Zobrazeno 1 - 8
of 8
pro vyhledávání: '"M. Z. El-Abd"'
Publikováno v:
Industrial & Engineering Chemistry Research. 41:5516-5522
Rates of solid-liquid mass transfer at an oscillating packed bed of Raschig rings contained in a wire mesh cage were studied using the diffusion-controlled dissolution of copper in an acidified dichromate technique. Variables studied were the frequen
Publikováno v:
Chemical Engineering & Technology. 21:83-87
The object of the present work is to study the effect of drag-reducing additives like Polyox WSR 301 and sodium lauryl sulfate (anionic surfactant) on the rate of mass transfer at a vibrating horizontal screen, an electrochemical technique which invo
Publikováno v:
Chemical Engineering Communications. 158:31-41
Rates of mass transfer between the walls of a rectangular agitated vessel and solution were studied by measuring the limiting current of the cathodic reduction of ferricyanide ion at the vessel wal...
Publikováno v:
Journal of The Electrochemical Society. 141:437-440
This work concerns the use of vibrating screens as electrodes in building electrochemical reactors, i.e., (i) the effect of superimposed flow on the mass-transfer coefficient at vibrated screens; and (ii) factors affecting the relation between the ma
Publikováno v:
Journal of The Electrochemical Society. 138:430-434
Rate of mass transfer was studied at (i) an oscillating horizontal single-screen electrode, and (ii) an oscillating fixed bed electrode made of closely packed horizontal screens. The mass-transfer coefficient was obtained by measuring the limiting cu
Publikováno v:
Journal of Applied Electrochemistry. 9:1-6
Limiting currents were measured for the electropolishing of horizontal copper electrodes facing downwards in phosphoric acid solution under natural convection conditions. The electrode diameter was varied from 1–6 cm and the phosphoric acid concent
Publikováno v:
Journal of Applied Electrochemistry. 4:347-350
The rate of mass transfer at vibrating electrodes was measured using an electrochemical technique. The system chosen was stress-free polycrystalline electrolytic copper in CuSO4/H2SO4 solution. The concentration of the electrolyte was 0·05 mol dm−
Publikováno v:
Chemie Ingenieur Technik - CIT. 46:861-861