Estimation of the relative thickness of gas-diffusion electrodes of carbon-black blends in the course of electrosynthesis of the peroxide ion from oxygen

被引:2
|
作者
Saltykov, YV [1 ]
Kornienko, GV [1 ]
Kenova, TA [1 ]
Kornienko, VL [1 ]
机构
[1] Russian Acad Sci, Siberian Div, Inst Chem & Chem Technol, Krasnoyarsk, Russia
关键词
Oxygen; Hydrogen; Physical Chemistry; Peroxide; Furnace;
D O I
10.1023/A:1026659932236
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The results of a study of electrosynthesis of hydrogen peroxide from oxy en in an alkaline electrolyte on gas-diffusion electrodes of acetylene carbon black and blends of acetylene carbon black and furnace black are compared. The relative thickness of gas-diffusion hydrophobic electrodes operating under inner-kinetic conditions is estimated from polarization curves. Improving the hydrogen peroxide removal from pores of the gas-diffusion electrodes made of carbon black blends with various hydrophilic and hydrophobic propel ties stabilizes the relative thickness of the electrodes in comparison with the electrodes of acetylene carbon black.
引用
收藏
页码:1314 / 1317
页数:4
相关论文
共 50 条
  • [41] CARBON OXYGEN (AIR) GAS-DIFFUSION ELECTRODES CONTAINING PYROLYZED COBALT DIBENZOTETRAAZAANNULENE (CODTAA) - ACIDIC ELECTROLYTES
    GRUENIG, G
    WIESENER, K
    KAISHEVA, A
    GAMBURTSEV, S
    ILIEV, I
    SOVIET ELECTROCHEMISTRY, 1983, 19 (11): : 1408 - 1411
  • [42] CARBON GAS-DIFFUSION ELECTRODES PROMOTED WITH SILVER AND OPERATING ON AIR OR OXYGEN IN ALKALINE-MEDIUM - PHYSICAL PARAMETERS OF ELECTRODES AND THEIR COMPONENTS
    SMRCEK, K
    WEDELL, M
    MRHA, J
    MUSILOVA, M
    COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1983, 48 (08) : 2165 - 2176
  • [43] Operation life of gas-diffusion graphitic carbon electrodes in electrosynthesis of H2O2 from O-2 in an alkaline medium
    Kornienko, GV
    Kornienko, VL
    Pustovalova, TL
    Kenova, TA
    Vasileva, IS
    Kolyagin, GA
    RUSSIAN JOURNAL OF APPLIED CHEMISTRY, 1996, 69 (02) : 229 - 231
  • [44] Electrosynthesis of Н2О2 from О2 in a Gas-Diffusion Electrode Based on Mesostructured Carbon CMK-3
    V. L. Kornienko
    G. A. Kolyagin
    G. V. Kornienko
    V. A. Parfenov
    I. V. Ponomarenko
    Russian Journal of Electrochemistry, 2018, 54 : 258 - 264
  • [45] Indirect electrochemical oxidation of brown coal with hydrogen peroxide generated from oxygen in gas-diffusion electrode
    Kolyagin, GA
    Kornienko, VL
    Vetoshkina, OV
    RUSSIAN JOURNAL OF APPLIED CHEMISTRY, 2000, 73 (10) : 1821 - 1823
  • [46] Indirect electrochemical oxidation of brown coal with hydrogen peroxide generated from oxygen in gas-diffusion electrode
    Kolyagin, G.A.
    Kornienko, V.L.
    Vetoshkina, O.V.
    1821, Maik Nauka-Interperiodica Publishing (73):
  • [47] Electrocatalysis of Hydrogen Peroxide Generation Using Oxygen-Fed Gas Diffusion Electrodes Made of Carbon Black Modified with Quinone Compounds
    Rocha, Robson S.
    Valim, Ricardo B.
    Trevelin, Leandro C.
    Steter, Juliana R.
    Carneiro, Jussara F.
    Forti, Juliane C.
    Bertazzoli, Rodnei
    Lanza, Marcos R. V.
    ELECTROCATALYSIS, 2020, 11 (03) : 338 - 346
  • [48] Electrocatalysis of Hydrogen Peroxide Generation Using Oxygen-Fed Gas Diffusion Electrodes Made of Carbon Black Modified with Quinone Compounds
    Robson S. Rocha
    Ricardo B. Valim
    Leandro C. Trevelin
    Juliana R. Steter
    Jussara F. Carneiro
    Juliane C. Forti
    Rodnei Bertazzoli
    Marcos R. V. Lanza
    Electrocatalysis, 2020, 11 : 338 - 346
  • [49] PRODUCTION OF ACIDIC HYDROGEN-PEROXIDE SOLUTION BY CATHODIC OXYGEN REDUCTION .1. HYDROGEN-PEROXIDE FORMATION IN CELLS WITH GAS-DIFFUSION ELECTRODES
    TAKENAKA, H
    KAWAMI, Y
    UEHARA, I
    WAKABAYASHI, N
    MOTONE, M
    DENKI KAGAKU, 1989, 57 (11): : 1073 - 1080
  • [50] New accelerated method of impregnation by aqueous electrolyte of carbon black gas-diffusion electrodes to study their structural and electrochemical characteristics
    Kolyagin, G. A.
    Kornienko, V. L.
    RUSSIAN JOURNAL OF ELECTROCHEMISTRY, 2011, 47 (11) : 1268 - 1273