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三月廿七日至三十日,在北京召开了大厂锡矿科技攻关项目落实会,总结交流科技攻关的经验和已经取得的成果。 桂林矿产地质研究所对长坡铜坑矿伴生元素赋存状态的研究,为指导生产勘探,确定采矿、选矿工艺流程提供了依据。 铜坑锡矿火区开采研究,初步查明了发火的原因,找到了灭火降温的方法,解决了高温下爆破技术难关,使矿山恢复了生产。同时还对防火、灭火、高温、高浓度粉尘等问题,提出了处理意
March 27 to March 30, held in Beijing Dachang Tin scientific and technological projects to be held to sum up the exchange of scientific and technological experience and has been achieved. Guilin Institute of Mineral Geology on changpeng Tongkeng ore associated elements of the occurrence of state, to guide the production exploration, to determine the mining and beneficiation process provides a basis. Tongkeng Tin mine fire exploration, initially identified the cause of the fire, found a way to extinguish the fire, to solve the high temperature blasting technical difficulties, so that the mine resumed production. At the same time also on the fire, fire, high temperature, high concentrations of dust and other issues, put forward the meaning of processing