SCANDIUM相关论文
The scandocene alkyl complex (C5Me5)2ScCH2SiMe3 was found to be an efficient catalyst for the dehy-drocoupling of the no......
Mesenchymal stem cells (MSCs) are multi-potent cells that are able to differentiate and mature into various types of cel......
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Introduction: Rare earth Elementes(REEs)have attracted attention in many fields....
ADSORPTION OF SCANDIUM ON PHOSPHORIC-TYPE NON-WOVEN FABRIC PREPARED FROM RADIATION INDUCED GRAFT POL
Phosphoric-type adsorbent was prepared from radiation-induced graft polymerization of 4-hydroxybutyl acrylate glycidylet......
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Chinas manganese resources are usually associated with the valuable elements such as silver, lead, zinc, cobalt, nickel,......
本文提出利用D2EHPA(P204)、磷酸三丁酯(TBP)和氯化钠(NaCl)从赤泥酸浸液中选择性萃取钪的方法.研究了P204浓度(XP204)、氯化钠浓......
Magnesium alloys exhibit significant potential for use in next-generation biodegradable materials.Implanted magnesium al......
Kinetics and mechanism studies on scandium calix[6]arene complex initiating ring-opening polymerizat
Scandium p-tert-butylcalix[6]arene complex has been synthesized from scandium isopropoxide and p-tert-butylcalix[6]arene......
The cyclocopolymerization of 1,6-heptadiene(HPD) with ethylene(E) by a series of half-sandwich scandium alkyl catalysts ......
MAX相是一类兼具金属和陶瓷特性的三元层状材料,也是合成二维MXenes的前驱体材料。理论预测稳定的三元层状MAX相材料约有600余种,......
Separation and recovery of scandium and titanium from red mud leaching liquor through a neutralizati
Selective recovery of scandium and titanium from red mud leaching solution was achieved through neutralization precipita......
Assembly of Three Scandium-containing Heteropolytungstates Based on a Building-block Synthetic Strat
Three novel scandium-containing heteropolytungstates[Sc3(H2O)3NO3(PW9O34)2]10-(1a),[Sc8(H2O)2(GeW9O34)2(GeW6O26)2]12-(2a......
Nowadays 80％of scandium in China is obtained from titanium pigments production waste through a complex purification proce......
研究从含61.26％TFe、0.30％REO及78.20g/t Sc2O3的稀有金属伴生铁精矿中回收稀土和钪的熔炼工艺.结果表明,在熔炼温度1 500℃、熔炼时......
As a kind of important light alloys,the Al alloys exhibit mechanical properties that are closely related to the microstr......
Separation and recovery of iron and scandium from acid leaching solution of red mud using D201 resin
Red mud is a byproduct of alumina refining of bauxite ores, and is a significant source for extracting scandium. However......
The corrosion behavior of an Al-6Mg-Sc-Zr alloy was studied and compared with that of an Al-6Mg-Zr alloy.The addition of......
Activated carbon (AC) was modified by tri-butyl phosphate (TBP) for selectively extracting scandium from red mud and cha......
Red mud is a slimy caustic residue generated from alumina production. Taking into account the relatively considerable co......
Red mud is a bauxite residue generated during the process of alumina production.In this research,the occurrence mode of ......
Mechanical properties of squeeze-cast Al-7Si-0.3Mg alloys with Sc-modified Fe-rich intermetallic com
Iron (Fe) has a low solid solubility in aluminum (Al),and it usually forms Fe-rich intermetallic compounds.Scandium (Sc)......
Sc、Zr复合添加到Al-4Fe合金中,改变了合金铸态晶粒的形态。变质剂在合金凝固过程中提供优质的异质形核核心,有效地细化铝基体晶粒......
加入0.10%~0.30%的稀土Sc对A356合金中进行变质处理,以研究稀土Sc对A356合金微观组织和力学性能的作用。结果表明,加入Sc可以使A35......
制备了4种Sc含量的7050合金,对比研究了Sc含量对7050合金微观组织、力学性能及再结晶行为的影响。结果表明,Sc对7050合金的铸态组......
The effect of Sc on precipitation hardening of AlSi6Mg was studied.Zr was previously reported that it increased the effe......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
本文通过对荣华二采区10...
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Asymmetric Synthesis of 3-Allyloxindoles and 3-Allenyloxindoles by Scandium(Ⅲ)-Catalyzed Claisen Rea
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Are Sc-C and Sc-P Bonds Reactive in Scandium Phosphinoalkylidene Complex? Insights on a Versatile Re
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The effect of small addition of Sc on the microstructural evolution in Al-15Ag alloy was investigated by Monte Carlo sim......
Scandium (Sc) concentration from the rare earth ore by high gradient magnetic separation (HGMS) was determined on the ba......
Pioneering work on Sc or/and Be added Mg-Li alloys with refined grains was initiated. Various rolling-based thermo-mecha......
Ion-exchanger colorimetry for scandium in the form of ternary color system "Sc(Ⅲ)-CPA-pc-Ac" was developed. The influen......
Five kinds of Al-Zn-Mg-Cu-Zr based alloys with different Sc additions were prepared by ingot metallurgy. The effects of ......
钪是飞机、宇航器、原子能电站、高效多功能激光器、固体电解质、特种陶瓷、汽车、船舶、大功率金属卤素灯、太阳能蓄电池、体育器......
系统地研究了Ｓｃ（Ⅲ）－ＣＰＡ－ｐｃ－Ｉ＾－三元配合物显色体系的最佳显色条件及其主要性质，测定了共存离子的影响，钪含量在每２５ｍｌ含０￣７．５μｇ范围内服从比尔定律，表观摩尔吸......
激活的碳(交流) 被 tri 丁基磷酸盐(TBP ) 为有选择地从红泥提取钪修改并且由赌注(Brunauer-Emmett-Teller ) 表面区域描绘了。修......
系统研究了ＩＣＰ－ＡＥＳ法的测量条件和基体元素对钪谱线强度的影响，用钇作内标元素，分析线地为Ｓｃ３６１．３８４ｎｍ／Ｙ３６１．１０５ｎｍ，建立了钒钛磁铁矿及其冶炼渣中痕量钪的直接分析法......
本文研究了1,10-双(1-苯基-3’-甲基-5’-氧代吡唑-4’-基)癸二酮-〔1,10〕从硝酸溶液中对Sc、Y、La的萃取分离。测定了固态萃合物......
研究了以１－苯基－３－甲基－４－苯甲酰基吡唑酮－５（ＰＭＢＰ）为流动载体的乳状液膜（ＥＬＭ）法提取钪，确定最佳液膜体系组成为０．４％ＰＭＢＰ－３％Ｓｐａｎ８０－５％液体石蜡－煤油－３ｍｏｌ／ＬＨＣｌ，Ｒｏｉ＝１：１（油内比）。Ｒｗｅ（水乳比）可达２０：１。用该体系......
稀土元素钪（Sc）在相关原料中含量低,伴生杂质元素多,回收困难。针对这一问题,本文系统对比了直链三烷基氧化膦（Cyanex 923）、2-乙基己......
本文研究了甲基膦酸二（1-甲庚）酯（简称P350）的正庚烷溶液从盐酸溶液中萃取钪（Ⅲ）、HCl和H<sub>2</sub>O的机理。用斜率法确定了萃合物的......
一个新方法被稳固的液体抽取与微晶质的萘从一个大量水的答案建议到 preconcentrate 和分开的踪迹钪。钪 oxinate 能在某些条件下......
