由于使用无需任何预处理和造块的矿粉，熔融还原法既可节能、又能减少污染。
The smelting reduction process saves energy and lessens pollution through using of ore fines without any pretreatment and agglomeration.
这些方法有碎磨、筛分、混匀、 选矿以及粉矿造块等。
These processes include comminution, screening, blending , concentration , and further more, agglomeration .
粤桥牌大理石粉为白色或浅灰色矿粉，主要用于药皮焊条等焊接材料的造渣造气剂，可提高熔渣堿度稳。
" bridge brand " marble mostly to use in slagging powder with drug cover welding electrode. improve slag basicity, steady arc, increase surface strain. it also used on architecture industry.
研究了北祁连山造山带火山成因块状硫化物矿床（VMS）类型、金属来源与容矿围岩、火山岩类型及其构造环境的关系。
The relationships between VMS types, source of metal, host rock, volcanic rock types and tectonic setting have been studied in this paper.
二郎坪群位于北秦岭造山带中，在二郎坪群这套火山—沉积岩系中，含有在河南省占有重要地位的铜多金属矿。
Erlangping group, which lies in northern Qinling orogenic belt, is a set of volcanic-sedimentary rock series which host an important copper polymetallic mineralization belt in Henan province.
马泉金矿床四号矿带位于秦岭造山带西秦岭中部花岗岩带，属于北中秦岭陆表海盆中段，赋存于高桥—洮坪大断裂西段。
Shuangquan gold deposit is a medium size tectono-alteration ore gold deposit recently discovered in kalameily gold metallogenic belt of east junggar.
马泉金矿床四号矿带位于秦岭造山带西秦岭中部花岗岩带，属于北中秦岭陆表海盆中段，赋存于高桥—洮坪大断裂西段。
4 ore zone of Maquan gold deposit exists within the granite zone in the middle part of west Qinling of Qinling orogenic belt, belong to the west section of Gaoqiao-Taoping Faults.
马泉金矿床四号矿带位于秦岭造山带西秦岭中部花岗岩带，属于北中秦岭陆表海盆中段，赋存于高桥—洮坪大断裂西段。
4 ore zone of Maquan gold deposit exists within the granite zone in the middle part of west Qinling of Qinling orogenic belt, belong to the west section of Gaoqiao-Taoping Faults.
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