BibTex Citation Data :
@article{BCREC828, author = {Vijay Sodhi and Renu Gupta}, title = {Pressure Drop Hysteresis of Hydrodynamic States in Packed Tower for Foaming Systems}, journal = {Bulletin of Chemical Reaction Engineering & Catalysis}, volume = {6}, number = {2}, year = {2011}, keywords = {Trickle Bed Reactor; Foaming; Hydrodynamics; Pressure Drop}, abstract = { An experimental investigation was carried out to determine the effects of gas and liquid flow velocities and surface tension on the two-phase phase pressure drop a in a downflow trickle bed reactor. Water and non- Newtonian foaming solutions were employed as liquid phase. More than 240 experimental points for the trickle flow (GCF) and foaming pulsing flow (PF/FPF) regime were obtained for present study. Hydrodynamic characteristics involving two-phase pressure drop significantly influenced by gas and liquid flow rates. For 15 and 30 ppm air-aqueous surfactant solutions, two-phase pressure drop increases with higher liquid and gas flow velocities in trickle flow and foaming/pulsing flow regimes. With decrease in surface tension i.e. for 45 and 60 ppm air-aqueous surfactant systems, two-phase pressure drop increases very sharply during change in regime transition at significantly low liquid and gas velocities. Copyright © 2011 BCREC UNDIP. All rights reserved. ( Received: 14th March 2011, Revised: 29th June 2011; Accepted: 4th July 2011 ) [How to Cite : V. Sodhi, and R. Gupta. (2011). Pressure Drop Hysteresis of Hydrodynamic States in Packed Tower for Foaming Systems. Bulletin of Chemical Reaction Engineering & Catalysis , 6(2): 115-122. doi:10.9767/bcrec.6.2.828.115-122 ] [How to Link / DOI: http://dx.doi.org/10.9767/bcrec.6.2.828.115-122 || or local: http://ejournal.undip.ac.id/index.php/bcrec/article/view/828 ] | View in }, issn = {1978-2993}, pages = {115--122} doi = {10.9767/bcrec.6.2.828.115-122}, url = {https://ejournal.undip.ac.id/index.php/bcrec/article/view/828} }
Refworks Citation Data :
An experimental investigation was carried out to determine the effects of gas and liquid flow velocities and surface tension on the two-phase phase pressure drop a in a downflow trickle bed reactor. Water and non- Newtonian foaming solutions were employed as liquid phase. More than 240 experimental points for the trickle flow (GCF) and foaming pulsing flow (PF/FPF) regime were obtained for present study. Hydrodynamic characteristics involving two-phase pressure drop significantly influenced by gas and liquid flow rates. For 15 and 30 ppm air-aqueous surfactant solutions, two-phase pressure drop increases with higher liquid and gas flow velocities in trickle flow and foaming/pulsing flow regimes. With decrease in surface tension i.e. for 45 and 60 ppm air-aqueous surfactant systems, two-phase pressure drop increases very sharply during change in regime transition at significantly low liquid and gas velocities. Copyright © 2011 BCREC UNDIP. All rights reserved.
(Received: 14th March 2011, Revised: 29th June 2011; Accepted: 4th July 2011)
[How to Cite: V. Sodhi, and R. Gupta. (2011). Pressure Drop Hysteresis of Hydrodynamic States in Packed Tower for Foaming Systems. Bulletin of Chemical Reaction Engineering & Catalysis, 6(2): 115-122. doi:10.9767/bcrec.6.2.828.115-122]
[How to Link / DOI: http://dx.doi.org/10.9767/bcrec.6.2.828.115-122 || or local: http://ejournal.undip.ac.id/index.php/bcrec/article/view/828 ]
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