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Mineral properties and leaching characteristics of volcanic weathered crust elution-deposited rare earth ore冯宗玉2,董金诗2,孟祥龙2,肖燕飞2,刘向生22. National Engineering Research Center for Rare Earth Materials..., weathering degree and mineral composition of these ores will be different because of the differences between their parent rocks and weathered crust causes of mineralogy path. Therefore, mineral......
积极推进医药矿产资源的开发与保护 胡魁1 (1.国土资源部地质环境司,北京 100035) 摘要:医药矿产资源就是由地质作用形成的具有医药使用价值的聚集物.其主体相当药材学上的矿物药类.医药矿产资源是非传统矿产资源的组成部分.我国利用矿物药的历史悠久,其中凝结着几千年中医药临床实践的宝贵经验.新世纪人类面对人口,资源,环境问题的严竣挑战和保护自身健康的迫切需求,正是开发医药矿产资源的难得机遇.地矿部门与医药部门紧密结合起来,依靠科技进步,强化政策引导和政策扶持,在传统矿物药的基础上,开发新医药,推动其产业化进程,已是一项刻不容缓的任务. 关键词:医药矿产资源; 开发与保护; 矿物药; Curatorial mineral resources; Development and protection; Mineral medicine; [全文内容正在添加中] ......
The Influence of Mineral Admixtures on Bending Strength of Mortar on the Premise of Equal Compressive Strength王强,阎培渝Department of Civil Engineering, Tsinghua University摘 要:The influence of mineral admixtures on bending strength of mortar on the premise of equal compressive strength was investigated. Three mineral admixtures (fly ash, ground granulated......
Effect of Mineral Admixture on Fracture Behavior of Concrete under Freeze-Thaw Cycles巴恒静School of Civil Engineering,Harbin Institute of Technology摘 要:According to GBJ82-85 test method for frost resistance of concrete,four-point bending tests were used to examine the effects of mineral admixture(silica fume and fly ash)on fracture toughness,fracture......
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Effects of Mineral Tourmaline Particles on Photocatalytic Activities of RE/TiO2 Composite Thin Films Xu Gangke1,LIANG Jinsheng1,Meng Junping1,Ding Yan1 (1.Institute of Power Source & Ecomaterials Science, Hebei University of Technology, Tianjin 300130, China) Abstract:The composite TiO2 films containing the mineral tourmaline particles and rare earth elements (T/RE/TiO2 )were prepared by a sol......
J. Cent. South Univ. (2019) 26: 806-812 DOI: https://doi.org/10.1007/s11771-019-4050-6 Flotation behavior and adsorption mechanism of salicylhydroxamic acid in artificial mineral anosovite WANG Xue... minerals. However, few studies have been conducted on artificial mineral flotation. Anosovite, the primary mineral in titanium slag, is a typical artificial mineral that can be enriched by flotation......
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Mineral transition and formation mechanism of calcium aluminate compounds in CaO-Al2O3-Na2O system during high-temperature sinteringHai-yan Yu,Xiao-lin Pan,Yong-pan Tian,Gan-feng TuSchool of Metallurgy, Northeastern University摘 要:The mineral transition and formation mechanism of calcium aluminate compounds in CaO-Al2O3-Na2O system during......
Vanadium recovery from clay vanadium mineral using an acid leaching methodLI Haoran~a FENG Yali~b LIANG Jianglong~a LUO Xiaobing~b DU Zhuwei~a ~a State Key Laboratory of Biochemical Engineering,Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100080,China ~b Civil and Environmental Engineering School,University of Science and Technology Beifing,Beijing 100083,China摘 要:
