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- Chengchao iron deposit 程潮铁矿
- We have found a promising iron deposit. 我们已经发现了一个有开采价值的铁矿床。
- The coarse grain size and small specific surface area of Chengchao iron ore concentrate influence negatively the output and quality of pellet. 由于程潮铁矿铁精矿的粒度较粗,比表面积较小等原因,严重影响了球团矿的产量和质量。
- After the inundation of shaft in Chengchao Iron Mine, large-area collapse of development openings caused serious influence on production. 程潮铁矿淹井后采准井巷大面积坍塌,给生产造成严重影响。
- The analysis of the main causes for the ore dilution in Chengchao Iron Mine has shown that the stope structure parameters are an important factor influencing the dilution index. 分析了程潮铁矿贫化产生的主要原因,指出采场结构参数是影响贫化率指标的一个重要因素。
- The copper and sulfur flotation flowsheet of Chengchao Iron Concentrator consists of bulk flotation followed by the separation flotation of copper from sulfur. 程潮铁矿选矿厂铜、硫浮选流程为先混合浮选、后分离浮选工艺流程。
- Selected Papers on Precambrian iron Deposits. 前寒武纪铁矿论文集。
- The amphibole in the Mengku iron deposit is actinolite belonging to ferro-edenite. 角闪石属于单斜角闪石中的阳起石。
- Directing to the complexity and variety of underground mining engineering and consulting the study on surface movement of the westen region of Chengchao Iron Mine, the integrated predicting schem... 针对复杂多变的地下工程问题,结合程潮铁矿西区地表移动研究,提出了根据工程类比、数值分析与现场监测三者相结合的参数修正与预测技术路线,并研究和开发了“地下采动岩层移动预测系统”。
- The Kaxiutata iron deposit belongs genetically to the contact metasomatism or skarn type. 因此,卡休他他铁矿床属于接触交代型或矽卡岩型。
- The Ningxiang-type iron deposit in western Hubei is widely-spreading and of large-size and is characterized by hematite ooid. 鄂西宁乡式铁矿分布广、规模大,普遍发育赤铁矿鲕粒。
- The host rock of the Mengku iron deposit is mainly the amphibole-oligoclase-gneiss formed by the progressive regional metamorphism, and locally is the fractural migmatite. 蒙库铁矿床的赋矿围岩主要为前进区域变质作用产生的角闪更长片麻岩,局部可见断裂混合岩化现象。
- Laiwu hydrothermal metasomatic iron deposit is located at contact zone of Ordovician carbonate rock(Majiagou Formation) and Late Yanshanian diorite or nearby. 莱芜接触交代-热液铁矿赋存于奥陶系马家沟组碳酸盐岩与燕山晚期闪长岩的接触带及其附近。
- Laiwu hydrothermal metasomatic iron deposit is located at contact zone of Ordovician carbon-ate rock (Majiagou Formation) and Late Yanshanian diorite or nearby. 摘要莱芜接触交代-热液铁矿赋存于奥陶系马家沟组碳酸盐岩与燕山晚期闪长岩的接触带及其附近。
- The discovery of Puqionglang iron deposit initiate a new idea and a important foundation for prospecting for the type of iron deposit in the Gangdise Arc orogen of tibet. 同时该矿的发现,为冈底斯岛弧造山带富铁矿找矿突破奠定了基础。
- With some practical examples of iron deposit in eastern Hebei province, this paper has summed up the techniqus and effectiveness of data interpretation of magnetic anomaly. 摘要文章以冀东一些铁矿区地面磁测成果为例,总结了磁异常转换、定量解释推断一些方法的应用及效果。
- The contact - metasomatic iron deposit, which emerges between intermediate - acid magmatic rock and carbonate rock, is controlled by geologic structure. 产于中酸性岩浆岩与碳酸盐岩接触带的接触交代型铁矿,受地质构造条件的控制,在安林地区形成了两条成矿带,包含8个矿田。
- Thoroughly clean threaded end to remove any harmful steel or iron deposits. 彻底清洗螺纹末端,清除任何有害的钢或铁沉淀物。
- Studies on the Mineral Constituents of Chengchao Iron Concentrate 程潮铁矿铁精矿物质组成研究
- After being retransported and enriched by w ave and tide process, these ooides form the Ningxiang-type iron deposit which is believed to belong to nearshore facies and upper offshore facies. 经波浪和潮汐水流再次搬运富集,最后定位于中、环境或相对低凹的近滨相和远滨相上部。