Friction electric separator

This type of electric separator is developed for sorting non-conductor minerals, but the dielectric constants of the two minerals must be significantly different, so that the ore particles can obtain different charges after being rubbed; or The groove contacts the friction to obtain an electric cha

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Problems with the rod mill inlet

The output of the rod mill is greatly affected by the feed rate. According to a large amount of reference data, the main reason for affecting the feed rate and ventilation of the rod mill is the feed port of the rod mill. Now take the old-fashioned series of rod mills as an example of analysis, the

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Comprehensive utilization technology of graphite

1 Preparation method of carbon coated graphite powder CN02125715 The invention discloses a preparation method of carbon coated graphite fine powder used as a negative electrode material of a lithium ion battery, belonging to a battery electrode material processing technology. The surface of the gra

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The main technical and economic indicators of fire refining

Fire refining bismuth technical and economic indicators include straight refining yield, recovery of refining, alkali consumption, consumption of zinc, chlorine consumption, coal consumption, the passing rate, product rate and the like. First, refining straight yield Refining refers to direct yie

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Critical speed of ball mill

First, the critical speed, the transfer rate As mentioned above, when the mill is lifted to the point A with the steel ball at the linear speed, since the normal component N and the centrifugal force C of the weight G of the steel ball are equal, the steel ball is parabolic. If the speed of the mi

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Electric nickel furnace smelting (3)

(1) The structure of the fluidized roaster is put into the oven, and the furnace is opened and closed. 1) The structure of the fluidized roaster is shown in Figure 4. The furnace is a circular two-stage enlarged type, and the center of the furnace is exhausted, including a blanking tube. The overfl

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