沸石催化剂
- 网络zeolite catalyst;MT-PX
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用苯胺和甲醇在β沸石催化剂上合成N,N-二甲基苯胺
Synthesis of N , N-Dimethylaniline by Aniline and Methanol over β Zeolite Catalyst
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NixB/沸石催化剂上异丙苯的吸附态
The adsorbed state of cumene on ni_xb / zeolite catalyst
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通过对〔B〕杂原子沸石催化剂的改质,使催化剂的活性、对位产物选择性、以及稳定性都达到了满意的效果。
The modified zeolite catalysts have satisfactory alkylation activity , selectivity and stability .
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改性天然丝光沸石催化剂对C8芳烃转化的催化活性
The catalytic activty of Modified Natural Mordenite catalysts for the conversion of c_8 aromatics
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H型丝光沸石催化剂催化甲苯与叔丁醇的烷基化反应
Alkylation of Toluene with tert-Butyl Alcohol over H Type Mordenite Catalyst
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微量镧对高分散K-Fe/硅沸石催化剂的作用
Effect of Trace La Oa Highy Dispersed K-Fe / Silicalite Catalyst
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Hβ沸石催化剂催化α-甲基萘的异构化反应
Isomerization of α - Methylnaphthalene on HP Zeolite Catalysts
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CO加氢反应过程中铁/硅沸石催化剂的表面性能
Surface characteristics of fe / silicalite catalyst in CO hydrogenation
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丙烯直接水合制二异两基醚Hβ沸石催化剂的研究
Study on h β zeolite catalyst for direct hydration of propylene to diisopropyl ether
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NixB/沸石催化剂的分散性和反应性
Dispersion and reactivity of ni_xb / zsm-5 catalyst
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X型沸石催化剂的甲苯甲醇侧链烷基化反应和吸附量热研究
Studies of side chain alkylation of toluene with methanol and microcalorimetric adsorption over X type zeolite catalysts
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载Ni双功能碱性沸石催化剂的研究
Study on Ni-supported Bifunctional Basic Zeolite Catalyst
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在相同的反应条件下,Hβ沸石催化剂表现出较高的反应活性和β-甲基萘选择性。
At same reaction conditions , H β zeolite exhibited better activity and higher selectivity to 2 - methylnaphthalene .
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扩孔剂对β沸石催化剂FCC轻汽油醚化性能的影响
Influence of pore-expanding agent on FCC light gasoline etherification behaviors of β zeolite catalyst
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载银TiO2/沸石催化剂的制备、表征以及光催化性能的研究
Preparation , characterization and photocatalytic activity of silver-modified TiO_2 / zeolite catalysts
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CeO2掺杂对CuO/沸石催化剂催化氧化VOCs活性的影响
Effect of Ceria Doping on the VOCs Oxidation Activity of CuO / CeO_2 / Zeolite Catalyst
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综述了三十年来国内外有关在改性X型沸石催化剂上,甲苯、甲醇侧链烷基化制备苯乙烯反应的研究状况。
A review is presented on side chain alkylation of toluene with methanol for styrene synthesis over modified X type zeolites in the last 30 years .
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同时对X型沸石催化剂失活进行了研究,认为除了结焦导致失活外,反应过程中产生的水蒸汽使沸石的结构和性能受到破坏,亦导致失活。
It is believed that the X zeolite catalysts are deactivated not only by coke but also by steam appearing in the process of the alkylation .
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HY沸石催化剂催化苯酚和三氯乙醛的二次缩合反应
Consecutive Condensation of Phenol and Chloral over HY Zeolite Catalysts
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用IR和TPD方法,研究了长链烯烃与芳烃的烷基化反应的Y型沸石催化剂的酸性对反应的作用。
The acid sites of zeolite Y catalysts for alkylation of aromatics with long-chain alkenes are determined with IR and TPD .
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FCC原料油中的镍、钒沉积在沸石催化剂上会导致严重的污染,使用钝化剂是解决镍、钒对沸石催化剂中毒的最经济有效的办法。
FCC catalyst is polluted seriously by Ni and V deposited on it . Using metal passivators are the most economic and efficient method to solve this problem .
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载铂L沸石催化剂的芳构化性能及应用
The performance characteristics and application of pt / alkaline zeolite catalyst for aromatization
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研究了γ-Al2O3或SiO2载体,以及反应条件对Pt/BaKL沸石催化剂芳构化性能的影响。
The Effects of γ - Al_2O_3 , SiO_2 supports and reaction conditions on the catalytic properties of Pt / BaKL zeolite catalysts in the aromatization have been investigated .
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在M-2型复合丝光沸石催化剂上,研究了偏三甲苯液相非临氢异构化合成均三甲苯的工艺。
A new technology for synthesis of mesitylene from pseudocumene by liquid non-hydroisomerization on M-2 catalyst was studied .
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在Pd-Y沸石催化剂上乙烯双聚反应中催化剂的活化机理
The Activation Mechanism of Pd-Y Zeolite Catalysts During Ethylene Dimerization
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本文研究了在甲醇与甲苯侧链的烷基化反应中,K2B4O7(Ⅰ)与H3BO3-MgO(Ⅱ)对X型沸石催化剂的改性规律。
The modified X zeolite catalysts are used in the side chain alkylation of toluene with methanol . The performance of the X zeolite catalysts modified by K_2B_4O_7 (ⅰ) and H_3BO_3-MgO (ⅱ) has been studied .
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针对催化精馏法炼厂干气制乙苯模试试验中存在的沸石催化剂缓慢失活现象,在固定床反应器上考察了低润湿率时催化剂失活情况,对失活催化剂进行了GC-MS分析。
To find the reason for gradual deactivation of zeolite catalyst in the pilot test making ethylbenzene from FCC off gas by catalytic distillation technology , some simulation experiments were carried out and the deactivated catalyst was examined by GC-MS.
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ESR-GC法研究沸石催化剂的积炭与失活
Study on the coke formation and deactivation of zeolite catalysts by esr-gc technique
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本文采用晶内形成法制备NixB/沸石催化剂,用饱和氢化学吸附法结合TEM方法考察负载金属的分散性,并用脉冲色谱微反应装置研究其环已烷脱氢反应性。
The intercrystalline-formation method is undertaken to prepare the Ni_xB / Zeolite catalysts in this paper . Hydrogen chemisorption and TEM were used to detect the dispersion of supported metal . The parameters needed in the equation of state have been chosen and determined based on experimental data .
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考察了催化剂粒度、程序升温速率、载体流速以及催化剂装填量等实验操作条件对ReY型沸石催化剂NH3-TPD表征结果的影响。
The effect of experiment condition such as catalyst particle , temperature-programmed rate , flow rate of carrier gas and filled amount of catalysts on the NH_3-TPD characterization results of ReY zeolite are investigated .