نتایج جستجو برای: coulometry
تعداد نتایج: 183 فیلتر نتایج به سال:
Several new books and journals containing material of electroanalytical and electrochemical interest have appeared. The newest edition of “Standard Methods of Chemical Analysis” (329) includes chapters discussing the fundamentals of electrogravimetric and coulometric methods. Zozulya has written a brief monograph on coulometric analysis (341) and coulometric titrations in nonaqueous solvents ha...
Acid-base titrations can be carried out successfully in the solvent ??Icresol’. This is important for the determination of the acid or base content of some polymers for which ~cresol is a good solvent. The study of acid-base coulometry in nr-cresol was started because of the several advantages offered by coulometry: greater sensitivity, no problems with unstable titrants, and no need for standa...
The electrochemical reduction of 1-([(4-halophenyl)imino]methyl)-2-naphthols on graphite electrodes was studied using cyclic voltammetry, chronoamperometry, constant-potential coulometry and preparative constant-potential electrolysis techniques. The data revealed that the reduction on graphite was irreversible and followed an EC mechanism. The diffusion coefficients and the number of electrons...
Flow through coulometry is used for analysis of wine samples the determination some heavy metals, sulphites, acidity and ethanol content. Low concentrations metals sulphite contents are determined by making use stripping chronopotentiometry. For measurement acid content thin-layer coulometric titration used.
a systematic study on the electrochemical behavior of the s-derivatives of 2-amino cyclopentene-1-dithiocarboxylic acid (acda) has been carried out in aqueous ethanolic solutions by means of polarography, coulometry and voltammetry. all the compounds studied exhibited a well defined anodic wave corresponding to a diffusion controlled process. controlled potential coulometry gave n=1 per mole fo...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید