共搜索到5683条信息，每页显示10条信息，共569页。用时：0小时0分0秒645毫秒
; 文献标志码:A 文章编号:1672-7207(2012)07-2459-08 Applications of MHA binder in oxidized pellets preparation from vanadium, titanium-bearing magnetite...: MHA invented by Central South University was used as an alternative binder of bentonite for oxidized pellet preparation from vanadium, titanium- (V, Ti-) bearing magnetite concentrates, and high......
coatings prepared using double-pulsed electrodepositing technique after oxidized under 800℃ NaCl deposit in air environment were analyzed by scanning electrical microscope (SEM), X-ray diffraction (XRD...Corrosion Behavior of Electrodepositing Ni/Al2O3 Composite Coatings under the Presence of NaCl Deposit Xie Danyang1,Liu Lin2 (1.Department of Environmental and Chemical Engineering, Yanshan......
Corrosion resistance of micro-arc oxidized ceramic coating on cast hypereutectic alloy GUO Qiao-qin(郭巧琴)1, 2, JIANG Bai-ling(蒋百灵)1, LI Jian-ping(李建平)2, LI Gao-hong(李高宏)2, XIA Feng(夏 峰)2 1...) The hydroxide and oxide deposit and cover on the alloy surface owing to the above three stages. The corrosion potential and EIS reach relatively steady value since the dissolved procedure of the alloy......
Niobium Extraction from Baotou Iron Ore Containing Niobium周渝生,杨天钧,孟涛,范鹏,董一诚,何旭初摘 要:<正> The experimental results of niobium enrichment in laboratory... have been verified by blast furnace operation.Opticaland electronic microscopy and EPMA was observed that at the metal-slag interface there is NbC deposit layerobstructed Nb entering into the metal......
黑龙江省争光金矿床成因及找矿标志付艳丽1,2,杨言辰1(1.吉林省长春市吉林大学地球科学学院2.黑龙江省哈尔滨市黑龙江省矿业集团有限责任公司)摘 要:争光金矿床位于大型多宝山铜(钼)矿床,铜山铜(钼)矿床的南东部,属于多宝山矿田中的一部分,目前该矿床已探求金金属量12t.北西向压扭性断裂带,北东向张扭性断裂带,近南北向扭张性断裂带的3组构造带交汇处有闪长岩小岩体侵入多宝山组安山质火山岩,反映岩浆主动侵位活动和所含的大量挥发分的期后热液是本矿床形成的最有利条件之一.多宝山组在金成矿前形成了广泛的青磐岩化,之后局部......
Trans. Nonferrous Met. Soc. China 23(2013) 1766-1773 Lead isotope composition and constraints on origin of Dafulou ore deposit, Guangxi, China Yong-sheng CHENG1,2,3, Rui-zhong HU3 1. Key Laboratory... 410083, China; 3. State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China Received 23 April 2012; accepted 30 December 2012......
热液的运移,聚集和定位提供有利的容矿空间,对矿体的产出状态具有重要的控制作用.由此可见:地层对成矿的控制作用主要表现在成矿元素质量分数较高,有利的岩性提供部分成矿物质以及影响成矿物质侵位和矿体定位. 图2 辛庄金矿床矿床典型矿石构造 Fig.2 Typical ore structures of Xinzhuang gold deposit 表1 矿区内地层样... and metallogenic regularity of Yixingzhai gold ore deposit in Fansi County, Shanxi Province[R]. Taiyuan: Shanxi Provincial Bureau of Geology and Mineral Resources, 1985: 1-15. [7] 景淑慧. 山西省繁峙县义兴寨金矿成矿条件及成矿物质来源讨论[C......
Trans. Nonferrous Met. Soc. China 24(2014) 3652-3659 Ore-forming material of Dachang tin deposit in Guangxi, China: Lead isotope evidence Yong-sheng CHENG1,2,3, Cheng PENG1,2 1. Key Laboratory..., China; 3. State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China Received 5 November 2013; accepted 9 April 2014 Abstract......
吉林省安图县东方红金矿床断裂构造特征与找矿田莉玉1,臧兴运2,赵成2(1.吉林省长春市吉林大学测试科学实验研究中心2.吉林省地质调查院)摘 要:东方红金矿区断裂构造发育,并为主要控矿地质条件.北东向断裂构造为压扭性,沿断裂构造发育的蚀变带以硅化,绿泥石化,碳酸盐化等矿物组合为主,构造原生晕富Au,贫Cu,Pb,Zn,并控制土壤测量Au元素异常浓集中心的分布;北西西向断裂构造为张扭性,沿断裂构造发育的蚀变带以黄铁矿化,方铅矿化,高岭土化等矿物组合为主,构造原生晕贫Au,富Cu,Pb,Zn,并控制土壤测量Cu,Pb......
志码:A Ore-forming geological conditions and deposit genesis of Tongshan copper deposit in Guichi, Anhui Province, China ZHAO Xiao-xia1, 2, DAI Ta-gen1, 2, ZHANG Yu1, 2, LI Pin-jie3, LIU Zhong-fa1, 2 (1... lithology which is beneficial to form contact metasomatic deposit and weak structure plane, Ca-Si interface, which is favorable for ore-forming fluid migration and ore-forming materials precipitation......
