Yazar "Bergmann, M. E. Henry" için listeleme
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Antimony removal from model acid solutions by electrodeposition
Koparal, Ali Savaş; Özgür, R; Öğütveren, Ülker Bakır; Bergmann, M. E. Henry (Elsevier Science BV, 2004)The aim of this work is to investigate the feasibility of the removal of antimony from model acid solutions simulating copper electrorefining and spent lead/lead oxide acid battery solutions by ail electrochemical method. ... -
Electrochemical Advanced Oxidation Processes, Formation of Halogenate and Perhalogenate Species: A Critical Review
Bergmann, M. E. Henry; Koparal, Ali Savaş; Iourtchouk, T. (Taylor & Francis Inc, 2014)Advanced oxidation processes (AOPs) are widely used and suggested for environmentally oriented applications. New combinations of single methods are described in literature. An overview about methods is given focusing on ... -
Electrochemical antimony removal from accumulator acid: Results from removal trials in laboratory cells
Bergmann, M. E. Henry; Koparal, Ali Savaş (Elsevier Science BV, 2011)Regeneration of spent accumulator acid could be an alternative process for crystallization, neutralisation and disposal. Therefore, for the first time in a study of the possibilities of electrochemical removal of antimony ... -
Electrochemical removal of antimony from spent battery acid - Part 2 [Elektrochemische antimonentfernung aus akkumulatorsäure: Teil 2 - Ergebnisse kinetischer untersuchungen]
Part 2 reports electrode kinetic studies based on anodic stripping from rotating disk electrodes made of platinum, glassy carbon, copper and antimony. With all of these, the deposition of antimony or its oxide could be ... -
Electrochemical removal of antimony from spent battery acid - Part 3: Results of laboratory scale trials [Elektrochemische antimonentfernung aus akkumulatorsäure teil 3: Ergebnisse aus abscheideversuchen in laborzellen]
Synthetic and actual spent battery acid with 20 to 36% sulphuric acid was used in laboratory scale trials to remove dissolved antimony. Electrochemical cells, using anion exchange membranes, were operated on a batch basis. ... -
The formation of chlorine dioxide in the electrochemical treatment of drinking water for disinfection
Bergmann, M. E. Henry; Koparal, Ali Savaş (Pergamon-Elsevier Science LTD, 2005)There are increased activities in development and application of electrochemical disinfection cells using the natural chloride content for disinfectants production by directly electrolysed water. Unfortunately, the process ... -
The influence of products and by-products obtained by drinking water electrolysis on microorganisms
Bergmann, M. E. Henry; Koparal, Ayşe Tansu; Koparal, Ali Savaş; Ehrig, Fred (Elsevier Science BV, 2008)It is the aim of this work to underline the chemical character of disinfection processes and to present the results of treatment experiments for artificially and electrochemically added chemicals focusing on chlorine ... -
Kinetic studies on electrochemical antimony removal from concentrated sulfuric acid systems
Bergmann, M. E. Henry; Koparal, Ali Savaş (Wiley-V C H Verlag GMBH, 2007)The aim of this study was to separate antimony from its acidic aqueous solution with an electrochemical method by cathodic deposition. For this purpose it is essential to know the electrochemical behavior of antimony. ... -
Modern engineering as exemplified by the development & modelling of the rotating cathode cell [Modernes engineering am beispiel der entwicklung und modellierung der wälzkathodenzelle]
The rotating cathode cell is an electrochemical reactor for treatment of process effluent by removal of metal ions in solution. Initial experiments were carried out using a small laboratory unit. In order to develop ... -
Studies on electrochemical disinfectant production using anodes containing RuO2
Bergmann, M. E. Henry; Koparal, Ali Savaş (Springer, 2005)The present work contains results for artificial water electrolysis in discontinuous operation using laboratory reactors without separators. Rotating anodes with mixed oxide coatings containing IrO2/RuO2 were used. The ...