- Economical thanks to volumetric metering – no over-metering
- Maximum reproducibility
- Dust-free metering
- Better than 1% precision
Big Bag emptying and metering unit with pneumatic feed system
From a few kg/h to several tons/h, adapted to all chemical properties.
Our famous multi-screw conveyor, assembled into a complete metering and conveying solution under a Big Bag emptier more
Your benefits
- Removal of powder guaranteed by vibrator and bag stretching system
- Ultra-precision feeder: 1–2 % accuracy with constant bulk density
- Single, double and treble metering lines and more if required!
- Friction clutch system to protect the feeder from blockages
- Pneumatic transport system fitted on a frame, adapted to the customer’s needs
- Numerous options available: Dust separator, dust-free docking system, electric lifting fixture.
Silo unloading and metering system with pneumatic feed system
From a few kg/h to several tons/h, adapted to all chemical properties.
Our famous multi-screw conveyor, mounted in a complete metering and conveying solution under your silo more
Your benefits
- Pneumatic bridge breaker, controlled by powder level indicator
- Ultra-precision feeder: 1–2 % accuracy with constant bulk weight
- Single, double and treble metering lines and more if required!
- Friction clutch system to protect the feeder from blockages
- Pneumatic transport system fitted on a frame, adapted to the customer’s needs
- Can be adapted to existing or new silos