Aufbereitungstechnologie NOLL GmbH

NOLL specializes in the dry grinding and processing of materials in the ultra-fine range, with core competence <2 µm - 20 µm. Are you looking for individual support in process engineering tasks? Personal support in breaking new ground in your processing technology? We support you in the development of system and special solutions. Full service in system design and mechanical engineering: NOLL processing systems - 3 patented mill and classifier series - are in use worldwide. Sophisticated series machines, easy to operate and exclusively adaptable to your requirements. Whether as a new acquisition, conversion or tuning. Smart engineering, from pilot plant machines to large production systems. This is how we create a tailor-made suit for your product. The individual solution that gives you a decisive advantage in your market: Those who come to NOLL grind first.

NOLL-Engineering gets your particles into top shape. Counter jet mills, impact jet mills and air classifiers for optimizing and refining the finest powders. From laboratory mills to multifunctional large-scale systems. For finished product particle sizes in the range from <2 µm to 2000 µm.

• Consulting and engineering for product optimization of fine dry powders (grinding, classifying, mixing, deagglomeration, etc.)
• Special machine construction and plant engineering in the field of mechanical process engineering 
• Counter jet mills (MulitNo), impact jet mills (DemiNo), dynamic air classifiers (SeparaNo)

Energy-efficient, resource-saving processing of powders of all kinds. Structure-preserving, product-friendly grinding and processing methods. Rounding of particles to improve flow properties. Surface enlargement and surface activation. Selective grinding. Cryogenic grinding. Grinding under inert gas. Coating (coating process). Top grain limitation and product dedusting. Optimization of powders for use in 3D printing. Separation of product impurities. Process optimization. Research areas: Grinding of fibre-rich products, reduction of machine wear with abrasive materials, recovery of valuable materials (recycling), development of machine components made from new materials (3D printing / research into highly wear-resistant and lightweight materials), minimization of wear and operating costs, energy and raw material savings