• 超微孔分子筛;模板剂;伯胺; 缩孔;

    Super-microporous molecular sieves, template, primary amine, pore size reducing;

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  • 在其制备过程中,模板剂的脱除是十分重要的一个步骤。

    During the syntheses of ordered mesoporous materials, the removal of templates is an important process.

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  • 多孔氧化硅材料孔隙发达,孔径随模板剂用量的增加而增大;

    The porous materials were characteristic of developed void space structure and aperture increased with the increment of the template amount.

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  • 介绍了模板剂法制备多孔氧化钛薄膜的机理、工艺及影响薄膜结构的因素。

    In this paper, the mechanism, the technology preparing the titania porous films and the factors influencing the surface structure of films are introduced.

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  • 其制备方法是以磺酸盐型阴离子表面活性剂作为模板剂,通过水热合成得到。

    Its preparation method is: regarding sulfonate anionic surfactant as template agent which made by hydrothermal synthesis.

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  • 本文主要综述了介孔材料的合成过程及超临界流体技术在萃取模板剂方面的应用。

    Synthesis course of mesoporous materials and application of supercritical fluid technology in extracting templates were reviewed.

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  • 采用旋涂-热解工艺,以双亲嵌段共聚物F127为软模板剂,合成出WO3薄膜。

    The WO3 film is prepared by the Spin coating-Pyrolysis method with the amphiphilic block copolymer F127 as the soft template.

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  • 本发明适合于作吸附剂、催化剂载体、双电层电容器及合成其它介孔材料的硬模板剂等。

    The invention is adapted to be used as adsorbent, catalyst support, electric double-layer capacitor and hard-template agent for synthesizing the other meso-porous material, etc.

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  • 用酸化的乙醇溶液抽提脱除模板剂,能更有效地让铁保留在四面体配位状态的骨架位上。

    In case of using acidified alcohol to extract surfactant, it is more effective to retain fe in tetrahedral coordinated framework.

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  • 1分子筛在传统的合成方法中,必须加入大量价格昂贵的有机模板剂,致使合成成本较高。

    The EU-1 molecular sieve synthesized by traditional method must add large amount of the organic template, which is expensive and result in high production cost.

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  • 由于介孔材料在合成过程中使用了大量模板剂,因此模板剂的去除问题就成为研究的重点之一。

    In the synthesis process of mesoporous materials, large amount of templates had been used, so removing the template became the emphasis.

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  • 在以四丙基溴化铵为模板剂的廉价法TS-1分子筛合成中,抑制非骨架钛的形成是一大挑战。

    Non-framework titanium species are the undesirable companions in the synthesis of TS-1 which used tetrapropylammonium bromide as cheap template.

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  • 采用模板剂导向自组装法以三乙醇胺为模板剂合成具有蚯蚓状孔道结构的二氧化钛介孔分子筛。

    The mesoporous titanium dioxide was synthesized by using triethanolamine as a template with worm-like mesostructure via self-assembly route.

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  • 本文总结了目前提出的可能的模板剂作用机理,并加以分类讨论,以对分子筛合成过程提供指导。

    The possible mechanisms of the effect of the templates on the formation process have been summarized in order to guide the later studies.

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  • 当混合模板剂中四丁基氢氧化铵和四乙基氢氧化铵的比例发生变化时,会影响TS-1晶体的纯度。

    The mole ratio of tetrabutylammonium hydroxide to tetraethylammonium hydroxide in mixed templates affected the purity of TS-1 crystal obviously.

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  • 综述了模板剂的脱除方法,总结了已经出现的几种工艺,指出了脱除过程中的关键问题及改进的方向。

    The methods of removing template are reviewed. Several progresses are summarized and the key problems during removal are pointed out. The method to improve the removal process is presented.

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  • 讨论了模板剂在分子筛合成过程中的选取和作用机理,模板剂对分子筛孔道大小的影响及结构取向作用。

    The choice of right template, the mechanism of tem- plate, the structure-directing role of template and its effect on the pore size of titanosilicate sieves are also discussed.

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  • 结果表明,采用阶段焙烧法脱模板剂可以有效的抑制分子筛脱铝,更好的保持分子筛原始结晶态和比表面积;

    The results showed that stage-by-stage calcination could prevent effectively the molecular sieves from eliminating aluminum and keep well the original crystallites and the specific surface area.

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  • 以十六烷基三甲基溴化铵为模板剂,正硅酸乙酯为硅源,在碱性条件下合成了介孔分子筛m CM - 41。

    The mesoporous molecular sieves MCM-41 is synthesized with CTAB as template and TEOS as silica source in the basic conditions.

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  • 为了提高电解质的折射率反差,以合成蛋白石为模板剂制备反相蛋白石的方法,最后论述了光子晶体的应用前景。

    In order to increase the refractive index contrast of the electrolyte, inverted opal is prepared by utilizing a synthetic opal as a template. Finally, we discuss applications of photonic crystals.

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  • 实验表明:随着模板剂分子量、用量,镀膜焙烧工艺的改变,薄膜表面孔的数量、分布、及孔径大小也随之改变。

    Experimental results show that the changes of the amount of pore and pore size are adjusted by the factors such as amount and molecular weight of template and the technology of coating and calcining.

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  • 研究表明,合成条件,如晶化温度和时间、有机模板剂的类型和组成等,都对SAPO - 11分子筛的合成有很大影响。

    The study indicates that synthetic conditions such as crystallization temperature and time, the type and composition of organic templates, could effect on SAPO-11 molecular sieves synthesis greatly.

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  • 利用混合阳离子-非离子表面活性剂为模板剂在缓冲体系中成功地合成出具有高热和水热稳定性的MCM - 48介孔材料。

    Mesoporous MCM-48 with high thermal and hydrothermal stability has been successfully synthesized in buffer solution by mixed cationic-nonionic surfactant templating pathway.

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  • 结果表明,采用在空气中直接焙烧的方法脱除模板剂在一定的程度上破坏了MCM-41分子筛的结构完整性,骨架脱铝现象最明显;

    The result showed that direct calcination of MCM-41 samples in the presence of air for template removal caused collapse of the molecular sieve structure and dealumination of the framework was obvious;

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  • 考察了聚合反应条件,如溶剂种类、聚合温度、模板浓度、引发剂用量、转速、预聚合时间等对分子印迹聚合物微球特性的影响。

    The effects of reaction conditions were studied, including the kind of solvent, polymerization temperature, the concentration of template and initiator, rotational speed and pre-polymerization time.

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  • 模板合成和溶胶—凝胶湿法合成是很有前景的纳米结构催化剂的制备方法。

    The template synthesis and wet sol - gel technique are both excellent methods with great prospect.

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  • 起着模板以及还原剂双重功效的聚邻苯二胺载体也可以更换为聚邻甲苯胺以及聚邻甲氧基苯胺空心球、聚苯胺纳米管等。

    Other reactive templates can also be used for the preparation of glod nanoparticles supported on polymer, such as poly(o-toluidine) and poly(o-methoxyaniline) hollow microspheres, and PANI nanotubes.

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  • 这些具有多级有序结构的纤维可以非常方便地用表面活性剂作为结构导向剂,用阳极氧化铝膜作为硬模板来制备。

    These fibers with hierarchical organization can easily be prepared using surfactants as structure-directing agent and anodic aluminium oxide (AAO) membranes as hard template.

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  • 这些具有多级有序结构的纤维可以非常方便地用表面活性剂作为结构导向剂,用阳极氧化铝膜作为硬模板来制备。

    These fibers with hierarchical organization can easily be prepared using surfactants as structure-directing agent and anodic aluminium oxide (AAO) membranes as hard template.

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