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四川达竹煤电集团公司石板选煤厂再洗机原设计为对主洗机中煤进行再洗,产出精煤、中煤两个品种。自1992年起,为保证精煤质量,该厂再洗机第二段停止使用,只出混煤一个品种。再洗入料灰分在43%左右,最高时可达50%,产出的混煤灰分一般在32%～36%。为满足用户对混煤灰分小于30%的要
Sichuan Daqin Coal and Electricity Group Company Slab Coal Preparation Plant washable machine was originally designed to wash the coal in the main washing machine to produce both refined coal and coal. Since 1992, in order to ensure the quality of clean coal, the second stop of the machine washable machine was stopped, only a variety of mixed coal was obtained. Rewashing ash content of about 43%, up to 50%, the output of mixed coal ash generally 32% to 36%. In order to meet the user on the coal ash content of less than 30% of the need