Processing Systems for Hydrocolloids (Thickening Agents)
Produce high-quality hydrocolloids used as thickening and stabilising ingredients with carefully controlled powder processing technologies. Hydrocolloids such as gelatine, pectin, guar gum, carrageenan and starch derivatives are widely used in desserts, confectionery, sauces, dairy products and meat preparations, where consistent viscosity, hydration behaviour and product structure are essential.
Hydrocolloid processing typically involves several powder processing steps, including drying, mixing, size reduction, classifying and materials handling. These unit operations determine powder properties such as particle size distribution, flowability and hydration behaviour. For hydrocolloid processing, the Hosokawa Group provides technologies covering these core unit operations, supporting reliable, scalable and hygienic production across a wide range of food applications.
Drying Technologies for Hydrocolloids
Hydrocolloid drying processes must carefully control temperature, residence time and moisture removal to maintain functional properties and consistent powder quality. Depending on product sensitivity, moisture content and required throughput, both batch and continuous drying technologies can be applied.
Hosokawa Micron offers vacuum drying for gentle, low-temperature processing and flash drying for high-capacity continuous operation. Our vacuum dryers are particularly suitable for sensitive hydrocolloid formulations and can also support additional process steps such as crystallisation, sterilisation or cooling.
For continuous production, the DMR flash dryer combines drying, milling and classifying in a single operation. This technology can process feed materials with moisture contents ranging from a few percent up to more than 80% and convert them into fine powders within seconds while maintaining product integrity.
Mixing and Blending of Hydrocolloids
Variations in raw material properties are common with naturally derived hydrocolloids. Controlled blending is therefore often required to ensure consistent product performance and stable viscosity behaviour in downstream food applications. Hosokawa Micron offers several mixer technologies designed to handle sensitive powders while maintaining product integrity.
The Nauta® conical screw mixer is particularly suitable for gentle, low-shear mixing of hydrocolloid powders. Its convective mixing principle enables homogeneous blending with minimal product distortion.
For applications requiring faster mixing cycles or mid-shear processing, the CPM conical paddle mixer provides accurate and efficient blending across a wide range of batch sizes.
Size Reduction & Classifying
Pre-processing of raw materials—such as hides and skins used in gelatine production—requires durable, low-maintenance equipment. The Micron Pre-Breaker, by Hosokawa Micron Ltd., is designed for reliable, high-yield size reduction with minimal downtime.
Hosokawa Alpine offers a wide range of equipment for milling and classifying powders used as thickening agents. These include granulators for coarse size reduction, impact and pin mills for fine milling, and classifier mills that deliver a precise top cut—crucial for consistent viscosity and product quality.
Integrated Hydrocolloid Processing Systems
Hydrocolloid production typically involves multiple unit operations, including drying, mixing, milling, classifying and materials handling. Integrating these steps into a well-designed process system is essential for maintaining consistent product quality and achieving reliable production performance.
Hosokawa Micron designs and supplies complete powder processing systems that integrate these technologies into a single engineered solution. Our systems are tailored to the specific properties of hydrocolloid materials and the requirements of the final application.
Test Before You Invest
Run trials with your own materials on production-scale equipment at our 2,000 m² Test & Process Development Centre in the Netherlands. Our experienced process specialists work with you to determine the optimal process, equipment or plant setup. We offer lab and production-scale trials, each supported by a detailed technical report covering setup, process parameters and performance insights—helping you choose the best solution with confidence.
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Talk to our experts
Contact us to explore future-ready processing technologies for thickening agents—optimised for efficiency, scalability and product quality.
Sustainable process technologies
Hosokawa Micron B.V. is committed to sustainable and responsible process technology. Our ISO 14001 certification covers key environmental aspects such as air, soil, energy, waste, water, noise and hazardous substances. With an EcoVadis Silver Medal, we rank among the top 3% of EcoVadis-rated companies in the special machinery industry.
