(PDF) Design analysis of Dust collection system, · temperature, moisture, particle size, airstream chemistry, air-to-cloth ratio, combustibility, particle abrasiveness, and mechanical factors (for example cleaning and installation). In the above ...P&Q University Lesson 7, · The size and type of the primary crusher should be coordinated with the type of stone, drilling and blasting patterns, and the size of the loading machine. Most operations will use a gyratory, jaw or impact crusher for primary crushing.Cement mill, · However, particle size distribution is again a problem, and roll presses are now increasingly popular as a "pre-grind" process, with the cement finished in a single chamber ball mill. This gives good cement performance, and reduces energy consumption by 20-40% compared with a standard ball mill system.Pulverizer, · A ball tube mill may be described as a cylinder made of steel plates having separate heads or trunions attached to the ends with each trunion resting on suitable bearings for supporting the machine. The trunions are hollow to allow for the introduction of discharge of the materials undergoing reduction in size.Gold Processing | Equipment, Process Flow, Cases, · For the ores with particle size greater than 0.2mm, and the quartz gold-bearing ore containing no sulfide, it is not suitable to use the flotation method. Chemical method There are amalgamation gold extraction process and cyanide process gold extraction..