搜索结果: 1-15 共查到“无机化学 Study”相关记录15条 . 查询时间(0.343 秒)
Study of catalytic activities of nanostructure copper and cobalt supported ZSM-5 catalysts for conversion of volatile organic compounds
Catalytic oxidation volatile organic compound ethyl acetate toluene Cu-ZSM-5 Co-ZSM-5
<
2010/10/14
This paper reports the comparison of the activities of nanostructure Cu-ZSM-5 and Co-ZSM-5 catalysts for conversion of ethyl acetate and toluene and deals with the relationship between activity and st...
Study of binary complexes of nickel(II), copper(II), and vanadium(V) with acetazolamide in aqueous medium by voltammetry
Acetazolamide Copper Nickel Vanadium Binary complexes Electronic Spectra Voltammetr
<
2010/4/8
The voltammetric behaviour of acetazolamide, the systemic carbonic anhydrase inhibitor, in the presence of some metal ions (Cu(II), Ni(II), and V(V)) were investigated using square-wave and cyclic vol...
A density functional theory study of oxidation of benzene to phenol by N2O on Fe- and Co-ZSM-5 clusters
DFT benzene oxidation phenol N2O Fe-ZSM-5 Co-ZSM-5
<
2010/4/8
Density functional theory (DFT) calculations were carried out in the study of oxidation of benzene to phenol by N2O on relaxed [(SiH3)4AlO4M] (where M=Fe, Co) cluster models representing Fe- and Co-ZS...
Preparation and Potentiometric Study of Promethazine Hydrochloride Selective Electrodes and Their Use in Determining Some Drugs
Promathazine-HCl selective electrodes phosphotungstic acid promethazine determination
<
2010/4/16
Promethazine hydrochloride selective electrodes were constructed based on promethazine-phosphotun- gstic acid ion pair in PVC matrix membrane. The plasticizers used were di-butyl phosphate (DBP), tri-...
Activation of Light Alkanes on Pure and Fe and Al Doped Silica Clusters: A Density Functional and ONIOM Study
C-H bond activation methane ethane, silica Fe doping Al doping density functional DFT ONIOM
<
2010/4/16
C-H bond activation was studied by use of density functional theory (DFT) and ONIOM calculations as implemented in Gaussian 2003 at the B3LYP level utilising 6-31G* as the basis set for Si, Al, and Fe...
Theoretical Study on Properties of New Isotope 265Bh
relativistic mean field superheavy nuclei binding energy lifetimes
<
2007/8/15
2006Vol.45No.4pp.681-686DOI:
Theoretical Study on Properties of New Isotope 265Bh
ZHANG Hong-Fei,1,3 ZUO Wei,1,2 LI Jun-Qing,1,2,5 Soojae Im,1,2 MA Zhong-Yu,2,4 and CHEN Bao-Qiu2,...
A comparative study of helium isotope for manganese nodules and their surrounding sediments
<
2007/7/28
期刊信息
篇名
A comparative study of helium isotope for manganese nodules and their surrounding sediments
语种
英文
撰写或编译
撰写
作者
Li,YH; Song,HB; Li,JC
第一作者单位
刊物名称
GEOCHIMICA ET COSMOCHIMICA ACTA
页面
66 (15A): A45...
期刊信息
篇名
Hydrogen and oxygen Isotope Study on the Water-Rock Interaction of the Yinshan(Cu)Pb-Zn-Ag ore Deposit,Jiangxi province
语种
英文
撰写或编译
作者
Zang Ligang
第一作者单位
刊物名称
ACTA GEOLOGICASINICA
页面
1996，Vol....
二(2-苯基-8-羟基喹啉)锌及其衍生物的电子光谱性质的含时密度泛函理论研究（TD-DFT Study on Electronic Spectrum Properties of Bis(2-phenyl-8-hydroxyquinolato)zinc and Its Derivatives）
8-羟基喹啉锌衍生物 电子光谱 激发态 含时密度泛函理论
<
2010/8/24
采用从头算(ab initio)和密度泛函理论(DFT B3LYP)方法。对二(2-苯基-8-羟基喹啉)锌(Zn(qPh)2)及其衍生物的基态结构进行优化，同时用ab initio HF单激发组态相互作用(CIS)法在6-31G基组上优化其最低激发单重态几何结构，用含时密度泛函理论(TD-DFT/B3LYP)及6-31G基组计算吸收和发射光谱。计算表明，该类物质电子在基态与激发态间的跃迁，主要是电...
Synthesis and Vibrational Spectroscopic Study of Some Metal(II) Halide and Tetracyanonickelate Complexes of Isonicotinic Acid
Infrared spectra isonicotinic acid metal halide complexes tetracyanonickelate complexes
<
2010/4/19
The M(IN)2Ni(CN)4 [where M: Cu, Mn, Zn, IN: Isonicotinic acid, abbreviated to M-Ni-IN] tetracyanonickelate and some metal halide complexes with the following stoichiometries: Cu(IN)X2 (X:Br,I), Cd(IN)...
Cobalt Impregnated Alumina: Nitrogen Adsorption Study at 77 K
Cobalt Impregnated Alumina Nitrogen Adsorption Study 77 K
<
2010/4/20
Alumina powder is impregnated with cobalt in the concentration range 5% to 20% (w/v) and is characterized by nitrogen adsorption at 77 K by continuous flow method using the Quantasorb sorption system....
Kinetics Study of Lead ion Adsorption on Active Carbon
Kinetics Study Lead ion Adsorption Active Carbon
<
2010/4/20
The kinetics of the adsorption of lead ions on active carbon from aqueous solutions was studied at room temperature at different lead ion concentrations (i.e. 0.1-0.5 g/L). The kinetics of the lead io...
Kinetics of Aqueous Pyrite Oxidation by Potassium Dichromate - An Experimental Study
pyrite oxidation potassium dichromate activation energy reaction order trace element content
<
2010/4/21
Kinetics of Aqueous Pyrite Oxidation by Potassium Dichromate - An Experimental Study.
X-Ray Powder Diffraction and IR Study of Calcium Borophosphate CaBPO5
Ca Phosphate Borophosphate CaBPO5 X-ray Powder Diffraction and Crystal structure
<
2010/6/27
In this study, CaBPO5 was synthesized by different solid state reactions than reported before and its X-ray powder diffraction and IR data were reported. In one of these solid state reactions BPO4 was...
Acidity of Silica-Alumina Catalysts By Amine Titration Using Hammett Indicators and FT-IR Study of Pyridine Adsorption
Acidity of Silica-Alumina Catalysts Amine Titration Hammett Indicators FT-IR Study Pyridine Adsorption
<
2010/6/30
In this study, characterization and surface acidity of Siral (SiO2-Al2O3) compounds were investigated with Hammett acidity functions, the n-butylamine titration method and FTIR analysis of the spectra...