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冶金部张家洼矿山公司选矿厂位于泰山东50km,南北交通方便,有铁路专用线直通厂内。该厂由鞍山黑色冶金矿山设计研究院设计,1985年9月竣工投产。一期工程年处理原矿250万吨,总投资6651万元,形成固定资产5500万元,厂区占地232亩,现有职工780人,下设15个科室及选矿、尾矿、机动3个车间。该厂是一座现代化的大型选厂,拥有设备790台套,采用磁滑轮干选抛尾-自、球磨矿-磁选-重选_浮选工艺流程。主要产品为自熔性铁精矿粉及副产品铜精矿粉,平炉块矿等。由铁路或公司直接运往济钢和莱钢等用户。
Ministry of Metallurgical Zhangjiawa Mining Company beneficiation plant is located 50 meters east of Mount Tai, North and South traffic convenience, a dedicated railway line through the plant. The plant by the Anshan black Metallurgical Mining Design and Research Institute design, completed and put into operation in September 1985. The first phase of processing 2.5 million tons of ore, a total investment of 66.51 million yuan, forming a fixed assets of 55 million yuan, the plant covers an area of 232 mu, 780 employees, consists of 15 departments and dressing, tailings, maneuver 3 workshops . The plant is a modern large-scale election plant, with 790 sets of equipment, the use of magnetic pulleys dry election throw tail - since, ball mill - magnetic separation - re-election flotation process. The main products are self-fluxing iron concentrate powder and by-product copper concentrate powder, flat furnace block ore and so on. By the railway or company directly shipped to Jinan Iron and Steel and other users.