sand sifter

用法例句

On basis of the adsorption mechanism of N2,CO and H2O of blast furnace gas on A zeolite,adsorption micro-model of A zeolite was constructed.

从高炉煤气中的主要成分N2,CO和H2O在A型分子筛上的吸附机理出发,构造出A型分子筛的八元环微观模型及与上述气体的吸附作用模型。

Experiment study to A molecular sieve prepared by coal gangue of qingfeng in changde,hunan province;

常德青峰煤矸石制备A型分子筛的试制研究

Using bentonite as raw material, the A molecular sieve was synthesized by the low temperature hydrothermal synthesis technique.

以膨润土为基础原料 ,用低温水热合成技术合成A型分子筛。

The ca pacities of calcium ion exchange o f zeolite A were determined by EDTA titra-tion method.

将红辉沸石粉末、Na2CO3,Al2O3按一定比例混合球磨,在700℃焙烧活化后,加入一定的去离子水制成均匀的反应混合物,以水热方法合成了A型分子筛。

Proceeded from the industrial application of zeolites in CO gas separation and purification technology by PSA, the novel binderless zeolite A adsorbents were prepared.

本文还以单组分气体CO在型体A型分子筛上的吸附等温线为基础，对沸石分子筛吸附剂的吸附过程进行一定的理论研究，所得到的吸附平衡数据可以为制备工艺的选择以及变压吸附工艺的优化模拟提供必要的基础数据。

2,6-diisopropylnaphthalene(2,6-DIPN

2,6-二异丙基萘(2,6-DIPN)是合成新型聚酯树脂聚萘二甲酸乙二醇酯 PEN和聚萘二甲酸丁二醇酯 PBN 以及液晶高分子聚合物 LCP 的重要原料 而且合成 2,6-DIPN 的原料萘和丙烯都是常见的化工原料 所以将 2,6-DIPN 的生产工业化最近几年成为国内外研究的重点 目前研究的重点仍然是找到高活性和高选择性的催化剂 以及优化反应条件提高收率 为此 在本文中首先以国产的催化剂 型分子筛入手 探讨反应条件对反应结果的影响 然后合成新型的大孔径硅磷酸铝分子筛 并进行初步的活性研究具体研究内容如下 1。

The influencing factors of silicon source recycling utilization ratio in the mother liquor of the preparation for NaY type molecular sieve were analyzed by doing a small scale test simulating industrial production process of fluidized catalytic cracking(FCC)catalyst.

通过模拟NaY型分子筛工业化生产合成的工艺小试,分析了影响其晶化母液中硅源循环利用率的因素。

Quantum Chemistry Investigation of Adsorption in Type-A Zeolite

A型分子筛模型及吸附的量子化学研究

Ion Exchange and Adsorption Properties of A Zeolite;

A型分子筛的离子交换及吸附性能的研究

Systhsis of Nanosized Zeolite NaY and Zeolite Membranes;

纳米NaY型分子筛及分子筛膜的制备

decationized Y sieve

脱阳离子Y型分子筛

Studies on the Activation Process and Separation Ability of Pitch-based Molecular Sieve ACF;

分子筛型PACF活化工艺及筛分性能研究

Synthesis, Characterization and Membrane Reactor Applications of MFI Type Zeolite Membrane;

分子筛膜的制备和新型分子筛膜反应器

Study on Synthesis of Si-Al Zeolite in Ionic Liquid and Its Structure;

以离子液合成法制备硅铝型分子筛与分子筛结构的研究

The Methylation of Biphenyl over ZSM-5 Zeolite;

ZSM-5型分子筛催化联苯甲基化研究

Syntheses and Structures of Novel Microporous Germanate Molecular Sieves;

新型锗酸盐微孔分子筛的合成与结构

Research on the Property and Cracking Ability of Modified REY Zeolite;

改性REY型分子筛性质及裂化性能研究

Study on the Synthesis and Catalytic Application of CoAPO-5 Molecular Sieve;

新型分子筛CoAPO-5的合成及应用研究

Modeling of Intracrystalline Adsorption and Diffusion in Zeolite;

分子筛晶内吸附和扩散的模型化研究

Fabrication and Applications of Oriented MFI Zeolite Membranes

MFI型取向分子筛膜的制备与应用

Synthesis and Application of ATS Aluminophosphate Molecular Sieve Films

ATS型磷酸铝分子筛膜的合成与应用

Synthesis and Application of ReY Molecular Sieve with Good Performances and Low Sodium Content

高效低钠ReY型分子筛的合成与应用

Study on auto-exhaust catalyst of Pd/SBA-16

Pd/SBA-16分子筛型汽车尾气催化剂研究

Synthesis of High Quality Silicalite-1 Membrane by a Novel Two-Step Method

新型两步法合成高质量Silicalite-1分子筛膜

PREPARATION OF b-ORIENTED MFI ZEOLITE FILMS BY MICROWAVE HEATING

微波合成b轴取向MFI型分子筛膜