SCM Group Intensive Granulation Mixer: How It Works and Who It's For

At the core of SCM Group's equipment offering is the intensive granulation mixer — a high-shear industrial machine designed to simultaneously mix and granulate powdered raw materials in a single, continuous operation. Used across ceramic, refractory, chemical, and battery material industries, the intensive mixer dramatically reduces processing time while improving the consistency and density of the final granulate.

What Is an Intensive Granulation Mixer?

An intensive mixer — also known as an intensive granulator or high-shear mixer — uses a rotating bowl combined with high-speed mixing blades (impeller) and a chopper blade to create a three-dimensional flow of material. This motion simultaneously achieves uniform blending of all components and controlled agglomeration into granules of the desired particle size. Unlike pan granulators or ribbon blenders, the intensive mixer completes mixing and granulation in a single step, typically within 5–15 minutes depending on the material system.

Industries and Applications Served

Ceramic industry: Granulation of alumina, zirconia, cordierite, and other technical ceramic powders for dry pressing. The mixer ensures uniform binder distribution and consistent granule size distribution, directly impacting green body density and sintering uniformity. Refractory industry: Mixing and granulation of refractory castables, rammable mixes, and press-grade materials including magnesia, alumina, silicon carbide, and zirconia. Hydraulic press-grade granulate for sagger and brick production is a core application. Battery materials: Mixing of cathode precursors, anode materials, and electrode components. Ceramic-lined versions are available where iron contamination must be strictly avoided.

SCM Group's Blade Design Advantage

The performance of an intensive mixer is fundamentally determined by blade geometry. SCM Group's star-form blade design creates optimal material circulation, ensuring that all material in the bowl passes through the high-shear mixing zone on every rotation. This design is available in standard steel for refractory applications and in ceramic-encapsulated versions for contamination-sensitive materials. Blade designs are customized to match specific material properties and target granule specifications.

Complete Production Line Integration

SCM Group supplies the intensive mixer as part of a complete granulation and forming production line. Upstream, raw material weighing and feeding systems deliver precisely proportioned ingredients to the mixer. Downstream, the granulate is discharged directly to hydraulic press forming machines for sagger, crucible, or brick production. This integrated approach — mixer to press — is engineered as a matched system, ensuring that granulation parameters are optimized for the specific forming process used downstream. Contact SCM Group for production line design consultation and equipment specifications.