Zobrazeno 1 - 10
of 73
pro vyhledávání: '"L. Zerroual"'
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 5, Pp 5326-5331 (2020)
The electrochemical behavior of PbO2/PbSO4 electrode is investigated in 4.5 M H2SO4 in presence of three surfactants, Sodium Dodecyl Sulfate (SDS), Cetyltrimethylammonium bromide (CTAB) and Sodium tripolyphosphate (STPP), using cyclic voltametry, ele
Externí odkaz:
https://doaj.org/article/211653424c5e4c38a2dadf54b0587903
Publikováno v:
Engineering, Technology & Applied Science Research. 12:8492-8499
The effects of different parameters on the electric output of air-cathode microbial fuel cells were investigated in this work. The single microbial fuel cell was equipped by modifying Proton Exchange Membranes (PEM). Two membrane types were prepared:
Autor:
I. Derafa, L. Zerroual
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:4544-4551
Lead dioxide was prepared by chemical and electrochemical routes. The chemical samples were obtained by dissolving lead tetra-acetate in distilled water at room temperature. The electrochemical samples were obtained by oxidizing cured plates in sulfu
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 5, Pp 5326-5331 (2020)
The electrochemical behavior of PbO2/PbSO4 electrode is investigated in 4.5 M H2SO4 in presence of three surfactants, Sodium Dodecyl Sulfate (SDS), Cetyltrimethylammonium bromide (CTAB) and Sodium tripolyphosphate (STPP), using cyclic voltametry, ele
Publikováno v:
Arabian Journal for Science and Engineering. 44:9905-9910
Intermediate oxides are synthesized by heating fresh lead dioxide obtained from commercial positive plates of lead-acid batteries. These oxides are soaked in sulfuric acid with 1.28 s g under stirring for 1 h. The obtained powders are analyzed using
Publikováno v:
Journal of Solid State Electrochemistry. 22:1175-1183
β-Lead dioxide is prepared by chemical and electrochemical routes. The chemical sample is obtained by dissolving lead tetra-acetate in distilled water at room temperature. The electrochemical sample is prepared by oxidizing cured plates in sulfuric
Publikováno v:
Russian Journal of Applied Chemistry. 88:1711-1717
We prepared MnO2 by electrolysis of manganese sulfate solution recovered from used batteries and commercial manganese sulfate solution. The comparative study of the two samples using electrochemical techniques in alkaline solution shows that the two
Publikováno v:
Journal of Power Sources. 279:146-150
The objective of this work is to improve the performance of the positive electrode of lead-acid battery. The use of the additive in the positive paste is to increase the capacity and cycle life of the positive active material. Mineral porous additive
Publikováno v:
Electrochimica Acta. 75:80-87
A new SOFC cathode material, La 1.98 NiO 4± δ , was tested in presence of two electrolytes, yttria-stabilized zirconia (YSZ) and gadolinia-doped ceria (GDC). XRD analysis showed the absence of undesirable phases at the La 1.98 NiO 4± δ /GDC inter
Publikováno v:
Journal of Power Sources. 207:51-55
The present work investigates the use of PbSO 4 as a precursor for positive active material (PAM) electrodes. Lead sulphate was prepared by the chemical precipitation of a lead nitrate solution in the presence of sodium sulphate. Tubular electrodes w