... with fine material and advanced manufacturing process relying on the design of Beijing General Research Institute of Mining & Metallurgy. ... 160 m3, 130 m3 ,100m3,70m3, 50m3, etc..III. Design and TechnologyTaking into the consideration of slurry direction and wear ... and wear analysis are conducted for optimization before a final design scheme is determined.3. Impellers and stators for flotation ...