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(少平到矿区门口,才惊喜地发现)来的人是金波.金波没有开他心爱的汽车,而是坐班车来到了这里.这里也不是他此行的终点,他只是路过来看看他的朋友.他的目的地在青海——那个他
云南华联锌铟股份有限公司是云南锡业股份有限公司下属的集采矿、选矿、冶炼为一体的国有控股企业,公司现有4个采矿权,4个探矿权,矿区面积达32.41平方公里。其中仅一个矿权拥
This work presents characterization of slag cements and modified oxygen steelmaking slags by pyrometallurgical process.Chemical analysis, SEM and quantitati
陈寔字仲弓,颍川许人也.出于单微.少作县吏,常给事厮役,后为都亭佐.而有志好学,坐立诵读.县令邓邵试与语,奇之,听受业太学.时有杀人者,同县杨吏以疑寔,县遂逮系,考掠无实,而
Ternary mixes composed of Portland clinker plus two different mineral additions emerge as an environmentally friendly alternative in the construction market
Municipal solid waste incineration bottom ash (IBA) contains metallic aluminum which could generate hydrogen gas and lead to the occurrence of concrete crac
Blast furnace slags are added to Portland cements for environmental / economic reasons as well as for durability interests.When reaching high levels of ceme