利用溶胶-凝胶法合成了固载离子液体的介孔分子筛。
The mesoporous molecular sieves supported with ionic liquid were prepared by sol-gel method.
此方法可用于准确跟踪介孔分子筛的嫁接和改性过程。
This method can be used to follow accurately the graft and modification process of mesoporous molecular sieve.
综述了介孔分子筛经功能化制备及催化性能的研究进展。
The progresses on the preparation and catalytic activities of the functionalized mesoporous molecular sieves are reviewed.
介孔分子筛纤维的直径和长度分别对应于阳极氧化铝膜的孔径和厚度。
The diameter and length of mesoporous fibers is corresponding to pore diameter and thickness of AAO membrane.
研究结果表明介孔分子筛集砷材料具有比常规脱砷剂更为优良的集砷性能。
Experimental results showed that these novel materials have more excellent performance for arsenic adsorption than that traditional arsenic removal material used in industry.
与微孔及无定形载体相比,介孔分子筛适中的孔径对F - T合成有其独特的影响。
Compared with microporous and amorphous support, mesoporous support with middle pore size will have special effect on Fischer-Tropsch synthesis.
自从介孔分子筛s BA - 15首次合成出来,成为众多研究领域的一个研究热点。
Since the synthesis of novel mesoporous silica SBA-15 materials, the materials have become a great demand in many research fields.
本文对MCM - 41介孔分子筛的合成、改性、表征与催化性能进行了扼要的评述。
This article discusses the synthesis, modification, characterization and catalysis performance of MCM-41.
以介孔分子筛m CM - 41作为载体,戊二醛作为交联剂,对胰蛋白酶进行了固定化。
Trypsin was immobilized on the Mesoporous Molecular Sieve MCM-41 with the aid of the coupling agent, glutaraldehyde.
在很多应用中,不仅要求控制介孔分子筛的纳米级的介孔结构,而且要求控制其微米级的形貌。
For many applications, these mesoporous materials should be controlled not only on the nanometer scale of the pore structure but also on the micrometer scale of the morphology.
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.
该载体包括介孔分子筛,其特征在 于在介孔分子筛表面存在能与酶共价结合的有机基团官能团。
The carrier includes the silica mesoporous molecular sieve on which there is organic group functional group.
并结合结构表征结果,详细研究了各种改性介孔分子筛的结构、酸、碱性质与催化性能之间的关系。
According to the results of catalytic characterization, the relationships among structure, acidity, base and catalytic performance of different acid mesoporous molecular sieves were studied.
评述了钛硅介孔分子筛的合成方法与合成条件对分子筛结构性能、钛物种的配位状态和催化性能的影响。
The synthesis methods and synthesis conditions influence the structure, the coordination state of ti species and the catalytic performances.
主要从单组分载体、复合氧化物载体和新型介孔分子筛三个方面详细论述了加氢脱硫催化剂载体研究进展。
The paper was a review on the development of hydrodesulfurization catalysts in three aspects: single-component support, mixed oxide support and mesoporous molecular sieve.
本发明涉及一种固定化酶生物技术,特别涉及一种有机基团功能化介孔分子筛酶固定化载体及其制备方法。
The invention relates to organic group functionalized silica mesoporous molecular sieve enzyme immobilized carrier and the preparing method.
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.
在极性溶剂(丙酮)或非极性溶剂(甲苯)中,用三甲基氯硅烷对全硅介孔分子筛m CM - 41进行了表面修饰。
The pure silica mesoporous molecular sieve (MCM-41) was modified on the surface by trimethylchlorosilane in polar solvent (acetone) and apolar solvent (toluene).
分离结果表明,所合成的介孔分子筛膜对空气具有一定的分离性能,其分离空气的机理为努森扩散和压力扩散共同作用的结果。
The result shows that the molecular sieves membrane has rather separation performance for N2 and Oa and its separation mechanism is the interaction of Knudsen diffusion and pressure diffusion.
以十六烷基三甲基溴化铵(CTAB)为表面活性剂,以1,3,5 -三甲基苯(TMB)为辅助剂,合成出了不同孔径的MCM - 41介孔分子筛。
The molecular sieve MCM-41 with different pore diameters is synthesized with Cetyltrimethylammonium bromide (CTAB) as the liquid crystal template and 1, 3, 5-trimethylbenzene (TMB) as assistant agent.
微孔—介孔复合分子筛是近年来沸石研究人员颇感兴趣的一类新催化材料。
Composites of micro-mesoporous zeolites is a kind of new catalytic material greatly concerned by many such researchers.
考察了几种分子筛催化剂对芳烃中微量烯烃的脱除效果,结果表明,介孔材料催化剂的脱烯烃效果较好。
Deep removal of olefins in aromatic hydrocarbons was investigated using various molecular sieve catalysts, and mesoporous material catalyst was found to be the best one among them.
通过对介孔氧化硅合成工艺的优化与修正可以用来制备介孔氧化铝分子筛。
By modifying and optimizing the procedures, which were well-described and understood for the synthesis of mesoporous silica, mesoporous alumina based molecular sieve has been successfully prepared.
MSU和SBA等具有规则孔道结构的介孔硅基分子筛及其杂原子衍生物在多相催化、吸附分离及材料科学领域有重要的学术研究与工程应用价值。
The M41S, HMS, MSU, and SBA silica based crystalline mesoporous molecular sieves are of great academic and practical importance in catalysis, absorptive separation technology, and materials science.
MSU和SBA等具有规则孔道结构的介孔硅基分子筛及其杂原子衍生物在多相催化、吸附分离及材料科学领域有重要的学术研究与工程应用价值。
The M41S, HMS, MSU, and SBA silica based crystalline mesoporous molecular sieves are of great academic and practical importance in catalysis, absorptive separation technology, and materials science.
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