The mediated electrochemical oxidation (MEO) process using cerium(IV) in methanesulphonic acid (MSA) as the oxidizing medium was employed for the mineralization of phenol in batch and continuous feeding modes. Although nitric acid was an extensively studied electrolyte for organic mineralization reactions in MEO processes it does possess the problem of NO(x) gas production during the reduction of nitric acid in the cathode compartment of the electrochemical cell. This problem could be circumvented by proper choice of the electrolyte medium such as MSA. The mediator cerium in MSA solution was first oxidized to higher oxidation state using an electrochemical cell. The produced Ce(IV) oxidant was then used for the destruction of phenol. It was found that phenol could be mineralized to CO2 by Ce(IV) in MSA. The evolved CO2 was continuously measured and used for the calculation of destruction efficiency. The destruction efficiency was observed to be 85% based on CO2 evolution for 1000 ppm phenol solution at 80 degrees C in continuous feed mode.
Mineralization of phenol by Ce(IV)-mediated electrochemical oxidation in methanesulphonic acid medium: a preliminary study. Publishing Authors By Initials
Mineralization of phenol by Ce(IV)-mediated electrochemical oxidation in methanesulphonic acid medium: a preliminary study. Journal Published:
PUBLICATION TYPE: Research Support, Non-U.S. Gov
Journal: Chemosphere
VOLUME: 69
Page Numbers: 325-31
Journal Abbreviation: Chemosphere
ISSN: 0045-6535
DAY: 2
MONTH: 07
YEAR: 2007
Mineralization of phenol by Ce(IV)-mediated electrochemical oxidation in methanesulphonic acid medium: a preliminary study. Information
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LANGUAGE: eng
NlmUniqueID: 320657
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Grant and Affiliation Information for Mineralization of phenol by Ce(IV)-mediated electrochemical oxidation in methanesulphonic acid medium: a preliminary study.
AFFILIATION: Department of Chemical Engineering, Sunchon National University, # 315 Maegok Dong, Suncheon 540-742, Chonnam, Republic of Korea.
Country: England
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MEDLINETA: Chemosphere
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