负载型催化剂
- 网络supported catalyst
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Ni,W负载型催化剂中新结晶相的形成及其对催化活性的影响
The formation of a new crystal phase in ni , w supported catalysts and its effect on activity
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BaO、ZrO2对Al2O3热稳定性及其负载型催化剂反应活性的影响
Effect of BaO and ZrO_2 on the Thermal Stability of Al_2O_3 and Catalytic Performance of Al_2O_3 Supported Catalysts
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可见光照射负载型催化剂高效活化H2O2降解有机污染物
Efficient Oxidation of Organic Pollutants Catalyzed by Supported Catalyst under Visible Light Irradiation
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以离子注入方式在石英衬底上注入Fe离子制备出的负载型催化剂也可以生长碳纳米管,制出的碳纳米管纯度较高。
Ferrumiron was implanted into the silicon substrate by iron implantation method to form catalyst .
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后处理温度对Sol-Gel法制备的镍基负载型催化剂性能的影响
Influence of calcination temperature on the properties of ultrafine supported nickel catalyst
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制备条件对负载型催化剂上Mo负载量的影响
The Influence of Preparation Conditions on Mo - Loading in Supported Mo Catalysts
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FTIR研究聚丙烯负载型催化剂的制备过程
FTIR Study on the Preparation of Supported Catalyst for Propylene Polymerization
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负载型催化剂的表面相互作用及其在大气分子污染物NO和CO消除中的应用基础研究
Studies on the Surface Interaction of Supported Metal Oxide Catalysts and Their Applications in the Abatement of Air Pollutant Molecules NO and CO
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丙烷在负载型催化剂上脱氢反应的研究Ⅴ.丙烷在PtSn/Al2O3催化剂上的脱氢反应模型
Investigation on Dehydrogenation of Propane over supported bi-component catalysts v. the process of dehydrogenation of propane on ptsn / al_2o_3 catalyst
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并对负载型催化剂的形貌及晶型进行了X射线衍射(XRD)和扫描电子显微镜(SEM)分析。
The morphography and crystal form of the supported catalyst was analyzed by x-ray diffraction ( XRD ) and scanning electronic microscope ( SEM ) .
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烯烃聚合Ti-Mg系负载型催化剂的IR光谱
IR Spectra of Ti-Mg System Supported Catalyst for Olefin Polymerization
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在CO2直接合成碳酸二甲酯反应体系中,采用浸渍法制备的双金属负载型催化剂Cu-Ni/ZrO2具有较好的催化活性。
The study of DMC direct synthesis from carbon dioxide and methanol showed that the Cu-Ni / ZrO_2 catalyst , which was prepared by impregnation , exhibited higher activity .
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利用固定床流动反应装置研究了金属负载型催化剂对炼厂气、CO2和O2转化制备合成气的催化活性;
The reaction activity of refinery gas , carbon dioxide and oxygen over metal-loaded catalysts was studied by using a fixed-bed flow apparatus .
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Keggin杂多酸负载型催化剂研究及在有机合成中的应用
Catalysts Loaded with Keggin Heteropolyacids and Their Application to Organic Synthesis
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实验成功制备了TiO2/SiO2比为1:2的负载型催化剂TiO2/SiO2。
Photocatalyst of supported TiO2 on SiO2 , with 1:2 ratio of TiO2 : SiO2 was prepared using the modified sol-gel method .
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目前,PW负载型催化剂用于萘的异丙基化反应还没有文献报道。
Up to now , there are no reports on isopropylation of naphthalene over supported PW catalysts .
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乙烯气相聚合Ziegler负载型催化剂的研究
Study of Gas-Phase Ethylene Polymerization on Ziegler Supported Catalysts
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MCM-22和ITQ-2分子筛负载型催化剂加氢裂化性能的对比研究
Comparative Study on Hydrocracking over MCM-22 and ITQ-2 Zeolite-Supported Catalysts
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用双气路色谱法测定N2吸附的SiO2负载型催化剂的吸附等温线及吸附回线;用多项式对吸附(脱附)曲线进行拟合;
Physisorption isotherms and hysteresis loops of SiO 2 supported catalysts have been measured with N 2 by two way gas chromatography and the physisorption isotherm curves fitted with polynomial .
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综述了以苯酚、一氧化碳和氧气为原料,用氧化羰基化法合成碳酸二苯酯(DPC)用的均相络合物催化剂和负载型催化剂的研究进展。
Advances on the study of catalysts including homogeneous and supported catalysts for the synthesis of diphenyl carbonate by oxidative carbonylation of phenol were reviewed .
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不同体系对比实验表明,负载型催化剂降解效果整体优于相应的粉体催化剂,这主要是由于负载型催化剂中掺杂TiO2的光催化功能与载体吸附功能的协同作用。
Comparative experiments of different systems indicated that the supported catalyst is better than the corresponding powder catalysts , mainly due to the catalytic function of the doped TiO2 catalyst and carrier function of synergy .
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目前,汽车排放控制采用的负载型催化剂的载体大多是由以堇青石为主要成分的蜂窝状陶瓷为第一载体和以γ-Al2O3为基质的第二载体即涂层所组成;
At the moment , the carrier of catalysts used on controlling of the automotive exhaust almost is made up of cordierite honeycomb carrier which as the first carrier and Y-Al2O3 which as the second carrier .
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Ru-Co双金属负载型催化剂对甲基吡啶催化加氢反应研究
Hydrogenation of methylpyridine over ru-co / ac
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同时,对非负载型催化剂AgyBi1-x-yV1-3xMo3xΦxO4进行了对比研究和表征,结果表明,负载Al2O3载体能改善催化剂的表面结构,提高催化剂的反应性能。
For comparison , non-supported catalyst of Ag_yBi_1-x-yV_1-3xMo_3x Φ _xO_4 was studied and characterized . It was found that the supported oxide catalyst shows better character of surface and catalytic performance than non-supported one .
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InCl3负载型催化剂催化苯和苄氯烷基化反应的影响因素
Study on the catalytic performances of the benzylation of benzene with benzyl chloride on supported catalyst of InCl_3
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采用前沿色谱法、NH3-TPD和CO2-TPD及XRD等多种方法对负载型催化剂进行了表征,能与其催化活性较好地关联。
This catalyst was characterized by frontal chromatography , NH3-TPD , CO2-TPD and XRD technique , and had a good correlation with its catalytic activity .
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对此负载型催化剂以MAO为助催化剂,催化乙烯淤浆聚合,考察了不同聚合条件,如聚合温度、聚合压力和铝钛比对催化活性和所得聚乙烯粘均分子量的影响。
Then , the influence of polymerization temperature , polymerization pressure and [ Al ] / [ Ti ] molar ratio on catalytic activities of the obtained catalyst microparticles and molecular weight of polymer were investigated .
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以活性炭或γ-Al2O3为载体,先采用浸渍工艺制备出一元或二元负载型催化剂,然后以H2O2为氧化剂对乳聚丁苯橡胶生产废水进行催化氧化法处理。
Monobasic or binary supported catalyst were prepare by dipping process with activated charcoal or γ - Al2O3 as carriers . Then the waster-water produced in process of emulsion polymerized styrene-butadiene rubber were treated with H2O2 as oxidant .
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钴催化剂通常为负载型催化剂,钴催化剂常用的载体为SiO2、Al2O3、TiO2等。新近出现的介孔分子筛具有高比表面,孔径较大,孔分布窄的特点;
The common supports of cobalt-based catalyst are SiO2 , Al2O3 , TiO2 . The recent appearance of mesoporous molecular sieves with features such as high surface area , relatively large pore and narrow pore distribution gives an alternative for catalyst support .
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以球磨技术(BallMilling,BM)制得MgO·Ni2O3固溶体前驱物,并以直接还原法制得Ni/MgO纳米负载型催化剂,以催化热解法合成出管状的碳纳米纤维。
MgO · Ni_2O_3 solid solution precusor of nano-Ni-catalyst is prepared by ball milling technique , and Ni / MgO supporting nano-catalyst is produced by direct-reduction process . Then tube-like carbon nanofibers are synthesized by catalytic pyrolysis method .