Selective Separation of Rhein by Molecular Imprinting Polymer and Solid-phase Extraction 分子印迹-固相萃取法选择性分离大黄酸的研究
Selective Adsorption Behavior and Mechanism of Naphthalene and Benzo [ b] fluoranthene onto Coordination Polymer from Aqueous Solutions 萘和苯并[b]荧蒽在配位聚合物上的选择性吸附行为和机理研究
Research Progress of Selective Laser Sintering for Polymer 聚合物选择激光烧结成型的研究进展
Role of collector in selective flocculation of ilmenite with polymer as a flocculant 捕收剂在高聚物选择性絮凝中的作用
This paper summaries the selective principle of profile control wells according to the analysis on the static data and dynamic data of the injection well of new polymer injection block. 通过对新投注聚区块注入井的动、静态资料综合分析,确定出深度调剖井选井原则。
Binding property was evaluated with a batch adsorption method. The results indicate that the selective recognition of the template molecule with the molecularly imprinted polymer ( MIP) microsphere is superior to those of the MIP monolith as well as the non molecularly imprinted polymer ( NMIP). 通过振荡吸附法对聚合物的结合特性进行了评价,发现印迹聚合物微球对模板分子的识别选择性优于块状印迹聚合物和非印迹聚合物。
The paper makes a study of selective adsorption functions of imprinting polymer and non-imprinting polymer over Sudan Red I through static equilibrium and Scatchard's analysis. 利用静态平衡法和Scatchard分析法研究了印迹聚合物和非印迹聚合物对苏丹红I选择吸附性能。
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. 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。
It is suggested the feasibility to prepare highly selective molecularly imprinted polymer in polar solvent. 本研究的工作为在极性溶剂中制备高选择性的分子烙印聚合物提供了实践支持。
Selective water plugging agent on base of anionic-cationic-nonionic polymer can-1 CAN-1阴阳非离子型聚合物选择性堵水剂的研究与应用
In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described. 本文介绍了环戊二烯选择加氢制聚合级环戊烯研究中的气相色谱分析方法。
Studies on Selective Oxidation of α,β-Unsaturated Alcohols& The Synthesis of Two New Types of Polymer Supported Oxidizing Reagents and Their Excellent Selectivity α,β-不饱和醇的选择性氧化反应研究&两种新型聚合物载体氧化剂的合成及选择性
The important role of a collector ( paraffin soap) in the selective flocculation of ilmenite with polymer was described. 本文阐述了捕收剂在高分子选择性絮凝中的作用。
Studies of Selective Enrichment and Recognized Characteristics of Paracetamol Molecular Template Polymer 药物扑热息痛分子模板聚合物的选择性富集与识别特性研究
Introduced the technology of selective injecting polymer into individual zones, which is mainly used to solve the interzone contradictions resulted from the general injection mode and the shear degradation problems occurred when using the conventional technology of selective injecting water into individual zones to inject polymer. 介绍了聚合物驱分层注入工艺技术,该技术主要是解决由笼统注入方式而导致的层间矛盾及利用常规分层配水工艺配注聚合物而出现的剪切降解问题。
As an important branch of Rapid prototyping ( RP), Selective Laser Sintering ( SLS) is attractive to many researchers in manufacturing for its wide use of metal, polymer, ceramic and other powder in the sintering. 选择性激光烧结技术(SLS)是快速原型技术(RP)中的一个重要分支,以其选材广泛受到重视。
The selective binding experiment for substrates indicated that the polymer gave much higher affinity and selectivity for triadimenol than analogues. 底物选择性实验表明,与其它结构相似的分子相比,该聚合物对三唑醇显示很强的结合能力。
Research on Selective Mechanism of Molecularly Imprinted polymer 分子印迹聚合物选择性机理的研究
The result showed that the polymer had higher absorption and higher selective recognition ability compared to the blank polymer which had the same chemical composition. 结果表明,和化学组成相同的空白聚合物相比,印迹聚合物具有高吸附能力和选择识别能力。
As an important branch of Rapid Prototyping, Selective Laser Sintering ( SLS) is fallowed with great interest by the researchers in the field of manufacturing for it is widely usage in the sintering of metal polymer, ceramic and other powder. 作为快速成形技术的一个重要分支,选择性激光烧结SLS(SelectiveLaserSintering)以其可加工材料广泛,不需工装等优点受到业内人士的广泛青睐。
The results of equilibrium binding experiments showed that the selective recognition of diphenadione by the polymer was distinctly enhanced at the optimum concentration of cobalt() acetate, as compared with the two control polymers with the same chemical composition as it. 平衡结合实验结果表明,与化学组成相同的两种对比聚合物比较,乙酸钴(Ⅱ)在最佳浓度下可显著地提高模板聚合物对敌鼠的选择性识别能力。
Selective adsorption of a crown-ether polymer for trace u(ⅵ) and its use in separation 高分子冠状聚合物对痕量铀(Ⅵ)的选择性吸附及其在分离中的应用
The need for selective staining agents to enhance electron density contrast for transmission electron micro-scope ( TEM) studies of polymer materials is widely acknowledged. 高聚物材料的透射电子显微镜研究中为了提高图象的反差需要采用选择性的电子染色技术。
Recently, because of its potential applications in some fields, such as absorption, selective catalysis, nonlinear optical and magnetic materials, the coordination polymer has became one of the particularly important and hot research subjects. 配位聚合物因其在不对称催化、气体吸附、非线性光学以及磁性材料等方面的潜在应用价值,而成为近年来化学研究的热点领域之一。
Selective detection of fluorine ion was attained by the present polymer. 聚合物可实现对氟离子的选择性识别。
As exploitation of polymer-flooding was concerned, the main productive zone and selective zone for fracturing were both high-permeability reservoirs, polymer and additives in the fracturing fluid were able to penetrate most of the pore throats and formed mud cake. 对聚驱开采而言,其主力产油层和压裂目的层同属高渗透油层,压裂液中聚合物和添加剂能够穿透多数孔喉形成内部滤饼。
The results show that alkali treatment and compatibilizer added has better effect on both composites, acetic anhydride treatment and boiling treatment showed a selective. SEM photos and DSC analysis revealed that the difference between modifications related to polymer crystallization. 结果表明碱处理和相容剂对两种聚合物都有较好的增容效果,而酸处理和煮沸处理存在一定的选择性,SEM照片和DSC分析表明这些区别和聚合物的结晶性能有关。