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Solving material processing challenges through drying, milling and separation

We help manufacturers transform complex, variable or overlooked materials into higher-value products through proven drying, milling and classification technology. Atritor technology can dry and mill simultaneously – combining two traditional process stages into one efficient, high-performance step. We work with a huge range of chemical, pharmaceutical, mineral and food materials, providing industrial-scale material processing technology.

75 years
of experience

Drying and milling
in one step

500+
material categories

Thousands of
test results

Production-scale
testing in the UK

Your material. Engineered

Atritor’s material database covers more than 500 categories of material and 1000s of test results, including:

Minerals img

Minerals & industrial

Clays, calcium carbonate, limestone, silica gel, iron oxides, pigments and more…

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Secondary & by-products

Fly ash, coal, hydroxides, gypsum, filter cakes, recovered powders and more…

Pulses in sacks

Food, nutrition & bio-based

Proteins, pulses, seaweed, gluten, starch, alginates and more…

Don’t see your material here?

Explore our material selector or speak to our team.

Atritor Alchemy

Two processes. One powerful step.

Atritor’s combined drying and milling technology turns two traditional stages into one efficient, high-performance process – redefining what material processing can achieve.

Drying technologies

Drying

Atritor mills can take materials of up to 98% moisture and dry and mill them simultaneously. Designing a drying process requires recognition of the characteristics of a material, in particular, how it may be adversely affected by heat.

Fine milling

Fine Milling

Typically used to reduce the size of particles in various materials, including minerals, metals, ceramics, and food products. Atritor fine milling processes can generate a mean particle size as small as 20 microns, or less than 5-10 microns with a combination of deagglomeration and milling.

Atritor Deagglomeration icon - Dispersion of wet ground filter cakes and slurries using drying and turbulence to disperse it to its natural state.

Deagglomeration

Used for breaking down large clusters or agglomerates of particles into smaller, individual particles. Particularly useful when it is essential to have consistent and uniform particle sizes for optimal product performance and quality.

Atritor Classifying icon - For applications where a tightly controlled particle size distribution or top-size is required, or when there is a need to remove impurities.

Classifying

When a tightly controlled particle size, distribution or top size is required or where there is a requirement to remove impurities from the raw material. Classification can be an integral part of the process with Atritor air classifier mills.

 

 

 

Prove it before you commit

Our UK production-scale testing facility helps clients trial materials, validate process requirements and generate data before full-scale production.

Sectors

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Food & nutrition

Proteins, fibres, starches and functional ingredients.

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Chemicals & additives

Speciality chemicals, additives, fillers and process ingredients.

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Pharmaceuticals

Controlled drying, milling and classification for sensitive powder applications.

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Industrial minerals

Fine milling, drying and classification of mineral materials.

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Construction & reclamation

Valorising by-products and secondary materials.

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Emerging & sustainable

Processing new feedstocks and circular material streams.

Why industries trust Atritor

Built on 75 years of expertise

A long track record in material processing gives Atritor the experience to solve complex drying, milling and separation challenges with confidence.

Two processes. One powerful step.

Atritor’s simultaneous drying and milling technology combines two traditional stages into one efficient, high-performance process.

Insight backed by testing

Thousands of test results provide detailed understanding of how materials behave, perform and respond to processing.

Engineered around your material

Every solution is developed around the specific characteristics, requirements and end-use of the material being processed.

Designed to simplify production

By reducing process stages and material handling, Atritor helps improve efficiency, consistency and operational performance.

Proven before production

Atritor’s UK production-scale testing facility allows clients to validate process requirements before committing to full-scale operation.

Trusted across sectors

Atritor technology is proven across minerals, industrial materials, food ingredients and emerging sustainable markets.

Have a material challenge?

We thrive on process challenges – helping you prove, optimise and scale the right solution for your material. 

Atritor Solving materials processing challenges document available for download


Solving materials processing challenges

Download to learn more

Atritor Cell Mill