crushed quartz classifiion machines for sand crusher mills

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In gypsum board industry, the rotor on DSJ Series Drying Hammer crusher can break up and throw the desulfurized gypsum slag, whose water content is no more than 28%. During this process, the gypsum slag exchanges the heat with the intake hot air of 550 C, and then the max water content of the material is 1%, which goes into riser from outlet duct and then hot air …

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