zeolite相关论文
以粗孔硅胶为硅源,偏铝酸钠为铝源,四乙基氢氧化铵(TEAOH)为模板剂,采用微波加热法制备了小晶粒Beta分子筛,考察了晶化体系水含量......
Partially or fully regenerated catalytic cracking catalysts were prepared by gasifying the coke deposited on coked catal......
在无有机模板剂体系中研究了不同硅铝比和晶粒度Beta沸石晶种的结构导向行为,采用X射线衍射、X射线荧光光谱、扫描电镜、透射电镜......
作为六大温室气体之一,N_2O的增温潜能是CO_2的310倍,甲烷的21倍,目前仍然以0.80 ppb/年的速度增长,但是减排成本很低,因此对N_2O......
Direct synthesis of ordered mesoporous ZSM-5 zeolites from in situ crystallization of carbonaceous S
Two types of ordered mesoporous ZSM-5 zeolites with different mesopores were synthesized by a two-step method. First,car......
A surfactant modified zeolite(SMZ), i.e., a zeolite modified by using hexadecyl trimethyl ammonium bromide(HDTMA) was us......
自从Parry提出用吡啶吸附红外光谱研究固体表面酸性质后,已被广泛应用于沸石表面酸性研究.关于沸石表面L酸的产生以及能否可逆地......
The catalytic activity of trimethyl phosphite modified HZSM-5 zeolite and un-modified HZSM-5 zeolite treated with 100% s......
The sulfur-reducing functional component——the Lewis acid-base pair compound——and associated active zeolite component......
1,2-二醇主要由环氧化合物水合产生、广泛用于防冻剂,聚酯树脂和医药等化学品中间体的生产.研究表明,具有Lewis酸性的含锡沸石分子......
高硅沸石具有优异的热稳定性、水热稳定性、大的微孔体积、高表面积和均匀的微孔孔道,因而广泛应用于催化领域.然而,高硅沸石的合......
Zeolites Y, A and mordenite (ZY, ZA and ZM) were obtained from diatomite in a template-free system, and the products wer......
采用3-氨基丙基三甲氧基硅烷对天然斜发沸石进行改性,利用傅里叶变换红外光谱仪、X射线衍射仪、比表面积及孔隙度分析仪和综合热分......
以典型气态探针分子及骨架含高分散非毗邻过渡金属(Ti,Fe)的沸石分子筛材料(TS-1,HZSM-5)、半导体二氧化钛(P25)为考察对象,拟通过......
When spacecraft operate in space, most organic materials will release small molecular hydrocarbons and large molecular o......
Direct conversion of methane (CH4) to methanol (DMTM) is a promising, but very challenging process for the utilization o......
以稻壳的煅烧灰分为原料,采用水热合成法制得稻壳沸石,运用SEM、XRD和FTIR表征了稻壳沸石的结构特性,并通过静态平衡吸附实验研究......
通过清夜合成法成功地合成了纳米HS沸石，通过 X射线粉末衍射法和高分辨率透射电镜对产物进行了表征，并对其长大机制进行了分析．结果表......
The Self-assembling and Application of Inorganic Antibacterial Material Made of Natural Nanoporous C
The inorganic antimicrobial material was inhibited to the microbes with the added metal ion,Zn.The primary wet product c......
Simultaneous removal of ammonium and phosphate by zeolite synthesized from coal fly ash as influence
Zeolite synthesized from fly ash (ZFA) without modification is not efficient for the purification of NH4+ and phosphate ......
Phosphorus is one of the primary nutrients which leads to eutrophication and accelerates aging process in enclosed water......
Evaluation of zeolites synthesized from fly ash as potential adsorbents for wastewater containing he
Both pure-form zeolites (zeolites A and X) were synthesized by applying a two-stage method during hydrothermal treatment......
...
Zeolite A synthesized from alkaline assisted pre-activated halloysite for efficient heavy metal remo
High quality zeolite A was synthesized through a hydrothermal process using alkaline-assisted pre-activated halloysite m......
Selective catalytic reduction of nitrogen oxides over a modified silicoaluminophosphate commercial z
Nitrogen oxides (NOx∶ NO,NO2) are a conc due to their adverse health effects.Diesel engine transport sector is the majo......
In Situ Delamination of Ferrierite Zeolite and its Performance in the Catalytic Cracking of C4 Hydro
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
MCM-36 zeolites tailored with acidic ionic liquid to regulate adsorption properties of isobutane and
Adsorption properties of an adsorbent or a catalyst towards adsorbates are crucial in the process of adsorption separati......
Introduced a method of synthesizing hierarchical EU-1 zeolite with organosilanes as additive, and studied the influences......
Influence of monovalent cations and CuO nanoparticles on X-nanozeolite in uranium anionic species se
The main purpose of this work was the modification of NaX nanozeolite using copper oxide nanoparticles and various monov......
Influence of dehydrating agents on the oxidative carbonylation of methanol for dimethyl carbonate sy
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Dealumination kinetics of composite ZSM-5/mordenite zeolite during steam treatment: An in-situ DRIFT
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Ethanol steam reforming study over ZSM-5 supported cobalt versus nickel catalyst for renewable hydro
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
以HZSM-5分子筛为基础,通过过量浸渍法制备P元素与过渡金属元素(Cu、Zn、Ni)复合负载改性M-P/HZSM-5分子筛催化剂。使用XRD、N_2吸......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
报道了不同方法合成β沸石的FCC反应性能，并考察了β沸石的硅铝比对FCC反应产品分布的影响。结果表明：β沸石应用于FCC，与高硅ZSM-5相......
生物油催化重整制氢是一项很有潜力的生物质基氢气制备技术。选取乙醇为典型生物油模化物,利用等体积浸渍法制备了系列Ni/HMOR催化......
对热化学硫碘制氢中碘化氢催化分解反应进行实验研究。反应在固定床上进行,温度范围300~500℃。实验采用沸石作为催化剂,对4种不同......
为了对吸附制冷系统的性能进行研究，开发一种吸附空调的设计方案，采用一体式设计的方法，利用工业和汽车尾气余热作为驱动热源实现制冷......
The density functional theory and cluster model methods have been employed to investigate the interactions between metha......
An improved implementable process for the synthesis of zeolite 4A from bauxite tailings and its Cr3+
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Traditional processes for treating vanadium slag generate a huge volume of solid residue and a large amount of harmful g......
Performance of a double-layer BAF using zeolite and ceramic as media under ammonium shock load condi
...
Dissolved Air Flotation in Combination with Ultrafiltration Membrane Modules in Surface Water Treatm
The primary purpose of this research is to evaluate the feasibility of dissolved air flotation(DAF) as pretreatment proc......
Modified natural zeolite as heterogeneous Fenton catalyst in treatment of recalcitrants in industria
Industrial effluents with high recalcitrants should undergo post-treatment after biological treatment. The aim of this s......
It is well known that the cemented sand is one of economic and environmental topics in soil stabilization.In this instan......
Diffusion and Adsorption of Benzene and Propylene in MFI, MWW and BEA Zeolites:Molecular Dynamics an
本文通过对荣华二采区10...
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Three types of zeolite (NaP1 zeolite, analcime and chabazite) were hydrothermally synthesized by reacting fly ash with N......
An efficient synthesis of 3′-quinolinyl substituted imidazole-5-one derivatives catalyzed by zeolite
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
