Union Process, Inc. reserves the right to make improvements or change machine and equipment designs at any time without notice. Information contained herein is accurate and reliable to the best of our
knowledge, but our suggestions and recommendations cannot be guaranteed because the conditions of use are beyond our control.
“Apparatus, Process and/or Product protected under one or more of the following U.S. Patents: 4,979,686; 5,080,293; 5,199,656 and other pending patent applications as well as corresponding and
related foreign patent rights.”
® Registered trademark of Union Process, Inc. Made and Printed in U.S.A. © 2012 Union Process, Inc. All rights reserved.
1925 Akron-Peninsula Road, Akron, Ohio 44313-4896
Phone: (330) 929-3333 Fax: (330) 929-3034
Installation of an HSA-100 for continuous fine dry grinding of calcium
carbonate and barites.
The Union Process Advantage
From years of experience in designing and building
thousands of Attritors for hundreds of applications, Union
Process has developed the “know-how” needed to custom
design units for specific requirements, whether for production
or laboratory use, employing either a dry or wet grinding
process. Union Process maintains a well-equipped laboratory
and pilot plant where actual production conditions can be
simulated to assure that the Attritor we build for you will satisfy
your requirements. Skilled technical service representatives are
available for consultation. They can arrange visits to customer
and prospective customer facilities to answer questions and
provide solutions.
Grinding Media
Union Process offers
a large selection of
stainless steel, chrome
steel, carbon steel,
ceramic, tungsten
carbide, zirconium oxide, zirconium silicate,
silicon carbide, silicon nitride, mulite and more.
Most are available in different sizes to meet
your specific grinding requirements.
A Union Process representative can advise
you about which grinding media is best for your
For information on our broad line of grinding and
dispersing equipment, please visit our website at
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