Powder and Bulk Engineering
Wednesday, August 27, 2014
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Powder and Bulk Engineering is a technical publication devoted to readers in the bulk solids market, worldwide.
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Publication Date: 01/2002
Pages: 3
PDF Format
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Rohstoffgesellschaft Ponholz GmbH processes chamotte, also known as grog, at a plant in Maxhütte-Haidhof, Germany. Rich in Al2 O3 , chamotte is a clay prized for its heat-resistance. Customers use it to make a range of refractory materials and ceramic products. Ponholz employs 50 workers and produces about 55,000 metric tons of chamotte powder and granules a year.

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