Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jiří Cakl"'
Publikováno v:
Journal of Cleaner Production. 231:320-330
Enhanced ultrafiltration process as the cleaner treatment of cutting oil wastewater has been presented in this paper. Twisted tapes as turbulence promoters were used for fouling mitigation and the enhancement of cutting oil wastewater ultrafiltration
Autor:
Vojtěch Trousil, Jaroslava Kořínková, Oldřich Machalický, Jiří Cakl, Zuzana Blažková, Jiří Palarčík
Publikováno v:
Environment Protection Engineering. 44
The comparative experimental study has been performed of removal of pharmaceuticals such as paracetamol and ibuprofen from aqueous solution by ozonation and photochemical degradation in several types of reactors. Ozone, oxygen, and hydrogen peroxide
Publikováno v:
Separation and Purification Technology. 156:28-35
The advantage of using suspended TiO2 particles in a photocatalytic membrane reactor is a higher surface area with respect to immobilized particles and, therefore, a higher catalytic activity. Detoxified water can be separated from the suspended cata
Publikováno v:
Desalination and Water Treatment. :1-9
Electrodialysis (ED) with heterogeneous bipolar membranes (BPMs) was studied experimentally on a laboratory scale in order to examine the recovery of the sodium sulfate solution into sulfuric acid and sodium hydroxide. The capacity of the system was
Publikováno v:
Desalination. 343:106-112
In this study, photocatalytic degradation of an organic azo dye, Acid Red 1, has been measured under UV irradiation in an aqueous dispersion of TiO 2 to find optimal conditions for a photocatalytic membrane reactor (PMR) operation. Furthermore, to se
Publikováno v:
Desalination and Water Treatment. 37:146-151
Adsorption of Zn(II) ions from aqueous solution onto Lewatit S1468 has been investigated to evaluate the effect of ground resin. Experimental data obtained from batch equilibrium tests have been analyzed by three two-parameter models (Freundlich, Lan
Publikováno v:
Desalination and Water Treatment. 14:21-29
Ion exchange between the sodium ions from zeolite A and calcium ions from solution was studied as a part of planned water cleaning and softening process which combines zeolite ion exchange with constant flux membrane microfiltration. In the process t
Publikováno v:
Desalination. 146:103-109
An application of the gas—liquid two-phase flow for the flux enhancement during the microfiltration of aqueous titanium dioxide dispersions on an aluminium oxide tubular membrane has been studied. The results of experiments showed a positive effect
Publikováno v:
Desalination. 127:189-198
The paper reports results of experiments with oil-in-water emulsion, which were carried out in a laboratory crossflow microfiltration unit equipped with backflushed zirconia ceramic membranes. The results demonstrate that the membrane backflushing ca
Autor:
Petr Doleček, Jiří Cakl
Publikováno v:
Journal of Membrane Science. 149:171-179
Numerical simulations and experimental study of incompressible Newtonian permeate flow in porous support of hexagonal 19-channel inorganic membrane are presented both for filtration and backflush operating modes. Under several simplifying assumptions