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One step synthesis of Fe-SSZ-13 zeolite by hydrothermal method
Hydrothermal method CHA-Type zeolite Iron modified NH3-SCR
2023/6/19
Under hydrothermal conditions, Fe-SSZ-13 zeolite with CHA structure was synthesized directly using N, N, N-trimethyladamantane ammonium hydroxide (TMAdaOH) as the template. In the synthesis process, i...
Antibacterial and Regenerated Characteristics of Ag-zeolite for Removing Bioaerosols in Indoor Environment
Bacterium Fungus Antibacterial reaction rate Antibacterial capacity Regeneration
2016/3/25
The antibacterial reaction rate kt (CFU/g-hr) and total antibacterial capacity qT (CFU/g) were calculated to evaluate the
performance of antibacterial Ag-zeolite (AgZ) with a series of experiments. T...
An electrode with Ni(Ⅱ) loaded analcime zeolite catalyst for the electrooxidation of methanol
Analcime zeolite Modified electrode Methanol Cyclic voltammetry Electrocatalytic oxidation
2014/3/8
There is a high overvoltage in the oxidation of methanol in fuel cells, and so modified electrodes are used to decrease it. A modified electrode that used Ni(Ⅱ) loaded analcime zeolite to catalyze the...
Cyanoethylation of alcohols and amines by cesium-modified zeolite Y
Modified Y zeolite Basic catalyst Cyanoethylation Nano-particle
2014/3/11
Zeolite Y modified by cesium and magnesium ions was prepared by ion-exchange and impregnation methods, and its activity in the cyanoethylation of aliphatic and aromatic alcohols and amines was investi...
Stabilities of zeolite-supported Ni catalysts for dry reforming of methane（图）
Carbon dioxide Dry reforming Methane Nickel catalyst H-ZSM-5 zeolite Carbon deposition
2013/9/27
Ni/γ-Al2O3, Ni/Y-zeolite, and Ni/H-ZSM-5 catalysts were prepared using the incipient wetness impregnation method. Their catalytic performance in dry reforming of methane was studied. The fresh and use...
Effects of crystallinity of ZSM-5 zeolite on para-selective tert-butylation of ethylbenzene（图）
ZSM-5, Fluoride medium p-selectivity Ethylbenzene Tert-butylation, Zeolite
2013/9/27
Highly crystalline ZSM-5 zeolites are important for para-selective alkylation of alkyl aromatics, because they carry few external acid sites for isomerization of p-dialkyl products. Such zeolites (Si/...
A Zeolite Imidazolate Framework ZIF-8 Catalyst for Friedel-Crafts Acylation（图）
imidazolate framework zeolite imidazolate framework ZIF-8 Friedel-Crafts acylation porous material catalysis
2013/10/8
A zeolite imidazolate framework, ZIF-8, was synthesized and characterized by dynamic laser light scattering, X-ray powder diffraction, scanning electron microscopy, transmission electron microscopy, t...
A Dynamic Organic Structuring-Directing Agent for Pure-Silica-Zeolite AST and LTA Syntheses（图）
zeolite synthesis dynamic structure-directing agent π-&pi conjugation Liebau’s rules
2013/10/9
Pure-silica-zeolite (PSZ) AST and LTA are synthesized successfully by using the same structure-directing agent (SDA) molecule, but at different concentrations. A dynamic organic SDA is proposed to dis...
Conversion of Methanol Using Modified H-MOR Zeolite Catalysts（图）
methanol conversion H-MOR halogenation hydrohalogenation
2013/10/14
The conversion of methanol was carried out over various mordenite zeolite catalysts to evaluate their catalytic performance. A post-preparation treatment of the H-MOR catalyst by halogenation with NH4...
Adsorptive Removal of t-Butanethiol Using Metal Ion-exchange Y Type Zeolite under Ambient Conditions
Adsorptive removal t-Butanethiol Y type zeolite Silver ion exchange Copper ion exchange Ambient adsorption
2010/9/8
Adsorptive removal of t-butanethiol (TBT), an odorant additive, from city gas was carried out using metal ion-exchange Y type zeolites at ambient temperature and pressure. The adsorption capacity of T...
Catalytic Combustion of Dioxin Analogue Compounds on Pt Supported Zeolite
Dioxin Dibenzofuran Chlorobenzene Catalytic combustion Platinum catalyst Zeolite catalyst
2010/9/8
The catalytic combustion of dibenzofuran and chlorobenzene, model compounds for dioxin, was investigated on Pt supported zeolite catalysts. Among transition metals, such as Pd, Au, Ni, etc., Pt suppor...
Novel Three-component Zeolite Capsule Catalyst for Direct Synthesis of Isoparaffin
Isoparaffin Zeolite Microencapsulation Three-component structure Hydrogenation
2010/9/8
One zeolite capsule catalyst with core(Co/Al2O3)/shell(H-beta membrane) structure was prepared and used for isoparaffin direct synthesis via FTS reaction. Based on this core/shell zeolite capsule cata...
Hydrocarbon Desorption Characteristics of Metal-impregnated Zeolite and Its Evaluation in Vehicle Test
Hydrocarbon absorbent Desorption temperature Silver BEA zeolite Diffuse reflectance UV-vis Silver valence Vehicle exhaust evaluation
2010/9/8
For the purpose of heightening hydrocarbon desorption temperature for hydrocarbon adsorption-combustion catalyst, we researched about some kinds of zeolites and of hydrocarbon adsorption elements. The...
Combined Method of Ammonia IRMS-TPD Experiment and DFT Calculation to Characterize Zeolite Acidity
Zeolite Acidity Temperature programmed desorption Infrared spectroscopy Density functional theory Catalytic cracking
2010/9/8
Our recently developed potential characterization method for studying the zeolite acidity is reviewed. In this method, ammonia TPD is a principle technique and first the principle of the method was ex...
Hydroisomerization of n-Hexadecane over Pt/Beta and Pt/USY Zeolite Catalysts
Beta zeolite catalyst Hydroisomerization Acidity Hexadecane
2009/8/4
Bifunctional platinum (0.8 wt%) catalysts containing beta and USY zeolites were tested for the hydroisomerization of n-hexadecane. The Pt/Beta(SiO2/Al2O3 = 40) catalyst with moderate acid strength sh...