| 释义 |
zeolites 英'ziəlaɪts美'ziəlaɪts COCA²⁸⁰¹³⁶⁺⁵BNC⁴⁶⁷⁰¹
基本英英例句
沸石类¹⁰⁰原型zeolite的复数
名词 zeolite:
any of a family of glassy minerals analogous to feldspar containing hydrated aluminum silicates of calcium or sodium or potassium; formed in cavities in lava flows and in plutonic rocks 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。 chemyq
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。 cnki
In the present paper, magnetic zeolites were prepared through hydrosynthesis.
本文采用上述概述的第四种方法合成了磁性 X型沸石。 ecocn
The acid strength distribution, xylene adsorption and catalytic activity methylation of toluene on HZSM-5 zeolites modified with magnesium, silicone antimony were studied.
本文考察了经镁、硅、锑化合物浸渍改性HZSM-5沸石的酸性分布、吸附和甲苯乙基化反应催化性能。 cnki
The advantages and applications of solid-state ion exchange method for modifying zeolites are summarized.
介绍了固态离子交换方法制备改性沸石的特点和应用。 cnki
The application of microwave to synthesis and preparation of normal and nano sized zeolites is introduced.
介绍了微波在常规沸石分子筛、纳米沸石分子筛合成及其制备过程中的应用； cnki
The performances of different powdered zeolites for removing low- concentration ammonia nitrogen from water were compared through batch experiments.
通过静态试验比较了不同产地粉末状沸石去除水中低浓度氨氮的性能。 dictall
The progress of hydrogen storage using zeolites is reviewed in this paper.
综述了利用沸石进行贮氢的研究进展。 chemyq
A series of ZSM-5 zeolites has been synthesized by means of emulsification technique with n-alcohols as the additives.
在直接法合成 ZSM-5沸石的基础上，使用乳化技术，以正一级醇为添加剂合成出一系列 ZSM-5沸石。 cnki
Currently, synthesis of zeolites from fly ash, a high value added product, is receiving increasing attention.
现在，粉煤灰合成的沸石，一种高附加值的产品，引起人们的注意。 cnki
Finally, the optimum process scheme to prepare zeolites REY on the belt filter was brought up.
由此，提出工业 REY分子筛在带式过滤机上生产的优化工艺方案。 cnki
For the home position method, the paper used the fly ash and alkali solution directly to synthesis a series of zeolites.
对于原位合成反应，不采用高温焙烧，直接与碱液反应，用较低的液固比合成系列沸石分子筛。 cnki
HZSM-5, HM and HY zeolites were used as Catalysts for Vapor- Phase esterification of acetic acid with ethanol in fix a- bed reactor.
本文用HZSM-5， HM及 HY沸石作催化剂，在固定床反应器内，对醋酸和乙醇的气相酯化反应进行了研究。 chemyq
In addition, Reports about magnetic X zeolites have not been previously reported because of the hard synthesis condition and foreign crystals.
此外，因为合成条件的局限和异质晶体的原因，关于磁性 X型沸石的报道尚属首例。 ecocn
Part of lattice in rigid zeolites can be slackened by water molecules, the crystal lattice remains unchanged, but its space is increased.
刚性沸石中，部分晶格可被水分子松开，晶体保持不变但晶体孔穴增大。 cnki
So it is supposed that if the pore wall of mesoporous silica materials is crystalline similar to zeolites, their hydrothermal stability and acidity should be improved greatly.
于是人们设想如果将介孔硅材料的孔墙做成类似于微孔沸石分子筛的晶体墙，必定能提高它的水热稳定性及酸性。 cnki
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。 cnki
Studies of the surface acidity of zeolites have been made under conditions close to the reaction conditions by TPD technique.
用程序升温脱附技术，在接近反应条件下研究沸石的表面酸性。 cnki
The authors suggest that formation of the zeolites is mainly due to alteration and hydration of the volcanic materials, and also due to the burial and thermal histories.
笔者认为沸石的形成主要与大量火山物质的蚀变及水化作用有关，同时也与埋深作用及地热演化关系密切。 cnki
The device was used to investigate the cracking reaction of n- hexane on zeolites.
以正己烷在沸石上的裂解对该装置进行了考察。 cnki
Thereby, the correlation between acidic properties and catalytic properties of zeolites has been explored.
从而探索了沸石的酸性和其催化性质之间的联系。 cnki
These amphiphilic zeolites were oriented at the water-organic boundary.
这类两亲性含钛沸石能分布于水、油两相界面处。 cnki
Transition- metal- containing zeolites catalysts have received considerable attention due to their catalytic potential in the field of environmental and industrial catalysis research.
含过渡金属沸石分子筛催化剂由于在环境、工业催化领域的良好应用前景备受关注。 cnki
With an activation technique wet grinding with activator, advanced calcium silicate materials are made from zeolites instead of diatomite.
采用新型活化工艺掺活化剂的湿磨 ，以各种沸石代替硅藻土，制备硅钙材料。 cnki |