praseodymium相关论文
In this paper, electron-beam furnace was used to purify 99.8% industrial pure praseodymium.It studied the effect of melt......
Effects of Praseodymium Ion on the Proliferation, Differentiation and Mineralization of Primary Mous
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Synthesis, Characterization, and Thermochemical Study on 8-Hydroxyquinolinato-Bis-(Niacin) Praseodym
This paper reports the synthesis and thermodynamic property research of a novel rare earth coordination complex,Pras......
ＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｏｆＰｒａｓｅｏｄｙｍｉｕｍＣｏｍｐｌｅｘｗｉｔｈＬ－ｐｒｏｌｉｎｅ，Ｐｒ_２（Ｌ－Ｐｒｏ）_６（Ｈ_２Ｏ）_４·６ＣｌＯ_４￥ＷａｎｇＺｅｎｇ－Ｌｉｎ；ＨｕＮｉｎｇ－Ｈａｉ；ＮｉｕＣｈｕｎ－Ｊｉ；ＮｉＪｉａ－Ｚｕａｎ（Ｃ?..
Crystal Structure of Praseodymium Complex with L-proline, Pr_2 (L-Pro) _6 (H_2O) _4 · 6ClO_4 ¥ WangZeng-Li......
Kinetics and the difference for extraction of praseodymium and neodymium from nitrate aqueous soluti
The kinetics and the difference for Pr(Ⅲ) and Nd(Ⅲ) extraction from nitrate aqueous solution using trialkylmethylammon......
A new approach was suggested in present work for improving the separation between Pr(III) and Nd(III) by a so-called kin......
Fe83Ga17Prx alloys,where x ＝ 0,0.2,0.4,0.6 and 1.0,were prepared by a non-consumable vacuum arc melting technique under a......
Crystal Structure and Properties of [PrCl(H2O)3(L)(HL)]n nCl(HL =3-Hydroxy-2-methylquinoline-4-carbo
本文通过对荣华二采区10...
Synthesis and Photoelectric Properties of New Pr-bonded Polymers by Coordination of Isopropyloxide a
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......
Lutetium aluminum garnet (LuAG) precursors doped with different Pr3+ concentration (0.25at.%, 0.5at.%, 1.0at.%, 3.0at.%,......
Binary Ce-Zr (CZ),Pr-Zr (PZ) and ternary Ce-Zr-Pr (CZP) mixed oxides were prepared by an ammonia-aided co-precipitation ......
Luminescent properties of praseodymium doped Y2O3 and LaAlO3 nanocrystallites and polymer composites
Luminescent properties of Y2O3 and LaAlO3 nanopowders doped with Pr3+ ions and PMMA-based composite materials doped with......
Reaction of Na2CO3, Pr6O11 and H3PO4 gave the sodium praseodymium polyphosphate NaPr(PO3)4. The title compound crystalli......
Mg-9Al-xPr (x=0.4, 0.8 and 1.2, mass fraction, %) magnesium alloys were prepared by high-pressure die-casting technique.......
用不同的激发波长532,514.5,476.5 nm,研究稀土Pr3+ 掺杂的透明氟氧化物玻璃陶瓷中Pr3+ 在LaF3 微晶环境和玻璃环境中的不同的荧光......
UV-Vis Spectroscopy Study on Interaction between Microperoxidase-11 and Pr Ion Under Acid Rain Stres
Interaction between rare earth ion praseodymium (Pr(Ⅲ)) and MP11 with/without hydrogen ion (H+) in different media( aqu......
The three way catalysts (TWCs) promoters (Ce Zr)O 2, (Pr Ce Zr)O 2 and (Pr Zr)O 2 were prepared by sol gel like......
Praseodymium coordination polymers with ortho hydroxylbenzoic acid was used as the precursors of luminescent species to ......
<正> 某些稀土杂质对高纯金属镨的冶炼与性质有很大影响,因此需建立准确可靠的分析方法。镨的ICP光谱极为复杂,本文除用乙醇预去溶......
在盐酸介质中,痕量稀土元素镨和钐催化双氧水氧化碘化钾生成单质碘,单质碘可使次甲基蓝褪色,基于此建立了催化动力学分光光度法测......
研究了8-羟基喹啉（HQ）从盐酸介质中萃取Pr^3＋，Nd^3＋的行为。通过对Pr^3＋，Nd^3＋萃取平衡常数的测定结果发现，8-羟基喹啉对Pr^3＋，Nd^3＋的萃取反应......
The three-way catalysts (TWCs) promoters (Ce-Zr)O2, (Pr-Ce-Zr)O2 and (Pr-Zr)O2 were prepared by solgel like method. The......
合成了镨（Ⅲ）、钕（Ⅲ）与间溴苯甲酸的配合物并确定其组成的为ＲＥＬ３。考查了二元配合物的溶解性，摩性电导、红外光谱、紫外光谱、荧光光谱和热......
用分光光度法测定了间硝基偶氮氯膦(CPAmN)的离解常数。研究了镨与间硝基偶氮氯膦配合物α型的形成条件、组成、积累稳定常数以及......
研究提出镨(Ⅲ)-DBC-偶氮氯膦-磷酸-EDTA新体系光度法测定贵金属合金中微量镨。反应体系生成α型蓝色配合物的λmax＝650nm，灵敏度高，......
研究了二（2-乙基己基）膦酸（PIA-8）的庚烷溶液分别在高氯酸钠、氯乙酸、柠檬酸介质中对pr^3＋的萃取。探讨了萃取平衡时间、不同介质、PIA......
用共沉淀法制备Pr Zr4Oy载体,浸渍法制备Ni0.8Fe0.2Cum（Pr Zr4）nOx系列催化剂,并将其用于乙醇水蒸气重整反应（ESR）,考察Cu的掺杂量对催......
在ＶＰＯ催化剂中添加Ｐｒ，用ＸＲＤ，ＬＲＳ，ＸＰＳ，ＥＳＲ和＾３１Ｐ固体核磁共振考察了催化剂的相组成和钒的氧化态，用ＮＨ３－ＴＰＤ和吡啶吸会原位红外光谱表征了催化剂表面的酸量。将催化剂应......
氨基膦酸树脂(简称APAR)是一类性能优良的螯合树脂,功能基为-CH2NHCH2P(O)(OH)2,由于功能基上同时含有N和O等配位原子,它能与多种......
The novel eomplexes of alkali and rare earth metal with periodate have been prepared for the first time.Chemical analysi......
A new method,dual-series linear regression method,has been used to study the complexationequilibrium of praseodymium(Pr<......
UV-Vis Spectroscopy Study on Interaction between Microperoxidase-11 and Pr Ion Under Acid Rain Stres
Interaction between rare earth ion praseodymium (Pr( Ⅲ )) and MP11 with/without hydrogen ion (H^+) in different media( ......
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BiBO 玻璃和 Ca4GdO (BO3 ) 里的 Pr3+ 离子的详细分光镜的研究 3 水晶被执行。试验性的吸收系列在房间温度被测量并且分配。第一......
Microwave assisted synthesis, spectroscopy and biochemical aspects of lanthanum(Ⅲ) and praseodymium(
The new lanthanum (Ⅲ) and praseodymium (Ⅲ) complexes of the general formula [Ln(L)3] (Ln=La(Ⅲ) or Pr(Ⅲ); LK=potassiu......
与不同 Pr3+ 集中做的镏铝石榴石(LuAG ) 先锋(0.25at .% ， 0.5at .% ， 1.0at .% ， 3.0at .% ， 5.0at .%) 作为急躁用铵氢碳酸盐经由一......
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背景与目的：研究稀土元素镨对蚕豆的遗传毒性和细胞毒性。材料与方法：蚕豆初生幼苗浸入7个PrCl3浓度（1，2，4，8，16，32，64,μg／ml）系列溶液，25℃恒......
用水热法合成了2Pr/NCL、5Pr/NCL、7.5P/NCL、10Pr/NCL类水滑石和NCL类水滑石。重点考察了Pr物种含量对类水滑石结构及衍生复合衍......
为研究水分子在配合物的质子传导性能方面的作用,用稀土Pr^3＋与草酸反应得到一个新颖的配合物Pr2（ox）3（H2O）6·4H2O,对其进行了元素......
为探究转化液主盐酸根在成膜过程中的重要作用，采用扫描电子显微镜、能谱仪、X射线光电子谱仪结合电化学测试对两种常见酸根对应镨......
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摘 要：以碳酸氢铵为沉淀剂，采用共沉淀法制备PrxZr1-xOy系列载体（其中，x=0.1，0.2，0.3，0.4，0.5），再用浸渍法负载镍制备镍基催化剂.分别用XRD，H2......
研究了长链氨羧络合剂N,N′-二(十二烷基)乙二胺二乙酸的氯仿溶液对镨(Ⅲ)的萃取行为,考察了初始水相酸度、萃取剂浓度、相比及温......
采用冷压陶瓷技术制备了锰掺杂及镨锰共掺杂钛酸钡陶瓷.1.0%锰在钛酸钡中的掺杂导致形成四方和六方钙钛矿混合结构;镨的进一步掺杂......
本文利用非等温 DSC 曲线对配合物 Pr(Ncs)_3·4C_5H_5CH_2NH_2进行了非等温动力学研究,求得了该配合物的热分解反应动力学参......
本文叙述了用离子色谱法测定稀土元素,选用0.002mol/l乙二胺—0.006mol/l柠檬酸为淋洗液,用本所改装的光度检测器,在无梯度淋洗装......
为了解稀土镨对镉胁迫下水稻（OryzasativaL．）根系毒害的缓解效应，以水稻幼苗为实验材料，采用溶液培养方法，研究了50μmol·L-1镉胁迫......
制备了萘普生与稀土元素镨、镝、铒的配合物.通过元素分析、摩尔电导、红外光谱及热分析等方法进行了表征.结果表明,配合物的组成......
