搜索结果: 1-15 共查到“化学 reduction”相关记录17条 . 查询时间(0.093 秒)
Effects of Buried Ionizable Amino Acids on the Reduction Potential of Recombinant Myoglobin
Buried Ionizable Amino Acids Reduction Potential Recombinant Myoglobin
2016/5/20
The temperature dependences of the reduction potentials (E degrees') of wild-type human myoglobin (Mb) and three site-directed mutants have been measured by the use of thin-layer spectroelectrochemist...
Hamiltonian Reduction of Quantum Systems Controlled by Pulses
Quantum control Population transfer Laser pulse Dimension reduction
2012/4/5
We explores Hamiltonian reduction in pulse-controlled finite-dimensional quantum systems with near-degenerate eigenstates. A quantum system with a non-degenerate ground state and several near-degenera...
Surface Properties and Catalytic Performance of Pt/PrSrCoO4 Catalysts for NO Reduction by CO
Perovskite-type A2BO4 Pt/PrSrCoO4 XPS NO reduction by CO
2010/4/19
Perovskite-type Pr2-xSrxCoO4\pm l mixed oxides were prepared by different calcination temperatures and were investigated by XRD, BET, TPD, TPR and XPS methods. These catalysts possess high catalytic a...
One Pot Reduction of Imines Generated in-situ from Aldehydes and Amines by the NaBH4-InCl3 System
NaBH4-InCl3NaBH4-InCl3 ldehyde mine one-pot reduction
2007/12/20
摘要 A combination of sodium borohydride and a catalytic amount of indium(III) chloride in acetonitrile reduces imines formed in-situ from aldehydes and amines to the corresponding functionalised second...
期刊信息
篇名
Influence of RE Addition on the Synthesis Mechanism of Si3N4 from silica Reduction by Carbon in Nitrogen Atmosphere
语种
英文
撰写或编译
作者
LI Wenchao,Zhuang Youqing,Sun Guiru
第一作者单位
刊物名称
J.of Rare Ear...
Carbothermal Reduction Synthesis of Aluminium Oxynitride Spinel Powders at Low Temperatures,
2007/7/28
期刊信息
篇名
Carbothermal Reduction Synthesis of Aluminium Oxynitride Spinel Powders at Low Temperatures,
语种
英文
撰写或编译
作者
Li Yawei Li Nan , Yuan Runzhang
第一作者单位
刊物名称
Journal of the Materials Scie
页面
16(1997...
Effects of Processing Parameters on Carbothermal Reduction Synthesis of Aluminium Nitride,
2007/7/28
期刊信息
篇名
Effects of Processing Parameters on Carbothermal Reduction Synthesis of Aluminium Nitride,
语种
英文
撰写或编译
作者
LI Yawei LI Nan , YUAN Runzhang
第一作者单位
刊物名称
China's Refractories
页面
4(3)(1995)19-24
出版...
期刊信息
篇名
“Synergistic plasma-catalytic reduction of NOx over In-Fe2O3-HZSM-5 in the presence of excess oxygen at low temperatures.”
语种
英文
撰写或编译
作者
牛金海,朱爱民,杨学锋,孙琪,徐勇
第一作者单位
刊物名称
Catalysis Letters (SCI收录...
The reduction of cycling capacity degradation of Mg-Ni-based electrode alloys by Fe substitution
2007/7/28
期刊信息
篇名
The reduction of cycling capacity degradation of Mg-Ni-based electrode alloys by Fe substitution
语种
英文
撰写或编译
作者
Zhang Yao, Chen Li-xin, Lei Yong-quan
第一作者单位
刊物名称
Int. J. of Hydrogen Energy
页面
...
过渡金属掺杂Ru-Se簇合物电催化剂氧还原性能的对比研究（Comparison of Electrocatalytic O2 Reduction Performances between Transition Metal Doped Ru-Se Cluster）
氧电还原 Ru纳米簇硫族化合物 电催化剂 抗甲醇性
2010/8/24
采用羰基金属化合物低温合成法制备了不同掺杂元素的M-Ru-Se(M=Fe，W，Mo)簇合物，并应用旋转圆盘电极电位扫描法测试簇合物的电催化活性及其抗甲醇性，采用TEM、XRD、EDS技术表征催化剂的微观形貌、结构和组成。结果显示，掺杂过渡元素对簇合物的催化活性及其抗甲醇性有明显的影响，其中Mo-Ru-Se的还原电流最高，催化活性最高，W-Ru-Se次之，Fe-Ru-Se最低；电解质中加入甲醇后，W...
Pt掺杂对Mo-Ru-Se簇合物电催化氧还原性能的影响（Effect of Platinum Doping on the Performance of Oxygen Reduction over Mo-Ru-Se Cluster）
氧电还原 Mo-Ru-Se簇合物 掺杂 性能
2010/8/24
The effect of platinum loading on the performance of oxygen reduction over Ru-based cluster catalyst in acid electrolytes has been studied by rotating disk electrode. The Pt-Mo-Ru-Se catalysts were s...
碳载体预处理对CoTMPP/BP电催化剂氧还原性能的影响（Effect of Pretreatment of Carbon Supports on Activity of CoTMPP Electrocatalysts for the Reduction of Oxygen）
CoTMPP/BP电化学催化剂 化学预处理 碳载体 氧还原反应
2010/8/18
采用微波加热合成法制备了CoTMPP/BP电化学氧还原催化剂。采用旋转圆盘电极(RDE)研究了BP2000碳载体经30% H2O2或6 mol·L-1 HNO3化学预处理后对催化剂氧还原催化活性的影响，并且在PEM燃料电池工作站上测试了不同CoTMPP/BP催化剂的燃料电池单电池性能。结果表明，碳载体经过化学预处理后催化剂性能有显著的提高，并且30% H2O2处理效果更好。采用IR、XRD和XPS...
Excellent and Convenient Procedures for Reduction of Benzene and Its Derivatives
Arenes lithium reductions alcohols protonations ethers
2010/4/20
Reductions of benzene, toluene, ortho-xylene, cumene, anisole and benzoic acid to corresponding nonconjugated dienes were realized at room temperature by gas NH3 and Li. The reduced products were easi...
A Sensitive Spectrophotometric Assay for Tinidazole and Metronidazole Using a Pd-C and Formic Acid Reduction System
Spectrophotometry Tinidazole Metronidazole Pharmaceutical formulations
2010/4/20
A simple, sensitive and rapid spectrophotometric method for the determination of tinidazole (TZ) and metronidazole (MZ) in pure as well as in dosage form is described. The method is based on the reduc...
Autocatalytic Reduction of dichloro 5, 10, 15, 20 tetraphenylporphinatoplatinum(IV) by 1-Methylimidazole
Autocatalytic Reduction dichloro 5, 10, 15, 20 tetraphenylporphinatoplatinum(IV) 1-Methylimidazole
2010/6/29
It was observed that in toluene solution, excess 1-methyl-imidazole (Melm) reduces dichloro 5, 10, 15, 20 tetraphenyl-porphinatoplatinum(IV) (PtTPPCl2) to tetraphenylporphinato-platinum(II) (PtTPP) au...