1)heteropolytungstate杂多钨酸盐
1.The new sandwich type heteropolytungstate (Hpy) 4Na 2H 2[Cu(H 2O){WO(H 2O)}(WO)(AsW 9O 33 ) 2]·5H 2O was synthesized by the reaction of Na 12 [Cu 3(H 2O) 3(AsW 9O 33 ) 2]· x H 2O with pyridine in pH=1 0 aqueous solution.在pH =1 0的水溶液中 ,吡啶与Na12 [Cu3 (H2 O) 3 (AsW9O3 3 ) 2 ]·xH2 O反应 ,得到了新的夹层型杂多钨酸盐(Hpy) 4 Na2 H2 [Cu(H2 O) {WO(H2 O) }(WO) (AsW9O3 3 ) 2 ]·5H2 O单晶 ,用X射线单晶衍射法及元素分析确定了其结构 ,晶胞参数为 :空间群P2 1/c ,a =2 4681( 5 )nm ,b =1 7474( 3 )nm ,c =2 485 3 ( 5 )nm ,β =118 72 3 ( 3 )° ,V =9 40 0 ( 3 )nm3 ,Z =4,R1=0 0 491。
2.The novel sandwich heteropolytungstate Na 9[Na 3{Co(H 2O)} 3(AsW 9O 33) 2]·44H 2O is obtained by the reaction of Na 2WO 4·2H 2O with NaAsO 2 and Co(NO 3) 2·6H 2O under pH≈6.5及稀土盐的存在下 ,用 Na2 WO4 · 2 H2 O与 Na As O2 及 Co(NO3 ) 2 · 6 H2 O反应 ,得到了夹层型杂多钨酸盐 Na9[Na3 { Co(H2 O) } 3 (As W9O3 3 ) 2 ]· 44H2 O单晶 ,用 X射线单晶衍射法及元素分析确定了其结构 ,晶胞参数为 :a=1 。
3.The novel sandwich heteropolytungstate N(CH 3) 4Na 6[Na 3{Co(H 2O)} 2WO(H 2O)(AsW 9O 33 ) 2]·35H 2O is obtained by the reaction of Na 2WO 4·2H 2O with NaAsO 2 and Co(NO 3)2·6 H 2O in pH≈6.5及稀土盐 Gd Cl3 · 6H2 O或 Ce( NO3 ) 3 · 6H2 O的存在下 ,Na2 WO4· 2 H2 O与Na As O2 及 Co( NO3 ) 2 · 6H2 O反应 ,得到了夹层型杂多钨酸盐 N( CH3 ) 4 Na6[Na3 {Co( H2 O) }2 WO( H2 O) ( As W9O3 3 ) 2 ]· 35 H2 O单晶 ,用 X射线单晶衍射法及元素分析确定了其结构 ,晶胞参数为 :a=1 。
英文短句/例句
1.Constructing Novel Polyoxotungstate Based on Polyoxometalate Building Blocks以多金属氧酸盐作为基本建筑单元构筑新颖的杂多钨酸盐化合物
2.The Study of the Decoration Chemistry and Extend Structure of Lacunary Heteropolytungstate缺位杂多钨酸盐的修饰化学和拓展结构的研究
3.Synthesis, Structures and Characterization of Several New Iso- and Hetero-polyoxotungstates;几种新型同多及杂多钨酸盐的合成、结构与性质研究
4.Coordination Assembly and Functional Properties of the Rare-earth/ Monovacant Keggin-type Polyoxotungstate;稀土/单缺位Keggin型杂多钨酸盐的配位组装与功能性质
5.Coordination Assembly, Crystal Stucture and Magnetism of the Trilacunary Keggin-Type Polytungstates and Transition Metals;三缺位Keggin型杂多钨酸盐与过渡金属的配位组装、晶体结构和磁性研究
6.Synthesis of n-Butyl Acetate by 11-Tungstotitanic Heteropoly Acids Catalyst11-钨钛杂多酸盐催化合成乙酸正丁酯
7.Properties of Heteropoly Complex Salt of Neodymium 12- Tungstenphosphate and Its Preparation12-钨磷酸钕杂多络盐的制备和性质
8.Preparation and Performance of Phosphotungstate Catalysts;磷钨杂多酸盐催化剂的制备及性能的研究
9.Study on Photocatalytic Degradation of Methyl Orange with Silver Salts of Tungstophosphoric;磷钨杂多酸银盐光催化降解甲基橙溶液的研究
10.Epoxidation of Diclopentadiene Catalyzed by Quaternary Ammonium Heteropolyphosphatotungstates磷钨杂多酸季铵盐催化合成二氧化双环戊二烯
11.Synthesis and properties of polyaniline doped with aluminum substituted heteropolysilicotungstate isomer铝取代杂多硅钨酸盐异构体/聚苯胺掺杂材料的合成及性质
12.Study on Catalytic Oxidation of Cyclohexene to Adipic Adic with Quaternary Ammonium Salts of Phospho-tungstic Acid;磷钨杂多酸盐催化氧化环己烯合成己二酸的研究
13.Hydrothermal Synthesis and Characterization of the Inorganic-Organic Complexes Based on Polyoxotungstate;基于多金属钨酸盐的有机—无机杂化化合物的水热合成及结构表征
14.Hydrothermal Synthesis and Characterization of Structure of Organic-inorganic Complexes Based on Tungstophosphate;多金属钨磷酸盐有机—无机杂化化合物的水热合成与结构表征
15.Hydrothermal Synthesis, Crystal Structure and Characterization of the Inorganic-Organic Complexes Based on Polyoxotungtate;基于多金属钨酸盐的有机-无机杂化化合物的水热合成及性质研究
16.Hydrothermal Synthesis and Structure Studying of Organic-inorganic Materials Based on Tungstophosphate;多金属钨磷酸盐无机—有机杂化材料的水热合成与结构研究
17.Structure,Reactivity and Antitumour Activity of Monovacant Polyoxometalate,K_8[SiW_(11)O_(39)]·13H_2O;单缺位Keggin型钨硅杂多酸盐结构、反应性和抗肿瘤活性
18.Electrochemical Properties and Electrocatalytic Hydrogen Evolution of Keggin-type HeteropolyoxotungastatesKeggin型杂多钨氧酸盐的电化学性质和电催化产氢活性研究
相关短句/例句
heteropolytungstates杂多钨酸盐
3)9-tungstogallate九钨镓杂多酸盐
4)Heteropolyphosphatotungstate磷钨杂多酸盐
1.Epoxidation of Allyl Chloride Catalyzed by Heteropolyphosphatotungstate under Oil/Water Biphasic Conditions;磷钨杂多酸盐催化的氯丙烯水油两相条件下的环氧化
2.The epoxidation of allyl chloride to epichlorohydrin was investigated using a new reversibly supported catalyst,heteropolyphosphatotungstates/silanized silica gel,which was generated in situ in the epoxidation reaction.通过原位负载法合成了一种新的具有可逆负载特性的磷钨杂多酸盐/SiO2催化剂,并应用于氯丙烯环氧化反应。
5)tongstovan adophosphat钨钒磷杂多酸盐
6)silver phosphotungstate heteropolyacid磷钨杂多酸银盐
1.Study on the synthesis of isoamyl acetate catalyzed by silver phosphotungstate heteropolyacid;固体磷钨杂多酸银盐催化合成醋酸异戊酯
延伸阅读
十二钨杂多酸盐分子式：CAS号：性质： 含[Xn+W12D40]的盐（X为P，V，Nb，Ta，Cr，Mo，Si等）。一般化学式为[Xn+W12O40]（8-n）—的系列十二钨杂多酸阴离子结构。易与Na+、NH4+、CS+，Ba2+等阳离子成盐。十二钨杂多酸阴离子中有较大的空间，能容纳水分子和阳离子，常见的是他们的盐的化合物。将钨酸盐酸化可以制得。十二钨杂多酸的铯盐、铅盐和钡盐为不溶性盐，是优良的阳离子交换剂。也由于在水中或其他固体中均具有稳定均一的结构，而显示出良好的催化性能，广泛用作有机合成催化剂和染料沉淀剂。
