ABEL GmbH, Büchen/Germany, received a large order in March 2019 for the delivery of 14 diaphragm pumps (Figure 1). A Mexican mining company commissions the German pump manufacturer to supply 14 hydraulic diaphragm pumps to be used for the transport of sulfuric acid-containing jarosite sludge in the course of zinc production. The entire process of hydrometallurgical zinc extraction is also ...
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