乙烯基吡啶
- 网络Vinylpyridine;vinyl pyridine
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丙烯酸甲酯/乙烯基吡啶共聚物铑配合物的配体空间结构对甲醇羰基化反应催化性能的影响
Studies on the characteristics of the coordinated units of methyl acrylate and vinyl pyridine copolymer rhodium complexes and their influence on Catalytic Properties
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实验结果表明,4乙烯基吡啶共聚物通过吡啶环上的氮原子与稀土离子可直接配位;
The experiment result shows that the copolymer of 4 vinyl pyridine can coordinate into rare ions directly by nitrogen atom in the pyridine ring .
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聚4-乙烯基吡啶与Cu(Ⅱ)离子配合过程及配合物的结构
Coordination Process and Complex Structure between Poly ( 4-vinylpyridine ) and Cu (ⅱ) Ion
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2-乙烯基吡啶与甲基丙烯酸甲酯共聚物的高分辨~1HNMR研究
High resolution ~ 1h NMR study of 2-vinyl-pyridine & methyl methacrylate copolymers
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强酸弱碱型两性离子交换纤维的制备I.苯乙烯和4-乙烯基吡啶的接枝共聚
STUDIES ON THE PREPARATION OF STRONG ACIDIC-WEAK BASIC AMPHOTERIC ION EXCHANGE FIBER I. the grafting copolymerization of styrene and 4-vinylpyridine onto polypropylene fiber
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溴乙烷部分季胺盐化聚4-乙烯基吡啶EBQB4VP-Cu(Ⅱ)络合物在乙醇-水混合溶剂中时,其链构象因溶剂组成而异。
The chain conformation of Cu (ⅱ) complex of poly ( 4 vinylpyridine ) partially quaternized by ethyl bromide ( EBQP4VP ) in ethanol water mixture is dependent on the solvent composition .
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聚4-乙烯基吡啶季铵盐(PVPNI)通过静电作用与CdSe纳米颗粒复合形成了纳米复合材料。
A nanocomposite was formed based on electrostatic interactions by poly ( 4 vinylpyridine ) quaternary ammonium with CdSe nanoparticle .
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以氢化阿魏酸为假模板分子(dummytemplate),4-乙烯基吡啶为功能单体,通过自组装技术在乙腈中制备了对阿魏酸具有良好识别能力的印迹聚合物。
A selective molecularly imprinted polymer to ferulic acid was prepared in acetonitrile by molecular self-assembly technology using 4-vinylpyridine ( 4-VP ) as monomer and hydrogenated ferulic acid ( HFA ) as dummy template .
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FTIR的分析结果证明了4-乙烯基吡啶基团的存在,DSC分析证实了接枝反应过程中PP的熔融热和结晶度发生了变化。
The presence of 4-vinyl pyridine on the PP nonwoven cloth was characterized by FTIR , and the result of DSC analysis showed that the fusion heat and crystallinity changed in the process of graft reaction .
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首次利用MCD研究了聚(4-乙烯基吡啶)&CO~(3+)配合物的电子跃迁及电荷转移跃迁。
In the present report , we study the electron transitions and charge transfer transitions of PVP-Co ~ ( 3 + ) complex by MCD method .
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结果表明,随着聚(4-乙烯基吡啶)分子量的提高,渗透通量下降而分离因子上升;随着PEC上烷基碳链长度的增长,渗透通量上升而分离因子下降。
The experiment results showed that the permeation flux decreased while the separation factor increased with increasing of the molecule weight of poly ( 4-vinylpyridine ) ( P4VP ) .
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合成了一系列不同4-乙烯基吡啶含量的聚(甲基丙烯酸丁酯-co-4-乙烯基吡啶)(BVPy)共聚物,并对酚氧树脂(Phenoxy)的仲羟基进行了不同乙酰化程度的改性。
A series of poly ( butyl methacrylate-co-4-vinyl pyridine ) copolymers with varying 4-vinyl pyridine ( VPy ) contents were synthesized . Phenoxy resin was modified to different extents by acetylation .
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为了改善生物分解性能,在聚丙烯酸钠主链上引入了少量4-乙烯基吡啶,并对共聚产物进行了IR、UV、元素分析、热稳定性、螯合性能、分散性能等研究。
For the purpose of biological degradation , few 4 - vinylpyridine ( 4 - VP ) is added into sodium poly-acrylate backbone . Then infrared spectrum , ultraviolet spectrum and element analysis are used to characterize the polymer and its thermal stability , sequestering power and dispersivity are studied .
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本文报导了交联苯乙烯-4-乙烯基吡啶共聚物(CSVPC)的配位性能的研究。
The coordination properties of ( CSVPC crosslinked styrene 4 vinylpyridine copolymer ) were reported in this paper .
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丁二烯/苯乙烯/4-乙烯基吡啶共聚物蒙脱土嵌入混杂材料的研究
Studies on Butadiene / Styrene / 4-Vinyl Pyridine Copolymer-montmorillonite Intercalated Hybrid
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聚(4-乙烯基吡啶季铵盐-丙烯酰胺)的抗菌性能与机理研究
Antibacterial Property and Mechanism of Cationic Polyacrylamide of Quaternary Pyridine Salt
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聚α-乙烯基吡啶大孔树脂的合成及其对胆红素的清除
Synthesis of macroporous poly-a-vinylpyridine resins and its removal of unconjugated bilirubin
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聚α-乙烯基吡啶珠状树脂对胆红素的清除率可达91%。
Removal of bilirubin by the above resin was 91 % .
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聚丙烯纤维与4-乙烯基吡啶辐射接枝研究
Study on radiation grafting copolymerization of 4-VP onto polypropylene fiber
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交联苯乙烯4乙烯基吡啶共聚物配位性能的研究
Study on Coordination Properties of crosslinked styrene-4-vinyl pyridine copolymer
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固体核磁法研究苯酚与聚4-乙烯基吡啶的相互作用
Interaction Between Phenol and Poly ( 4-vinylpyridine ) Using Solid State NMR Method
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聚(苯乙烯-4-乙烯基吡啶)钕配合物的研究
Study on poly ( styrene-4-vinylpyridine ) neodymium complex
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聚2-乙烯基吡啶/聚苯乙烯互穿聚合物网络双电荷膜的合成
Synthesis of Poly 2-vinyl Pyridine / Poly Styrene Interpenetrating Polymer Networks Double Charge Membranes
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稀溶液中聚(4&乙烯基吡啶)的磁圆二色性与分子量的相关性
Molecular weight dependence of magnetic circular dichroism for poly ( 4-vinylpyridin ) in solution
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酚氧树脂/聚(4-乙烯基吡啶)高分子复合物的制备及表征
Preparation and Characterization of Phenoxy Resin / Poly ( 4 vinylpyridine ) Interpolymer Complexes
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聚-N-乙基-4-乙烯基吡啶/甲基橙复合物染料的合成及性质研究
Synthesis and characterization of poly n ethyl 4 vinylpyridine and methyl orange complex dye
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丙烯酸丁酯/4-乙烯基吡啶共聚物与聚氯乙烯共混相容性的研究
Compatibility of Butyl Acrylate - 4 - vinyl Pyridine Copolymer with Poly vinyl Chloride
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聚(4-偶氮磺酸苯乙烯-co-4-乙烯基吡啶)与本征态聚苯胺的氢键自组装及其光电转换性能
Self-assembly Films of Poly ( 4-diazosulfonate Styrene-co-4-vinylpyridine ) with Polyaniline and Their Photoelectric Conversion Properties
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聚环氧乙烷与聚2-乙烯基吡啶混物的导电率及高氯酸锂的增容作用
Conductivity of Polyoxyethylene / Poly ( 2-vinyl pyridine ) Blend and Compatibilizing Effect of Lithium Perchlorate
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硅胶接枝聚4-乙烯基吡啶季铵盐水不溶抗菌材料的制备及其抗菌特性研究
Preparation and Studies on Antibacterial Property of Grafting Cationic Polymer of Quaternary Pyridine Salt-Type on SiO_2