Macro porous polymer extraction technology and its application to water treatment 大孔隙聚合物萃取技术及其在水处理中的应用
Preparation and Functionalization of Interconnected Porous Polymer by Emulsion-Template 聚合物互通多孔材料的乳液模板法制备及其功能化研究
Study about preparation of porous polymer particles using this convenient on-step synthesis method is important for its significant theoretical and practical value. 以细乳液聚合法制备多孔聚合物微球,方法简单,具有一定的理论意义和实用价值。
Preparation of a Novel Trace Metal-ions Absorptive Porous Polymer 新型痕量元素高吸附性多孔聚合物的制备
The chromatographic properties of five porous polymer stationary phases have been evaluated. 研究了五种有机聚合物固定相的色谱性能。
A composite material based on hydrous titanium oxide and porous resin has been prepared by impregnating porous polymer beads with tetra ( nbutoxy) titanate followed by hydrolysis of the alkoxide. 将钛酸丁酯加入到多孔球状吸附树脂中,用一水溶液将该醇盐水解,制得由钛的水合氧化物和多孔树脂组成的复合材料。
Surface Modification of Porous Polymer Beads GDX-101 GDX-101多孔聚合物小球改性
Structure and performance of Porous polymer electrolyte prepared by using phase inversion method or optimized phase inversion method were similar, but porous polymer electrolyte prepared by using optimized phase inversion method have more thermal stability and electrochemical stability. 相转移法与改性相转移法所得微孔型聚合物电解质的室温电导率和结构相似,但是改性相转移法所得电解质的电解液保持能力、热力学稳定性及电化学稳定窗口均优于相转移法。
Our results show that trace-level pollutants in air samples can be concentrated and analyzed by taking advantage of the good adsorption property of some chromatographic stationary phase ( such as porous polymer beads) and the excellent desorption characteristics of supercritical fluid extraction. 这表明利用某些色谱固定相(如高分子多孔性微球等固体填充物)良好的吸附性能和超临界流体车取高效脱附的特点,可富集和分析空气中痕量污染物。
This paper reviews recent developments of the hydrophilic modification of porous polymer membranes by the low temperature plasma method, with 46 references referred. 综述了低温等离子体在聚合物多孔膜表面亲水化改性领域的研究与应用进展。
Preparation of porous polymer particle latex 多孔性共聚物粒子乳液的制备
Preparation and Performance of Porous Polymer Capillary Column by In-Situ Polymerization of Divinylbenzene and Vinylpyrrolidone 乙烯基吡咯烷酮与二乙烯基苯原位共聚有机多孔高聚物毛细管柱的制备与性能
Hydrophilic Modification of Porous Polymer Membranes by Low Temperature Plasma 低温等离子体对聚合物多孔膜的亲水化改性
The natural rubber ( NR)/ stytene-butadiene rubber ( SBR) based porous polymer membranes were prepared by means of phase-inversion, and the processing parameters and mechanism of membrane_forming were studied systematically. 采用相转换法制备出了以天然橡胶(NR)/丁苯橡胶(SBR)为基的多孔状聚合物锂离子电池隔膜材料,系统研究了成膜的工艺参数及机理。
Study on porous polymer electrolytes filled with SiO_2 nanoparticles 掺杂纳米SiO2粉末的微孔型聚合物电解质研究
Investigation on a New Model Porous Polymer Bead Used for Water Analysis by Gas Chromatography 用新型高分子多孔小球分析水的研究新型高分子多孔小球的研究
Fabrication of porous polymer scaffolds using Na_2CO_3/ NaHCO_3 particulates as pore-forming material 用NaHCO3/Na2CO3粒子作致孔剂制备聚合物多孔支架
Adsorption Immobilization of Glucoamylase with Hydrophilic Porous Polymer Carrier Produced by Radiation 低温辐射形成亲水性多孔聚合物载体吸附固定化葡萄糖淀粉酶
A study on the porous polymer carrier for microorganism immobilization 固定微生物用聚合物多孔载体的研究
Suspension polymerization is the traditional method of preparing porous polymer microspheres, whose system generally consists of monomer, crosslinker, pore forming agent, initiator and water. 悬浮聚合是制备多孔聚合物微球的传统方法,其体系一般由单体、交联剂、致孔剂、引发剂、水组成。
Micron-sized porous polymer microspheres can be obtained through radiation miniemulsion freezing polymerization. 首先利用辐射细乳液冷冻聚合,制备出微米级多孔聚合物微球。
More importantly, this process can be used for a large-scale fabrication of ordered porous polymer films. However, the strong repulsive force between polymer sphere and colloidal silica particles is necessary to successfully prepare the stable nanocomposite latex and then the ordered porous film. 然而,要得到有序大孔结构的聚合物膜,必须首先保证复合乳液的稳定性,聚合物微球和二氧化硅纳米粒子之间的强的静电排斥作用是制备稳定纳米复合乳液的必要条件。
Porous polymer microspheres are widely researched and used as new active carrier systems in cosmetics or pharmaceuticals. 多孔聚合物微球作为一种新型的活性物载体系统,在药物或化妆品的控缓释领域得到了广泛的研究和应用。
Moreover, ePTFE is a special porous structure membrane. The difference on microstructure or topography properties of porous polymer material received more and more attention. 此外,多孔聚合物材料的表面微观结构和拓扑结构性能差异也越来越受到研究的关注。
Since the early nineties of last century, Polymer foam processing technology innovation gradually. And can be processed to porous polymer foams with arbitrary shape and good biocompatibility. All of these has driven tissue engineering in the fields. 自上世纪九十年代初开始,聚合物泡沫材料加工工艺逐渐革新,并能够根据需要加工任意形状,具有较好生物相容性的多孔聚合物泡沫材料,带动了组织工程在这一领域的发展。
The method was carried out by in situ synthesizing a conducting polymer in a porous polymer film and co-immobilizing biomolecule in the composite film. 该方法的原理是:在一种多孔高分子膜中原位复合导电聚合物,并同时实现生物分子在聚合物复合膜中的固定。
Preparation of PANI composites on porous polymer substrate could improve its mechanical stability and processibility. 在多孔聚合物基体上制备PANI复合物,能够改善其机械稳定性和加工性能。
From the above, the PDLLA/ gelatin porous polymer composite has a potential application in the biomedicine fields. 综上所述,聚乳酸/明胶高分子复合材料在骨组织工程材料中具有很好的应用前景。
Chemically induced phase separation is a method for preparing porous polymer. Before curing reaction, solvent or thermoplastic mixes with thermosets and arrives to a homogenous state. 反应诱导相分离法(Chemicallyinducedphaseseparation)制备多孔聚合物材料,是在固化反应开始之前,溶剂或热塑性塑料与热固性树脂混合均匀后,体系处于均相状态。
Then, the porous polymer microspheres were prepared by seeded swelling polymerization. The influence of concentration and types of crosslinking agent and monomers on the pore size of the microspheres were studied by environmental scanning electron microscope ( ESEM) systematically. 然后应用种子溶胀聚合方法制备得到多孔聚合物微球,通过环境扫描电镜系统地研究了交联剂和单体的用量及种类对微球孔径大小的影响。