Spontaneous dispersion of oxides and salts to zeolites as a principle and method for modification of zeolites might have extensive applications.
氧化物和盐类在分子筛上自发分散是分子筛改性的一个重要原理和方法,有广泛的用途。
As a result of the expansion of micropore in zeolites, the desorption isotherm is different from the adsorption isotherm.
由于沸石微孔扩张,脱附等温线与原先的吸附等温线有所不同。
The instant invention relates to a process for removing ethene from biological sources using metal ion exchanged titanium zeolites.
本发明涉及一种使用金属离子交换的钛沸石从生物源中除去乙烯的方法。
The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for organic compounds and degradation catalysts for polymers.
本发明还涉及制备介观结构沸石的方法,以及将其用作有机化合物裂解催化剂和聚合物降解催化剂的方法。
A review is presented on side chain alkylation of toluene with methanol for styrene synthesis over modified X type zeolites in the last 30 years.
综述了三十年来国内外有关在改性X型沸石催化剂上,甲苯、甲醇侧链烷基化制备苯乙烯反应的研究状况。
Composites of micro-mesoporous zeolites is a kind of new catalytic material greatly concerned by many such researchers.
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。
A review is presented on special routes for zeolites and molecular sieves synthesis.
综述了沸石分子筛的几种特种合成路线。
The hydrothermal crystallization behaviour was also studied under the same conditions. Zeolites A, X, Y and P were crystallized in the area of precipitate, mixture, gel and sol respectively.
本文还研究了相同条件下的水热晶化行为,在沉淀区、混合区、凝胶区和溶胶区分别晶化得到沸石A、X、Y和P。
Thus the preferential exploitation of the vitric tuff in high level is synthesis of zeolite molecular sieves and a series of products made from the synthetic zeolites.
因而,沸石分子筛的合成及其系列产品开发是玻屑凝灰岩深层次开发利用的优先发展方向。
The results of IR spectroscopy and N_2 adsorption indicate that these amphiphilic zeolite samples have the similar acidity and a little smaller surface area compared to their parent zeolites.
红外光谱和低温氮吸附等测试结果表明,两亲性沸石样品具有与各自母体沸石相似的酸性及略小的比表面积。
It was found for the first time that ethanol mainly converted into 1-butanol by a bimolecular condensation over alkali cation zeolites.
本文首次发现在碱性沸石上乙醇能够发生以正丁醇为主产物的双分子缩合反应。
The effects of catalysts prepared from different zeolites and prepared from a same zeolite by different modified treatments on their lifetimes wer…
用具体实验数据从工艺过程类型、工艺条件以及不同内构件的催化蒸馏塔对催化剂寿命的影响作了讨论。
The effects of catalysts prepared from different zeolites and prepared from a same zeolite by different modified treatments on their lifetimes wer…
用具体实验数据从工艺过程类型、工艺条件以及不同内构件的催化蒸馏塔对催化剂寿命的影响作了讨论。
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