Search Results - "Masliyah, J.H."

On the role of cavitation in particle collection in flotation – A critical review. II by Zhou, Z.A., Xu, Zhenghe, Finch, J.A., Masliyah, J.H., Chow, R.S.

“…Research in applying hydrodynamic cavitation to recovery of natural resources during the last decade is reviewed. The existence and formation of tiny bubbles…”
Get full text

Interaction forces between a deformable air bubble and a spherical particle of tuneable hydrophobicity and surface charge in aqueous solutions by Englert, A.H., Ren, S., Masliyah, J.H., Xu, Z.

“…[Display omitted] ► Control of energy barrier by tuning pH-dependent surface charge and hydrophobicity. ► Excellent fit of long-range repulsion with extended…”
Get full text

CFD simulation of bubbly two-phase flow in horizontal pipes by Ekambara, K., Sanders, R.S., Nandakumar, K., Masliyah, J.H.

“…The internal phase distribution of co-current, air-water bubbly flow in a 50.3 mm i.d. horizontal pipeline has been modeled using the volume averaged…”
Get full text

Frequency-dependent laminar electroosmotic flow in a closed-end rectangular microchannel by Marcos, Yang, C., Ooi, K.T., Wong, T.N., Masliyah, J.H.

“…This article presents an analysis of the frequency- and time-dependent electroosmotic flow in a closed-end rectangular microchannel. An exact solution to the…”
Get full text

Influence of water-soluble and water-insoluble natural surface active components on the stability of water-in-toluene-diluted bitumen emulsion by Gu, G, Xu, Z, Nandakumar, K, Masliyah, J.H

“…Bitumen, a very heavy crude oil, contains both water-soluble and water-insoluble natural surface active species. This study shows that complete removal of the…”
Get full text

A Study of Oil Displacement on Model Surfaces by Basu, S., Nandakumar, K., Masliyah, Jacob H.

“…Experiments were performed to study bitumen film rupture and displacement on model surfaces. Bitumen film on a glass plate was found to thin down and rupture…”
Get full text

Effect of pH on Adsorption and Desorption of Clay Particles at Oil–Water Interface by Yan, Nianxi, Masliyah, Jacob H.

“…Kaolinite clay particles treated with asphaltenes were used to study the effect of pH of the aqueous phase on the clay partitioning between an oil-in-water…”
Get full text

Numerical Simulation of Ostwald Ripening in Emulsions by Yarranton, H.W., Masliyah, J.H.

“…Ostwald ripening at finite dispersed phase volumes was modeled successfully using linearized analytical solutions of the ripening equations and an explicit…”
Get full text

Deposition of Bitumen and Asphaltene-Stabilized Emulsions in an Impinging Jet Cell by Sanders, R.S., Chow, R.S., Masliyah, J.H.

“…Electric double-layer and van der Waals forces between emulsion droplets play an important role in coalescence phenomena. In this study, an impinging jet cell…”
Get full text

Local solids concentration measurement in a slurry mixing tank by Nasr-El-Din, H.A., Mac Taggart, R.S., Masliyah, J.H.

“…The local solids concentration in a mixing tank was measured using both sample withdrawal and a new conductivity probe. The conductivity probe was used to…”
Get full text

Creaming Behavior of Solids-Stabilized Oil-in-Water Emulsions by Yan, Nianxi, Masliyah, Jacob H

“…Creaming behavior of oil-in-water emulsions stabilized by kaolinite clays was studied. The clays were treated with asphaltenes resulting in clays having…”
Get full text

On water-in-oil emulsions stabilized by fine solids by Yan, Nianxi, Gray, Murray R, Masliyah, Jacob H

“…The stability of water-in-oil emulsions stabilized by fine solids with different hydrophobicities were studied with model organic solvents, such as light…”
Get full text

Role of colloidal interactions in oil sand tailings treatment by Long, J., Li, H., Xu, Z., Masliyah, J. H.

“…To provide fundamental insights into the treatment of oil sand tailings, the forces between a clay fine or silica particle and a silica wafer in aqueous…”
Get full text

Characterization of asphaltenes aggregation and fragmentation in a shear field by Rahmani, Nazmul H. G., Masliyah, Jacob H., Dabros, Tadeusz

“…Aggregation and breakup of asphaltenes flocs in a Couette flow device are studied for various values of shear rate (G), volume fraction of particles (φ), and…”
Get full text

Simulations of a dielectrophoretic membrane filtration process for removal of water droplets from water-in-oil emulsions by Molla, Shahnawaz H., Masliyah, Jacob H., Bhattacharjee, Subir

“…A novel separation technique based on simultaneous application of AC dielectrophoresis and preferential transport through a semipermeable hydrophilic membrane…”
Get full text

Adsorption isotherms of associating asphaltenes at oil/water interfaces based on the dependence of interfacial tension on solvent activity by Horváth-Szabó, Géza, Masliyah, Jacob H., Elliott, Janet A.W., Yarranton, Harvey W., Czarnecki, Jan

“…In the Gibbs adsorption equation, the application of solvent activity for the calculation of the surface/interfacial excess is proposed for nonideal or…”
Get full text

Oscillating laminar electrokinetic flow in infinitely extended circular microchannels by Bhattacharyya, A, Masliyah, J.H, Yang, J

“…This article addresses the problem of oscillating laminar electrokinetic liquid flow in an infinitely extended circular microchannel. Based on the Debye–Huckel…”
Get full text

Streaming Potential and Electroosmotic Flow in Heterogeneous Circular Microchannels with Nonuniform Zeta Potentials:  Requirements of Flow Rate and Current Continuities by Yang, Jun, Masliyah, J. H, Kwok, Daniel Y

“…Real surfaces are typically heterogeneous, and microchannels with heterogeneous surfaces are commonly found due to fabrication defects, material impurities,…”
Get full text

Oscillating laminar electrokinetic flow in infinitely extended rectangular microchannels by Yang, J., Bhattacharyya, A., Masliyah, J.H., Kwok, D.Y.

“…This paper has addressed analytically the problem of laminar flow in microchannels with rectangular cross-section subjected to a time-dependent sinusoidal…”
Get full text

Pressure buildup in gas-liquid flow through packed beds due to deposition of fine particles by Gray, Murray R., Srinivasan, Naras, Masliyah, Jacob H.

“…In order to understand the increase in pressure drop in hydrotreating reactors due to deposition of fine solids, experiments were conducted with a model…”
Get full text