Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Chaim Aharoni"'
Publikováno v:
Adsorption Science & Technology, Vol 5 (1988)
In irreversible chemisorption by large surface area catalysts, the partially covered surface takes up additional amounts of adsorbate only if a given threshold pressure is attained. A model is suggested in which micropore filling acts as a precursor
Externí odkaz:
https://doaj.org/article/7f17a053f2b44efaa5e93dbfc3b72142
Autor:
Akyempen Osei-Owusu, Chaim Aharoni
Publikováno v:
Adsorption Science & Technology, Vol 6 (1989)
The adsorption of benzene and dibenzothiophene by hydrodesulfurization catalysts in oxidic and sulfided states has been measured. The equilibrium isotherms were Langmurian, with the adsorption capacity depending on the size of the adsorbate molecule
Externí odkaz:
https://doaj.org/article/24bb452347134f8d9f6628d3114c9e12
Publikováno v:
Journal of Applied Chemistry and Biotechnology. 25:591-596
An electrochemical cell was formed by enclosing a commercial catalyst containing cupric chloride supported by γ-alumina between electrodes of copper and iron. The voltage obtained is a logarithmic function of the vapour pressure of the water sorbed
Autor:
Chaim Aharoni, Jonathan Inbar
Publikováno v:
Journal of Applied Chemistry and Biotechnology. 23:333-338
During the oxychlorination process, there are losses of copper from the catalyst as a result of a reaction with the walls of the reactor: the cupric ions are reduced to metallic copper and deposited on the walls. We have observed rates of deposition
Publikováno v:
Journal of Chemical Technology and Biotechnology. 29:404-412
The kinetics and the equilibrium adsorption of phosphate by collodion-coated alumina granules were investigated. Collodion-coated alumina can serve as a sorbent for phosphates in the treatment of hyperphosphatemic patients by haemoperfusion. The coll
Autor:
Donald L. Sparks, Chaim Aharoni
Publikováno v:
Rates of Soil Chemical Processes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::340cc461be60c33032d36ea7e95630a0
https://doi.org/10.2136/sssaspecpub27.c1
https://doi.org/10.2136/sssaspecpub27.c1
Autor:
Chaim Aharoni
Publikováno v:
Langmuir. 18:7441-7446
The capillary condensation pressure depends on the energy of adsorption at the pore wall surface. The energy of adsorption of the adsorbate in contact with vapor differs from the energy of adsorption of the adsorbate in contact with condensate; the f
Autor:
A. J. Groszek, Chaim Aharoni
Publikováno v:
Langmuir. 15:5956-5960
The adsorption of water vapor by active carbons was studied using flow adsorption microcalorimetry, and data concerning the dependence of the heat evolution on the amount adsorbed were obtained. At small uptakes of adsorbate, the molar heat of adsorp
Autor:
Chaim Aharoni
Publikováno v:
Langmuir. 14:3339-3342
In sorption by porous materials, the condensation pressure is determined by the energetic properties of the pore walls surface as well as by the pore width. Equations analogous to the Kelvin equation are derived, in which the contact angle is replace
Autor:
Chaim Aharoni
Publikováno v:
Langmuir. 13:1270-1273
Capillary condensation is associated with a decrease of the surface energy at the interface between the pore walls and the sorbate. This decrease is related to the difference in the free energy of the sorbate between the occluded state and the free l