Freeze Granulation – homogeneous wet granulation of powders Freeze Granulation is a wet granulation method where the powders, chemicals and binders are first mixed and dispersed in a solvent. In the next step the homogeneous slurry is pumped and sprayed through a nozzle to form droplets, which are sprayed into liquid nitrogen for instant freezing.… Continue reading Wet granulation
PowderPro supplies equipment for granulation of various powders and chemicals. Freeze Granulation for improved granule properties compared with spray drying. Granules with no void formation, no migration of fine particles or binders, and no formation of hard dry shell. Spray cooling or rather called spray freezing is the first step in the freeze granulation process where a… Continue reading Granulation equipment
Continuous granulation of powders and chemicals by Freeze Granulation. At PowderPro we are currently developing a new production granulator for continous granulation of powders and chemicals with a capacity of 50-100 kg/shift. — Please contact us and we will further discuss the opportunities with Freeze Granulation on your powder system and read more on technology and… Continue reading Continuous granulation of powders and chemicals
We have long experience in powder processing of different powder and chemical based systems. PVA-PEG binder system is one example of a commonly used system for water-based Freeze Granulation, please check our paper Development of water-based processing of silicon nitride materials. Please use this form to contact us if you need support in suitable binder systems for… Continue reading Suitable binder systems for Freeze Granulation
If you would like to test-granulate your powders or chemicals using Freeze Granulation, please contact us for details. You send your material and binders to us, we make the test-granulation using freeze granulation and then send the granulated material (granulaes) back to you for your evaluation and testing. Freeze granulation is considered to be a natural tool in most… Continue reading Interested in test-granulation of your material?