搜索结果: 1-15 共查到“有机化学 Oxidation”相关记录18条 . 查询时间(0.125 秒)
Kinetics of CO oxidation over Pt-CeOx supported on air-oxidized activated carbon
Carbon monoxide oxidation kinetics Pt-ceria catalysts activated carbon supports PROX
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2010/4/8
Kinetics of low-temperature CO oxidation was studied under atmospheric pressure at 383 K in the initial rates region over 1wt%Pt-1wt%CeOx supported on air-oxidized activated carbon (AC2). Feed concent...
Comparative study of selective CO oxidation over Pt-Co-M/Al2O3 catalysts (M=Ce, Mg, Mn, Zr, Fe) in hydrogen-rich streams: effects of a second promoter
Selective CO oxidation promoted Pt catalysts Pt-Co/Al2O3 catalyst fuel cell fuel processor
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2010/4/8
The selective CO oxidation over Pt-Co/Al2O3 catalyst in hydrogen-rich streams was studied in the presence of Ce, Mg, Mn, Ze, and Fe as the second promoters. The catalysts were prepared using incipient...
On the Structure Sensitivity of CO Oxidation on Alumina Supported Pd--Pt Bimetallic Catalysts
CO oxidation bimetallic catalysts palladium platinum surface segregation Monte Carlo simulation
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2010/4/9
CO oxidation reaction was studied over monometallic and bimetallic palladium--platinum catalysts at 25:75, 50:50, and 75:25 Pd:Pt atomic fractions co-impregnated over a g -Al2O3 support. The size of t...
Electrocatalytic Oxidation of Hydroxylamine at a Quinizarine Modified Glassy Carbon Electrode: Application to Differential Pulse Voltammetry Detection of Hydroxylamine
Electrocatalytic oxidation hydroxylamine chemically modified electrode quinizarine
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2010/4/16
The electrocatalytic behavior of hydroxylamine was studied on a glassy carbon electrode modified by electrodeposition of quinizarine, using cyclic voltammetry, chronoamperometry, and rotating disk vol...
The Kinetics and Mechanism of Ruthenium(III)-Catalyzed Oxidation of Tris(2-amino ethyl)amine by Hexacyanoferrate(III) in Aqueous Alkaline Medium
Ru(III) catalyzed oxidation oxidation of TREN hexacyanoferrate (III)oxidation of TREN
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2010/4/16
The kinetics of ruthenium(III)-catalyzed oxidation of TREN, i.e. tris(2-amino ethyl)amine(3-hydrochloride) by an outer sphere electron transfer oxidant, potassium hexacyanoferrate(III), was investigat...
Synthesis and Characterization of New Material——La/Zr/MMT Employed in Acetone Oxidation
锆交联 蒙脱土 稀土镧掺杂 丙酮氧化
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2007/12/20
摘要 蒙脱土作为一种新型催化材料, 越来越受到人们的重视。目前对锆交联的层状蒙脱土已有很多研究，但采用稀土元素掺杂锆制备交联蒙脱土并用于VOCs氧化方面的研究鲜有报导。本文合成了稀土镧掺杂锆复合的交联蒙脱土新材料，采用XRD, TEM, TG-DTA和BET等分析手段对合成的样品进行了表征。结果表明，经镧掺杂锆柱撑以后，蒙脱土层间距由1.57增加到4.85nm，与单一的锆柱撑的蒙脱土相比较，该材料...
Preparation and Morphological Characterization of a Catalytic Soot Oxidation SiC Foam Filter
Soot oxidation catalysts SiC Co Pb foam filter
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2010/4/16
The coating characteristics of Pb-Co mixed metal oxide soot oxidation catalysts over a SiC foam filter were studied. The coating was done via incipient wetness impregnation of a slurry with Pb/Co weig...
Low Temperature CO Oxidation Kinetics over Activated Carbon Supported Pt-SnOx Catalysts
FATMA SOYAL BALTACIOĞ LU BERRİ N GÜ LYÜ Z AHMET ERHAN AKSOYLU ZEYNEP İ LSEN Ö NSAN
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2010/4/16
The kinetics of low temperature CO oxidation were studied over sequentially impregnated 1wt%Pt-0.25wt%SnOx supported on HNO3-oxidized activated carbon (AC3) using a wide range of CO (1-10 mol%) and O2...
Kinetic Study of Selective CO Oxidation over Pt-Co-Ce/Al2O3 Catalyst in Hydrogen-Rich Streams
CO oxidation Pt-Co-Ce/Al2O3 catalyst kinetic study reaction mechanism
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2010/4/16
The kinetics of the selective CO oxidation was studied in a fixed-bed microreactor at atmospheric pressure over Pt-Co-Ce/Al2O3 catalyst, which was prepared using the incipient to wetness co-impregnati...
A Mechanistic Approach to Elucidate Ethanol Electro-oxidation
Ethanol electro-oxidation mechanism, fuel cell current
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2010/4/16
In order to elucidate the mechanism of ethanol oxidation, a simple cylindrical diffusion-surface reaction was developed on a platinum disk electrode. An ethanol electro-oxidation mechanism was propose...
Synthesis of cyanobenzaldehydes (m-, o-, p- by molecular oxygen oxidation methods
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2007/7/28
期刊信息
篇名
Synthesis of cyanobenzaldehydes (m-, o-, p- by molecular oxygen oxidation methods
语种
英文
撰写或编译
作者
Zhang Ling-Yue,Yang Fan,Zhu Hua-Ping,Tang Jie,He Ming-Yuan
第一作者单位
刊物名称
Chin. J. Chem.,
页面
20, 7...
Selective Oxidation of Thiols to Disulfides Catalyzed by Iron(III) -- Tetra Phenyl Porphyrin Using Urea-Hydrogen Peroxide as Oxidizing Reagent
Thiols Fe (TPP) Cl Urea hydrogen peroxide disulfides
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2010/4/20
Oxidation of thiols to disulfides catalyzed by iron(III) -- tetra phenyl prophyrin Fe (TPP)Cl was investigated using urea-hydrogen peroxide adduct (UHP) as an oxidant in methanol as a solvent.
The Effect of Metal Loading on Structural Characteristics and Low Temperature CO Oxidation Activity of Coprecipitated Co/Al2O3
Catalysis Catalyst activation Environment Precipitation CO oxidation cobalt-alumina catalysts
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2010/4/20
The Effect of Metal Loading on Structural Characteristics and Low Temperature CO Oxidation Activity of Coprecipitated Co/Al2O3.
Kinetics and Mechanism of Oxidation of n--Propanolamine by Dihydroxydiperiodatonickelate(IV) in Alkaline Medium
Dihydroxydiperiodatonickelate(IV) n--Propanolamine Redox reaction Kinetics and mechanism
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2010/4/21
The kinetics of oxidation of n--Propanolamine (n-PA) by dihydroxy diperiodato-nickelate(IV) (DPN) in alkaline medium was studied with spectrophotometry in a temperature range of 293.2-308.2 K. The rea...
Kinetics and Mechanism of Oxidation of L-Isoleucine and L-Ornithine Hydrochloride by Sodium N-Bromobenzenesulphonamide in Perchloric Acid Medium
Bromamine-B Oxidation Kinetics Amino acids
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2010/4/21
Kinetic studies of the oxidation of L-isoleucine (ISL) and L-ornithine hydrochloride (ORH) by sodium N-bromobenzenesulphonamide (bromamine-B or BAB) were studied in aqueous perchloric acid medium. The...