Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Arlette Lindheimer"'
Publikováno v:
Journal of Membrane Science
Journal of Membrane Science, Elsevier, 1998, 144 (1-2), pp.259-274. ⟨10.1016/S0376-7388(98)00062-3⟩
Journal of Membrane Science, Elsevier, 1998, 144 (1-2), pp.259-274. ⟨10.1016/S0376-7388(98)00062-3⟩
Transport competition between protons and Ag+, Co2+and Ce3+ ions across a Nafion™ cation exchange membrane (CEM) has been studied in the Donnan exclusion domain. In such conditions the membrane does not contain any mobile anion but only cations (th
Publikováno v:
Desalination. 101:141-153
The electrodialysis of acid solutions (chlorhydric and sulfuric) in the presence of metallic divalent salts (chloride and sulfate) are studied. The anion-exchange membranes used in this process have been selected from several membranes manufactured b
Publikováno v:
Desalination. 80:193-209
The transport of proton in ion exchange membranes in contact with HCl and H 2 SO 4 solutions is studied. The membranes are the Nafion® 117 cation exchange membrane and, on the other hand, the Selemion® AAV and the Morgane ARA anion exchange membran
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 305:97-113
The electrical transport properties of sulphuric acid in a Nation 117 perfluorosulphonic membrane have been studied. Using a mercury cell, the conductivity of the membrane was determined by ac impedance measurements as a function of the degree of swe
Publikováno v:
Journal of Membrane Science. 57:57-68
The transport numbers of chloride ion as well as unidirectional fluxes under a constant current are measured by the radiotracer technique. The studied anion exchange membranes are in contact on both sides with hydrochloric acid at the same concentrat
Publikováno v:
Journal de Chimie Physique. 78:51-55
Les coefficients de diffusion de l'ion Ca++ ont ete mesures a 25°C dans des solutions de chlorure de calcium dans l'eau et les melanges eau-N, methylpropionamide. Les resultats experimentaux obtenus sont compares aux resultats theoriques deduits de
Autor:
Arlette Lindheimer, Claude Gavach
Publikováno v:
Journal of Membrane Science. 46:125-133
A study is made of a grafted carboxylic-polyethylene membrane. The transport numbers of sodium and potassium ions under a constant current are measured using the radiotracer technique, the membrane being in contact with two identical sodium hydroxide
Publikováno v:
Journal de Chimie Physique. 77:77-84
Les coefficients de diffusion des ions Na + et Cl – ont ete mesures a 25 °C dans deux melanges eau-hexamethylphospho- rotriamide (H.M.P.T.) de teneurs en eau differentes. Les valeurs experimentales obtenues pour les coefficients de diffusion ioniq
Publikováno v:
Journal de Chimie Physique. 75:384-390
Publikováno v:
Journal de Chimie Physique. 78:441-446
Les coefficients de diffusion des ions Cs+ et Cl— ont ete mesures a 25°C dans des melanges eau-dioxanne de plus en plus riches en solvant organique. Meme pour des solvants de constantes dielectriques inferieures a 10, les resultats obtenus peuvent