Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Hossein Nikakhtari"'
Publikováno v:
The Canadian Journal of Chemical Engineering. 94:408-414
Publikováno v:
Energy & Fuels. 29:4222-4226
Displacements of bitumen from silica surfaces were studied using various solvents and binary mixtures of ethanol. It was found that single-component solvents, including water, toluene, cyclohexane, and ethanol, were not able to completely remove bitu
Publikováno v:
Energy & Fuels. 28:2925-2932
The extraction of bitumen from the oilsands using solvents has the potential to avoid the environmental problems with wet tailings associated with water-based extraction technology. One of the key performance parameters for this technology is the con
Publikováno v:
Bioprocess and Biosystems Engineering. 37:193-203
Oxygen mass transfer was studied in conventional, bead mill and baffled roller bioreactors. Using central composite rotational design, impacts of size, rotation speed and working volume on the oxygen mass transfer were evaluated. Baffled roller biore
Publikováno v:
Scopus-Elsevier
Non-aqueous extraction of bitumen from oil sands has the potential to reduce fresh water demand of the extraction process and eliminate tailings ponds. In this study, different light hydrocarbon solvents, including aromatics, cycloalkanes, biological
Publikováno v:
Process Safety and Environmental Protection. 89:193-197
The effect of organic loading and aeration rates on the performance of a lab-scale upflow aerated submerged fixed-film bioreactor, packed with polypropylene media, was examined in terms of dissolved oxygen (DO) concentration and chemical oxygen deman
Publikováno v:
Journal of Chemical Technology & Biotechnology. 85:720-725
BACKGROUND: High concentrations of phenol in wastewater are difficult to remove by purely biological methods. Chemical oxidation is one way to treat high concentrations of phenol but complete oxidation will make the treatment process uneconomical. Fo
Publikováno v:
Chemosphere. 79:1010-1016
Diesel oil is a suitable substance to represent petroleum contamination from accidental spills in operating and transportation facilities. Using a microbial culture enriched from a petroleum contaminated soil, biodegradation of diesel oil was carried
Publikováno v:
Bioremediation Journal. 13:130-140
Physical and biological removal of diesel oil from contaminated soil was studied in a baffled roller bioreactor. Initially, the effects of four factors (soil loading, temperature, pH, and surfactant) on physical removal of diesel oil were investigate
Publikováno v:
Journal of Chemical Technology & Biotechnology. 84:525-532
BACKGROUND:Ex situ bioremediation is a feasible and economical way to remove petroleum pollutants from contaminated soil or water. A baffled roller bioreactor was shown to be effective for biodegradation of diesel oil as a model petroleum pollutant.