Nov 07, 2014 mineral processing operation. Crushing and grinding are size and wet grinding is done Wet grinding has the following characteristics. I t requires less power. Jan 29, 2014 But it should go through mineral grinding process before becoming make-up Mineral grinding can be wet or dry depends on requirements. Results 1 25 of 38 ... Impressive experience in minerals processing has been earned through the exposure to design and commissioning of a wide range of greenfield and brownfield projects. DRA Global has installed over 120 mills, including a 23MW SAG Mill and an 18MW gearless drive mill, both world firsts.