Cement plant absorbs calcium carbide broken bits to produce concrete for raw material with digesting, it is this company's main environmental protection item. In September 2007, this factory carried out overhaul of double cement kiln early or late, assure calcium carbide broken bits all " eat " drop. Afterwards reclaims successfully after clear liquid of calcium carbide broken bits, they discharged a mouth to undertake sealing blocking up outside cooling water of empty to cement plant press again, carried out cooling water to be used circularly, day reduces clear water dosage 300 tons, group of the rubber that it is hill added again energy-saving the window that decreases a platoon.
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