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Interaction of Mefenamic Acid with Cobalt(II) Ions in Aqueous Media: Evaluation via Classic and Response Surface Methods
Mefenamic acid cobalt Box-Behnken complexation classical method
2010/4/16
Mefenamic acid reacts with cobalt(II) ions in aqueous alkaline medium to form a highly stable deep brown complex at ambient temperature. The complexation process was optimized in terms of pH, temperat...
Aqueous Media Oxidation of Alcohols with Ammonium Persulfate
oxidation lcohol queous medi mmonium persulfate
2007/12/19
摘要 Oxidation of series of various primary and secondary alcohols to corresponding carbonyl compounds with ammonium persulfate in aqueous media was described. No over oxidation of primary alcohols to c...
Benzimidazolylidene Carbene Ligated Palladium Catalysis of the Heck Reaction in Aqueous Media
Heck coupling palladium benzimidazolin-2-ylidene benzimidazolium N-heterocyclic carbene
2010/4/16
A highly effective, easy to handle and environmentally benign process for a palladium mediated Heck reaction was developed. The in situ prepared 3-component system, Pd(OAc)2 / 1,3-dialkylbenzimidazoli...
Micelles and hollow nanospheres based on epsilon-caprolactone-containing polymers in aqueous media
2007/7/28
期刊信息
篇名
Micelles and hollow nanospheres based on epsilon-caprolactone-containing polymers in aqueous media
语种
英文
撰写或编译
作者
Liu XY,Jiang M,Yang S,et al.
第一作者单位
刊物名称
ANGEWANDTE CHEMIE-INTERNATIONAL EDITI...
Adsorption of Arsenate and Chromate from Waters on Hydrophobized Zeolitic Media
Octadecylammonium-clinoptilolite adsorption anion-exchange chromate and arsenate oxyanions montmorillonite
2010/4/21
A laboratory setup was used to examine the uptake of chromate and arsenate from aqueous solutions by octadecylammonium acetate [ODA]-modified inland clinoptilolite. In trials, a natural variety of mon...
Acid-Base Equilibria of Some N-Substituted Thiophene-2-Carboxamidoximes in Non-Aqueous MediaAcid-Base Equilibria of Some N-Substituted Thiophene-2-Carboxamidoximes in Non-Aqueous Media
Thiophene protonation constant potentiometry pKa values amidoxime
2010/4/22
The protonation constants of the amino nitrogens of some N-substituted thiophene-2-carboxamidoximes have been determined in acetic acid by means of potentiometric titration with perchloric acid. pKa v...
The Influence of Transition Metal Ions on the Kinetics of Ascorbic Acid Oxidation by Methylene Blue in Strongly Acidic Media
The Influence of Transition Metal Ions the Kinetics of Ascorbic Acid Oxidation Methylene Blue
2010/4/22
The kinetics of the oxidation of L-ascorbic acid (H2 A) by methylene blue was investigated in strongly acidic media over the temperature range 22-40 oC. The kinetic studies were carried out as a funct...
New Photochemical and Electrochemical Methods for the Degradation of Pesticides in Aqueous media. Environmental Applications
electro-Fenton method photo-Fenton method pesticides water treatment
2010/4/23
The development of new electrochemical and photochemical methods for the decontamination of natural water containing significant concentrations of aromatic pesticides is described. The electrochemical...
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
2010/4/23
Conductimetric and Potentiometric Titration of Some Hydroxylated Cinnamic Acids with Tetrabutylammonium Hydroxide in Non-Aqueous Media
Chlorination of Two Turkish Lignites in Water and Water-Carbon tetrachloride Media
Chlorination Two Turkish Lignites Water Water-Carbon tetrachloride Media
2010/6/28
The chlorine uptake of two Turkish lignites during chlorinolysis with chlorine gas in water and water-carbon tetrachloride media at ambient pressure (\cong 610 mmHg) was examined. The effects of speed...
Potentiometric Titrations of Semicarbazone Derivatives 6-Keto 9-17 Mono Methyl Substituted Octadecanoic Acids in Non-Aqueous Media
Potentiometric Titrations Semicarbazone Derivatives 6-Keto 9-17 Mono Methyl Substituted Octadecanoic Acids Non-Aqueous Media
2010/7/1
The pKa values of 6-semicarbazone 9-17 monomethyl substituted octadecanoic acids were determined using the potentiometric titration method. 2-Propanol was used as the non-aqueous medium and tetrabutyl...