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- Experimental Research on Mining Plan of 2# Ore Body of Huangshilao Mining Area of Tongling Jinchan Co. 黄狮涝矿区2%23矿体开采方案试验研究。
- The ore body was contolled by both the co axial overprinted fold of two periods and the ductil brittle shear fault. 矿体的赋存状态主要受两期共轴迭加褶皱构造和韧脆性剪切断裂复合控制。
- The characters of deep mine are larger raw rock pressure,larger ore body plasticize,mine pressure severe appearance. 深矿井的特征是原岩压力大、矿体塑性大及矿山压力显现剧烈。
- The effect of pre oxidation of the Kovar alloy Fe Ni Co on the resulting glass Kovar seal has been studied using metallography, XRD and SEM. 采用金相、 XRD、 SEM观察分析了 Kovar合金 (铁镍钴合金 )氧化膜的连续性、厚度对封接件的透气率、抗拉强度的影响。
- Influenced by deep fracture,the ductile shear metamorphism and deformation of Xinglonggou ductile shear belt control the space distribution of gold ore body in this mining area. 兴隆金矿区韧性剪切带受兴隆沟深断裂影响,其韧性剪切变质变形控制着本区金矿(化)体的空间分布。
- The characteristics of hydrogen evolution of the Ni Co Mo cladding which was produced under designed technology conditions have been studied in laboratory. 研究了获得Ni-Co-Mo复合镀层的最佳工艺条件及该镀层的析氢催化活性。
- Rhas been applied in commercial production for treatment of Cu一Ni一Co sulphide,recovery of PGM, extraction Zn from sulphide concentrate andpre-oxidation of refractory gold ores. 这项技术已经在铜镍钴硫化物的处理,铂族金属回收,硫化锌精矿提取锌及难处理金矿预氧化等方面得到了工业化应用。
- We consider the ore body already outcropping is only the shallow part of the deposit, and higher grade and more continuous ore bodies are in deep. 认为现在出露的只是矿床的浅部,向深部应该有品位更富、更加连续的矿体。
- Gold ore bodies formed by every pulse and mant... 为本区的地质找矿提供了一个明显的找矿标志。
- The influences of heat treatment on structure micro hardness, static corrosion resistance in normal temperature and hot solution corrosion resistance of electroless Ni P and Ni Co P alloy coatings were studied. 研究了热处理对化学沉积Ni-P、Ni-Co-P合金镀层的组织结构、显微硬度、常温静态腐蚀性能和热溶液腐蚀性能的影响。
- Ore bodies are tabular or tabularoid. 矿体呈板状、似板状。
- A first decline was sunken to provide access to the ore body and trail mining was carried out in different stopes. 第一次沉降为我们提供了接近矿体的机会,公司在不同的采矿场进行了试采。
- More attentions should be paid to the deep mylonite-type ore bodies in the future work. 因此本区以后的找矿工作中应注意挖掘深部糜棱岩型金矿的潜力。
- Piedmont potassic alteration zone is the product of potsash feldspathization, part of the zone is ore body. 矿区山前钾化带是钾化蚀变的产物,局部地段构成矿体。
- It is always very difficult to forecast concealed ore body in loess overburden area. 黄土覆盖区找矿预测评价历来是地质找矿工作的难点。
- The interformational faulted zone structures result from anticline controlling faulted-zone-type skarn ore body. 层间破碎带构造,控制着破碎带型矽卡岩矿体,为背斜层间滑动形成的破碎带。
- Huangsha wolfram deposit of Yudu Wolfram Mine is beded quartz-vein deposit, and the ore body occurrence is varied. 铁山垅钨矿黄沙矿区钨矿床属典型的“五层楼”结构石英脉型矿床,矿体形态变化较大;
- Detemination of La and Y in Fe Ni Co Basis Superalloy by ICP AES ICP-AES法测定铁-镍-钴基高温合金中的镧、钇
- Three spodumene samples with different colors and two aegirine samples were taken from the same ore body to be tested. 以3种不同颜色的锂辉石和两种霓石为例,分别以油酸钠和十二胺作捕收剂研究了同种矿物的浮游性差异及产生的原因。
- It is proved that this safe,effecstive method is suited for mining under the conditions of unstable ruck and ore body. 实践证明,该采矿工艺具有安全、高效、贫化损失小和技术先进的特点,适用于矿岩结构极不稳固的顶板复杂矿体的回采。