搜索结果: 1-15 共查到“化学 medium”相关记录19条 . 查询时间(0.071 秒)
About diffusion in porous medium: the role of the correlation length
current transient electrochemical crystallization reaction diffusion kinetics porous systems
2012/5/29
In this paper we develop a model to describe the diffusion process in a porous medium. For the observed decrease in current yield, we propose other causes than difference in diffusivity, which we cons...
An investigation of energy transfer between coumarin 35 and xanthene derivatives in liquid medium
Fluorescence energy transfer coumarin 35, pyronin compounds fluorescence intensity quenching
2010/10/15
The energy transfer between coumarin 35 (C35) and pyronin compounds, which are xanthene derivatives, i.e. pyronin B (PyB) and pyronin Y (PyY), in methanol was investigated at room temperature by using...
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...
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
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...
Kinetics and Mechanism of Oxidation of 1,3--Butylene Glycol by Dihydroxyditellutoargentate(III) in Alkaline Medium
Dihydroxyditellutoargentate(III) 1,3--Butylene glycol Redox reaction Kinetics and mechanism
2010/4/19
The kinetics of oxidation of 1,3--butlene glycol (b - BG) by dihydroxyditelluto- argentate(III) were studied spectrophotometrically between 298.2 and 313.2 K in alkaline medium. The reaction rate show...
Anodic Stripping Voltammetric Behavior of Mercury in Chloride Medium and its Determination at a Gold Film Electrode
Mercury determination gold film electrode anodic stripping voltammetry heamodialysis solution
2010/4/20
The electrochemical behavior of aqueous Hg(II) ions at a gold film electrode is described. The effects of supporting electrolyte and halide ions on the anodic stripping voltammetric behavior of Hg(II)...
Kinetics and Mechanism of Oxidation of n--Propanolamine by Dihydroxydiperiodatonickelate(IV) in Alkaline Medium
Dihydroxydiperiodatonickelate(IV) n--Propanolamine Redox reaction Kinetics and mechanism
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 of Oxidation of Pyridylmethylsulphinylbenzimidazole by Cerium(IV) in an Aqueous Perchloric Acid Medium
Pyridylmethylsuphinylbenzimidazole Cerium(IV) Oxidation Kinetics
2010/4/21
The kinetics of oxidation of pyridylmethylsulphinylbenzimidazole [PMSB] by Ce(IV) in an aqueous perchloric acid medium at a constant ionic strength of 1.50 mol dm-3 were studied spectrophotometrically...
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
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...
Kinetics and Mechanism of Oxidation of Some Hydroxy Butyric Acid Salts by Ditelluratocuprate(III) in Alkaline Medium
Ditelluratocuprate(III) 2-hydroxy butyric acid salt 3-hydroxy butyric acid salt Redox reaction Kinetics and mechanism
2010/4/21
The kinetics of oxidation of 2-hydroxy butyric acid salt (2-HBAS) and 3-hydroxy butyric acid salt (3-HBAS) by ditelluratocuprate(III) (DTC) were studied spectrophotometrically between 298.2 K and 313....
Inhibition Studies of a Few Organic Compounds and Their Condensation Products on the Corrosion of Zinc in Hydrochloric Acid Medium
Organic Compounds Condensation Products Zinc
2010/4/21
The corrosive behavior of zinc in HCl solution containing various concentrations of glutaraldehyde GTD, glycine GLN, methionine MTN, and their condensation products formed between GTD + GLN (CP1) and ...
The Kinetics and Mechanism of Oxidation of Vanillin by Diperiodatonickelate(IV) in Aqueous Alkaline Medium
Oxidation Vanillin Kinetics DPN
2010/4/22
The title reaction was investigated in aqueous alkaline medium. A first order dependence in diperiodatonickelate (IV) (DPN) and an apparent fractional order in both vanillin and alkali were obtained. ...
Synthetic Metal Alloys: Preparation of Polyaniline/Polypyrrole Alloys in Protic Medium
Synthetic Metal Alloys Preparation of Polyaniline Polypyrrole Alloys Protic Medium
2010/6/27
Pyrrole and aniline solutions were mixed in different ratios and oxidized under anodic conditions on Pt surface in protic medium. The electrocopolymerization and electrochemical properties of these al...
The Effect of Acetone on Calomel Formation on a Mercury Film Electrode Surface in Chloride Medium
The Effect of Acetone Calomel Formation Mercury Film Electrode Surface Chloride Medium
2010/6/27
In the presence of chloride ions, calomel formation takes place on the mercury thin film electrodes under open-circuit conditions, which leads to high base currents and erratic performance in ASV meas...
Comparative Mechanistic Studies on the Oxidation of Aromatic and Aliphatic Hydroxyl Derivatives in an Alkaline Medium at Preanodized Pt, Au and Pt/Au Electrodes in Presence of Redox Mediators
Comparative Mechanistic Studies Oxidation of Aromatic Aliphatic Hydroxyl Derivatives Alkaline Medium at Preanodized Pt, Au Pt/Au Electrodes in Presence of Redox Mediators
2010/6/29
The role of redox mediators obtained from Pt, Au, and Pt/Au electrodes in the process of electrocatalytic oxidation of aromatic/aliphatic hydroxyl derivatives in an alkaline medium has been studied by...