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对USY分子筛进行HF改性实验。USY zeolite was modified by HF.

中孔径分子筛及应用。Mesoporous molecular sieves and its applications.

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LCH催化剂是新一代超稳Y型分子筛催化裂化催化剂。LCH is a new generation USY zeolite cracking catalyst.

用水热合成法合成SAPO-5分子筛。SAPO-5 zeolite was obtained by hydrothermal synthesis.

本文研究的对象是4A型分子筛膜。The preparation of zeolite 4A membrane can be as follows.

碳膜分离气体的机理主要为分子筛分。Molecular sieving appears to contribute to the gas permeation.

重点阐述了被广泛研究的MFI型分子筛膜的制备方法与应用。This review focused on widely studied MFI molecular sieve membranes.

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分子筛B酸向L酸中心转化，在600～700℃温度区域内有一个突破。A sharp change in the temperature range of 600-700℃has been observed.

在水热体系中合成了一种新型全锗沸石分子筛。A new type of germanic zeolite was synthesized in hydrothermal system.

研究了非质子溶剂中钛硅分子筛催化的丙烯环氧化反应。Propylene epoxidation in nonprotic solvent catalyzed by TS1 was studied.

并对以后USY分子筛的改性进行了展望。The development prospects for modification of USY zeolites were put out.

分子筛床层需要定期用热氮再生。The molecular sieve bed requires periodic regeneration with hot nitrogen.

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吸附式干燥机一般采用硅胶、活性氧化铝、分子筛作为干燥剂。Adsorption dryer by silica gel, activated alumina, zeolite as a desiccant.

本文是分子筛杀菌剂应用于农业的首次报道。It is the first report that molecular sieve bactericide used on agriculture.

概述了纳米分子筛膜研究及其应用的现状。Studies on nano-zeolite membranes as well as their application are reviewed.

初步探讨了13X分子筛对镉的吸附机理。The adsorption mechanism of 13X molecular sieve was preliminary investigated.

分子筛吸附性能及其测定方法的比较。Absorptivity of A molecular sieve and comparision of their measurement methods.

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研究了不同的表面活性剂浓度对分子筛产物的影响。We investigated the effects of product on different concentration of surfactants.

介绍了MWW族分子筛的耐热稳定性和酸碱稳定性。Also described in the article is MWW zeolite′s stability to heat, acid and alkali.

合成出的分子筛为柱状晶片的团状聚集体。The surface of molecular sieves showed an agglomeration of pillar-shaped crystals.