搜索结果: 31-41 共查到“知识库 物理有机化学”相关记录41条 . 查询时间(5.453 秒)
Electrocatalytic Determination of Ascorbic Acid Using Glassy Carbon Modified with Nickel(II) Macrocycle Containing Dianionic Tetraazaannulene Ligand
Ni(II) tetraaza macrocycle Sensor Electrocatalytic oxidation L-Ascorbic acid
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2010/4/20
A symmetric Ni(II) tetraaza macrocycle modified glassy electrode shows electrocatalytic activity for the oxidation of L-ascorbic acid at pH 7. It was shown the peak potential shifted to the negative b...
The Kinetics of the Photochemical Reaction of Methylene Green with Methylamine and Ethylamine
Photochemical reduction methylene green amines kinetics mechanism thermodynamic parameters
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2010/4/20
The Kinetics of the Photochemical Reaction of Methylene Green with Methylamine and Ethylamine.
Mechanical and Light Transmittance Properties of Locust Bean Gum Based Edible Films
Locust bean gum Edible film Plasticizer Light transmittance Mechanical properties
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2010/4/21
The behavior of locust bean gum (LBG) under heat was investigated by thermogravimetric (TG), differential thermogravimetric (DTG) and differential scanning calorimetric (DSC) methods. It was observed ...
Application of Potassium Chromate-Diphenylcarbazide in the Quantitative Determination of Ascorbic Acid by Spectrophotometry
Ascorbic acid determination Spectrophotometry Potassium chromate Chromium-diphenyl-carbazide complex
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2010/4/21
A spectrophotometric procedure for the determination of ascorbic acid in pure form and in a number of pharmaceutical preparations and real samples has been developed that offers the advantages of simp...
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...
Spectrophotometric Determination of Iron(II) with 5-Nitro-6-amino-1,10-phenanthroline
5-Nitro-6-amino-1,10-phenanthroline visible spectrophotometry determination of iron(II)
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2010/4/21
A new spectrophotometric method is developed for the determination of Fe(II) with 5-nitro-6-amino-1,10-phenanthroline (NAF). In this work, the effect of factors such as pH, amount of reagent (NAF), re...
Synthesis, Characterization and Electrical Conductivity of Poly(p-phenylene vinylene)
Conducting Polymers Poly(p-phenylene vinylene) Electrochemical Polymerization Doping Electrical Conductivity
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2010/4/21
Synthesis, Characterization and Electrical Conductivity of Poly(p-phenylene vinylene).
Kinetics of Polymerization of 2-Hydroxyethylmethacrylate Initiated by a Titanium(III)-Dimethylglyoxime Redox System
Poly[2-hydoxyethylmethacrylate] Cyclic Voltammetry and Titanium(III)-Dimethylglyoxime
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2010/4/21
Kinetics of Polymerization of 2-Hydroxyethylmethacrylate Initiated by a Titanium(III)-Dimethylglyoxime Redox System.
Base Hydrolysis Kinetics of Cobalt(III) Spiro-Octaamine Dimer
Base Hydrolysis Kinetics Cobalt
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2010/4/22
The preparation and characterisation of a cobalt (III) complex of octaaza ligand, 5, 5'-bis(4-amino-2-azabutyl)-1,9-diamino-3,7-diazanonane (octaam) is described. The base hydrolysis kinetics of bis c...
Conductimetric and Potentiometric Titration of Some Hydroxylated Cinnamic Acids with Tetrabutylammonium Hydroxide in Non-Aqueous Media
Conductimetric Potentiometric Titration Hydroxylated Cinnamic Acids Tetrabutylammonium Hydroxide Non-Aqueous Media
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2010/4/23
Conductimetric and Potentiometric Titration of Some Hydroxylated Cinnamic Acids with Tetrabutylammonium Hydroxide in Non-Aqueous Media