钨酸
- tungstic acid;wolframic acid
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TiO2,MoO3,PEO掺杂的四元钨酸溶胶的稳定性研究
The research on the stability of TiO_2 , MoO_3 , PEO doped four-member tungstic acid Sols
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粉状白钨酸的研究&Ⅵ.多种偏钨酸盐的PMR谱研究
Studies on white powdery tungstic acid VI. PMR study of several metatungstates
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仲钨酸A至仲钨酸B的转变动力学研究
The Kinetic Study for the Transformation Reaction from Paratungstate A to Paratungstate B
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仲钨酸B的形成及其在钨钼分离中的应用
The Formation of Paratungstate B and Its Use in the Separation of Tungsten and Molybdenum
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在聚乙烯醇存在于铂(Ⅳ)-钨酸盐-罗丹明B体系光度法测定铂
Spectrophotometric Determination of Platinum with Platinum (ⅳ) - Tungstate-Rhodamine B System in the Presence of Polyvinyl Alcohol
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F,Y双掺钨酸铅晶体的发光性能和微观缺陷
The luminescence and defects of F , Y co-doped PbWO_4 crystals
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仲钨酸铵的合成及其X射线晶体结构分析
Synthesis and X ray Crystal Analysis of Paratungstate Ammonium
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磷钨酸季铵盐催化H2O2氧化枞酸的研究两缺位硅钨酸正丁基季铵盐催化枞酸甲酯的环氧化反应
Study on Oxidation Reaction of Abietic Acid with H_2O_2 Catalyzed by Quaternary Ammonium Phosphotungstate
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低膨胀钨酸锆(ZrW2O8)复合材料的研究现状
Recent Research on Zirconium Tungstate ( ZrW_2O_8 ) Composite Materials
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Sol-Gel固定磷钨酸催化合成乙酸丁酯
Synthesis of Butyl Acetate Catalyzed by Phosphotungstic Acid Immobilized on Sol Gel
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Nb2O5掺杂对提高钨酸铅晶体发光性能的微观研究
Improvement of Luminescence Performance of PbWO_4 Crystal by Nb_2O_5-Doping
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磷钨酸/H2O2对富芳汽油氧化萃取脱硫性能的研究
Study on desulphurization of oxidation extraction of rich aromatic gasoline by phosphotungstic acid / H_2O_2
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研究了一个从低品位钨原料生产高纯仲钨酸铵(APT)的新的湿法冶金过程。流程包括两段逆流浸出;
A new hydrometallurgical process for producing high-purity ammonium paratungstate ( APT )
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电极用于仲钨酸铵中硼的测定,将仲钨酸铵中的硼转化为BF4~-,用标准加入法测定其中硼的含量,结果满意。
The electrode was used to the determination of boron in ammonium tungstate .
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LD泵浦高效多波长激光晶体:掺钕钨酸钾钆
High efficiency Multiwavelength Laser Crystal Nd doped Potassium Gadolinium Tungstate with LD Pumped
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离子交换法从APT结晶母液中回收钨酸钠
Recovery of sodium tungstate from apt crystalline mother solution by ion exchange method
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磷钨酸在核壳型乳液TEM表征技术中的应用研究
The application study of PTA on TEM technic in characterization the structure of core / shell emulsion
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在NiP电刷镀工艺的基础上,研究和开发了NiWP电刷镀工艺,镀液中加入钨酸盐。
Brush plating of Ni-W-P ternary alloy was developed in which tungstate was added into Ni-P binary plating solution .
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为了得到不同粒度的产物,就可以分阶段性地对单斜仲钨酸铵(APT)进行升温。
Monoclinic ammonium paratungstate with different particle size can be obtained by heating stages .
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单纯的钨酸钠对DI材的缓蚀效果不佳。
Pure sodium tungstate was less effective .
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在NaCl溶液中CTAB、SDS和钨酸钠对印刷电路板缓蚀作用研究
Corrosion inhibition of ctab 、 sds and na_2wo_4 for print circuit board in neutral NaCl solution
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TiO2-磷钨酸复合膜的制备及其性能
Preparation and Properties of TiO_2-HPA Composite Membranes
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磷钨酸掺杂PVA/纳米SiO2复合膜甲醇渗透及质子导电性能的研究
Studies on methanol permeation and proton conductivity of phosphotungstic acid doped PVA / nano-SiO_2 membranes
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本文首次提出了用ICP-AES法测定用D001-CC强酸型阳离子交换树脂预分离富集钨酸钠中Ca和Mg。
A new method for the determination of Ca and Mg by ICP-AES after separation with str-ong acidic cation resin has been proposed .
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在碱性条件下,用维生素C将磷钨酸还原为钨蓝,钨蓝的吸光度值与维生素C含量成正比。
Under the alkaline condition , phosphotungstic acid was reduced to tungsten blue with vitamin C. The absorbance ratio of tungsten blue was in di - rect proportion to the contents of vitamin C.
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探讨了不同浓度La3+掺杂对于钨酸铅晶体发光性能的影响,如热释光、X射线激发发光、光致发光等。
In this paper , X-ray excited luminescence , thermoluminescence and photoluminescence have been investigated for La ~ ( 3 + ) - doped PbWO_ ( 4 ) .
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以脱落酸(ABA)和ABA合成抑制剂钨酸钠(Tungstate)处理柱花草。
Stylosanthes guianensis was treated with abscisic acid ( ABA ) and the ABA biosynthesis inhibitor tungstate .
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通过模拟结晶试验,利用控制结晶率对钨酸铵溶液结晶APT的除钼效果进行了定量分析。
Through simulation tests to controll crystallization yield , effect of molybdenum removal of APT in ammonium tungestates is analyzed in the paper .
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硅钨酸FET分析麻黄碱的研究&杂多酸修饰离子敏感效应晶体管的研究Ⅲ
An analysis of ephedrine with silicotungstic acid
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SiO2负载磷钨酸(盐)催化剂对乙酰乙酸乙酯与乙二醇缩合反应的催化性能
Catalytic Performance of Phosphotungstic Acid ( Salt ) Supported on SiO_2 for Acetalization of Ethyl Acetoacetate with Glycol