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由充州煤矿设计院设计的山东枣庄矿务局柴里矿选煤厂主厂房于1987年11月23日奠基典礼,这座年入洗原煤240万t选煤厂将在1990年投产。该厂是国家“七五”期间重点基本建设项目之一,建成后,每年可向国家纳税金1203.73万元;企业每年纯盈利2228.4万元;七级精煤主要供宝钢、马钢、武钢等钢铁基地的冶炼用煤,
The main plant of Chali Coal Preparation Plant of Zaozhuang Mining Bureau of Zaozhuang Mining Bureau, designed by Chongzhou Coal Mine Design Institute, laid the foundation stone on November 23, 1987, and the 2.4 million t coal preparation plant for washing coal this year will be put into operation in 1990. The plant is one of the key capital construction projects during the “Seventh Five-Year” period of the country. After the project is completed, it can annually pay taxes of 12,037,300 yuan to the state; the annual net profit of enterprises is 22,284,000 yuan; and the seventh grade of clean coal is mainly supplied to Baosteel, Masteel, Wuhan Iron and Steel Steel smelting coal base,