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An efficient one-pot synthesis of dihydropyrimidinones catalyzed by zirconium hydrogen phosphate under solvent-free conditions
Biginelli reaction solvent-free zirconium hydrogen phosphate
2010/10/18
A simple, efficient, and practical procedure for the Biginelli reaction using zirconium hydrogen phosphate [Zr(H2PO4)2] as a novel solid acid catalyst is described under solvent-free conditions in hig...
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
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...
Partial Regeneration of Ni-Based Catalysts for Hydrogen Production via Methane Cracking
Methane cracking hydrogen filamentous carbon partial regeneration Ni/g-Al2O3 catalyst
2010/4/16
Methane cracking has the potential to produce high purity, carbon monoxide-free hydrogen suitable for application in PEM fuel cells. The 2 products of the reaction are molecular hydrogen and solid car...
Dinuclear Molybdenum Tetracarbonyl Complexes of Tetradentate Nitrogen Ligands and Intermolecular Hydrogen Bonding in the Crystal Structure of N,N´-bis-[1-(pyridin-2-yl)ethylidene]-ethane-1,2-diamine
Dinuclear intermolecular H-bonding molybdenum polyimines Schiff base tetracarbonyl
2010/4/8
Multidentate N-ligands (Schiff bases) were prepared by the condensation of 2-acetylpyridine or 2-benzoylpyridine, and 1,2-diaminoethane or 1,6-diaminohexane (2:1 ratio) in ethanol. These ligands were ...
Semi-continuous synthesis of single-walled carbon nanotubes by a hydrogen arc discharge method
2007/7/28
期刊信息
篇名
Semi-continuous synthesis of single-walled carbon nanotubes by a hydrogen arc discharge method
语种
英文
撰写或编译
作者
刘畅，丛洪涛，李峰，谭平恒，成会明，卢柯，周本濂
第一作者单位
刊物名称
Carbon
页面
1999.V37,pp1865-1868.
出版日期
1999年
月
...
期刊信息
篇名
Synthesis and hydrogen storage of carbon nanofibers and single-walled carbon nanotubes
语种
英文
撰写或编译
作者
成会明，刘畅，范月英，李峰，苏革，丛洪涛，贺连龙，刘敏
第一作者单位
刊物名称
Z.Metablled.
页面
2000,V94(4),pp306-310.
出版日期
2000年
...
The Crystal and Molecular Structure of New Hydrogen Dinitrate of Nitrato(2,2',2''-terpyridyl)platinum(II) Ion, [Pt(terpy)ONO2][H(ONO2)2]
X-ray structure terpyridine hydrogen nitrate platinum complex
2010/4/20
The title compound, C15H12N6O9Pt, consists of [Pt(terpy)ONO2]+ cation and [H(ONO2)2]- anion, in which 2 nitrate groups are linked by a strong hydrogen bond [O \cdots O 2449(1) Å]. In the cation,...
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
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.
Chemical Exfoliation Characteristics of Karakoç Phlogopite in Hydrogen Peroxide Solution
chemical exfoliation hydrogen peroxide phlogopite swelling vermiculite
2010/4/22
The chemical exfoliation characteristics of phlogopite samples taken from Sivas - Yıldızeli-Karakoç (Turkey) ore were investigated. H2SO4, HCl, HNO3, H3PO4 and H2O2 solutions at varyi...
Structural Studies of Water-Soluble b-Brominated Manganese Porphyrins: Stabilities of MnTDCSPPBr 8 and MnTSPPBr 8 as Homogeneous and Supported Reagents Toward Hydrogen Peroxide and Sodium Hypochlorite
Water-Soluble b-Brominated Manganese Porphyrins Stabilities of MnTDCSPPBr 8 MnTSPPBr 8 as Homogeneous Supported Reagents Toward Hydrogen Peroxide Sodium Hypochlorite
2010/6/27
This article describes the structural stabilities of [2,3,7,8,12,13,17,18-octabromo-5,10,15,20-tetrakis(2,6-dichloro-3-sulfonatophenyl)porphinato]manganese(III) X (where X = H2O and/or OH- , depending...