我国选煤厂推行全面质量管理已经有六年了。目前,全国选煤厂共有一千多个质量管理小组,在围绕提高煤炭产品质量、改变产品结构、增加适销对路产品、降低消耗、提高企业管理水平,增加经济效益等各方面都做了大量工作,成绩是显著的。全国洗煤优质产品达到了22个。株 China’s coal preparation plant to implement total quality management has been six years. At present, the coal preparation plant in China has a total of more than a thousand quality management groups that have done a great deal of work in the areas of improving the quality of coal products, changing the product mix, increasing marketable products, reducing consumption, improving the management level of enterprises, and increasing economic benefits Work, the grade is significant. National coal washing quality products reached 22. Strain