rich ore

Research on the reason of Si lower by using of import rich ore to smelt blast furnace ferromanganese

进口富锰矿冶炼高炉锰铁[Si]低原因的研究

The shapes and the rich-thick positions of ore bodies are controlled by the crossing positions of dense small concealed faults nearly EW with the concealed faults of NNW direction.

近EW向密集发育的小规模隐伏断层及其与NNW向隐伏断层的交切部位控制着矿体形态及其富厚部位。

At present, gold resources in China is characterized by that the rich mine and manageable ore are becoming scarcer while complex ore, refractory ore and lean ore increasing.

当前，我国金矿资源的特点是富矿、易处理矿日益减少或枯竭，复杂矿石、难处理矿石和贫矿多。

Can be called an ancient and rich ore far the Holy Land.

堪称是一片亘古矿远而又蕴含丰富的圣土.

The rapid pyrolysis of rich oil-shale ore yielded a gaseous product with heat value higher than 8000 kcal/ nm~ 3, rich in ethylene and propylene.

油页岩的富矿，快速热分解所产生的煤气热值在8000千卡／标米～3以上。

Storage of mineral resources, rich, mainly bituminous coal , anthracite, fluorite ore, limestone mining and so on.

矿产资源贮量丰富, 主要有烟煤、白煤 、 萤石矿 、 石灰岩矿等.

They struck a rich seam of iron ore.

他们开出一个富铁矿层。

veins of rich ore

富矿脉

The mine produces classic power coal and rich ore combustible shale.

该矿的产品为优质动力煤和油母页岩富矿.

Fissure developed as tectonic movement, late stage hydrothermal of ore-rich migrate upward, and mineralization by filling in the appropriate condition, later mineralization mixed with rain-water.

由于构造运动，裂隙发育，后期富矿热液向上运移，并在适当条件充填成矿，后期与大气水混合成矿。

The total amount of China's iron resource is abundant, but which have the characteristics of larger lean ore, little mine with rich grade, complicated ore type, difficult utilization on temporary.

我国铁矿资源总量丰富，但是贫矿多、富矿少，矿石类型复杂，暂难利用矿多。

Mineral resources in China have the next characteristics: there are many lean ore and few rich ore;

我国矿产资源的特点是贫矿多，富矿少；

As iron ore demand has fallen, mines like the one here in Bukit Besi have kept running partly by digging deep into the most iron-rich part of their seams, instead of developing them more evenly, mining the poor-quality ore with the good.

由于铁矿石的需求有所下降，龙运铁山等铁矿保持运转的方法之一是深入挖掘含铁量最丰富的部分矿藏，而不是比较均匀地开发它们，劣质矿和优质矿一起挖掘。

on the batching of fire assay of gold-containing rich ore block

含金富矿块火试金法配料的探讨

The study of thermoluminescence of quartz reveals that the complexity of thermoluminescence curve has a certain relation with the depth of ore formation, secondary mineralization of multiple phases and the rich or poor concentration of mineralization.

通过对石英热发光特征研究，发现石英热发光曲线的复杂与否，与矿床的形成深度、多期次成矿作用和矿化的贫富有一定的关系。