脉石

对兰坪－思茅盆地中－新生代沉积岩、石炭纪玄武岩、铜矿石、铜矿物、铜矿脉石矿物和钙华的REE研究表明，存在三种稀土分布模式。

There are 3 distribution models of rare earth element according to the REE research of Mesozoic-Cenozoic sedimentary rocks , carboniferous basalt , Cu ore , Cu mineral , gangue mineral and calc-sinter .

直接还原过程中矿石的脉石转入DRI，给电炉冶炼带来一系列影响。

The gangue of iron ore is completely removed to DRI during the DRI production which brings about a series of influence on the melting in electric furnace .

研究表明，在弱碱性矿浆中（pH值75～85）能够较好地实现载金矿物与脉石矿物的浮选分离。

The study on various influential factors in flotation concentration proved that the gold bearing minerals can be well separated with lode ore in mild basic slurry of pH 7.5 ~ 8.5 .

主要的金属矿物是黄铜矿和黄铁矿，脉石主要以Si02以及镁铝尖晶石为主。

The main metal mineral is chalcopyrite and pyrite , the gangue mainly SiO2 and magnesium aluminate spinel .

在不同介质pH条件下，蓝晶石与伴生矿物在浮选行为上存在较大差异，构成了蓝晶石浮选的基础.蓝晶石的浮选要根据脉石的不同选用不同的方案。

Under different pH values of the medium , remarkable difference exists between cyanite and its associated minerals in their notation behaviour , which forms the basis of cyanite flotation . The scheme should be selected according to the variation of the gangue minerals for the flotation of cyanite .

结果表明，在碳酸盐介质中BY-5是含镁脉石矿物的有效抑制剂；

The results showed that the BY-5 is an effective depressant of gangue minerals containing magnesium in the carbonate medium .

在JVSL，我们运用最佳操作，已经掌握了利用高脉石含量的铁矿生产优质球团的技术。

We at JVSL have mastered the technology to harness the high gangue content ore to produce quality pellets adopting some of the best operating practices .

脉石矿物主要为白云石、伊利石、高岭石、铁质。经测定当磷块岩磨矿粒度小于0.1mm，其磷酸盐矿物单体解离率可达92.53%，这为确定合理的选矿流程具有实际意义。

Experiments suggest that when phosphorite ore is grinded up to a grain size below 0.1 mm , as much as 92 % of individual phosphate minerals will be separated from the ore. This suggestion has practical significance for reasonable decision of an ore-dressing flow chart .

分析表明：两种铁矿的铁品位均仅为30%左右，石英是两种矿物的主要脉石矿物，主要的铁矿物都是赤铁矿。

Quartz is the main gangue mineral in both iron ores .

该磷矿石以硅酸盐类矿物为主，脉石矿物主要含有长石、白云石、石英、云母等。

Gangue minerals include feldspar , dolomite , quartz and mica .

石英是乌拉嘎金矿重要的脉石矿物，也是金的主要载体。

Quartz is the main gold-bearing mineral in the area studied .

石英是金矿床主要的脉石矿物。

Quartz is a primary gangue mineral of the gold deposit .

脉石矿物约占95%，以碳酸盐、石英为主。

Main gangue mineral carbonate and quartz account for 95 % .

高碱性脉石低品位氧化铜矿的溶剂萃取工艺研究

Solvent Extraction Study on High Alkali and Low Grade Copper Oxide Ore

某脉石包裹细粒金的选别工艺研究

A Processing Technology Research on A Fine Gold Being Packed by Gangue

磷矿反浮选碳酸盐脉石矿物捕收剂研究

Collector for carbonate gangue flotation in phosphate ore reverse flotation

排除矿石，矿脉专有的矿物质；脉石。

Mineral matter in a vein exclusive of the ore ; gangue .

高碱性脉石低品位难处理氧化铜矿的开发利用&浸出工艺研究

Exploitation of rebellious low-grade copper oxide ore with high-alkality gangues

脉石矿物有石英、方解石、绢云母和绿泥石等。

The gangue minerals include quartz , calcite , sericite and chlorite .

脉石主要是石英约占25%。

Main gangue mineral is quartz , about 25 % at pyrite cinder .

一水硬铝石与脉石矿物反浮选分离研究

Reverse flotation separation study on diaspore and gangue mineral

通过选矿，有用矿物从伴随的脉石中分离出来。

Dressing can separate the desired mineral from much of the associated gangue .

黑钨矿与脉石矿物浮选分离的研究

Study of flotation separation of wolframite from coexisted gangues

硫化铜镍矿浮选中蛇纹石脉石矿物的行为研究

A Study on Behavior of Serpentine in Processing of Copper - nickel Sulphide

石英是金矿床中普遍出现的脉石矿物，同时也是重要的造矿矿物。

Quartz is a sort of gangue mineral that generally occurs in gold deposits .

萤石是四川牦牛坪稀土矿最重要的脉石矿物之一。

Fluorite is an important vein mineral in Maoniuping rare-earth deposit in Sichuan Province .

脉石矿物和熔剂对于球团矿质量的影响

The effects of gangue minerals and fluxes on the quality of iron ore pellets

脉石矿物主要是石英。

, Gangue mineral is primarily quartz .

脉石矿物主要为白云母、碳酸盐和石英，其它矿物含量很少。

The main gangue are muscovite , carbonate and quartz , other minerals are few .

研究了脉石成分对铁矿球团还原膨胀性能的影响。

The effect of gangue composition on reduction swelling of iron ore pellets was investigated .