Results 31 to 40 of about 1,968,703 (144)

Shale Gas and the EU Internal Gas Market: Beyond the Hype and Hysteria. CEPS Working Document No. 369, September 2012 [PDF]

open access: yes, 2012
This paper analyses the interplay between shale gas and the EU internal gas market. Drawing on data presented in the 2012 International Energy Agency’s report on unconventional gas and additional scenario analyses performed by the Joint Research Centre ...
Teusch, Jonas
core  

Study on Mass Transfer Enhancement in a Gas-Liquid System Using Nanomaterials [PDF]

open access: yesTransport Phenomena in Nano and Micro Scales, 2015
The main objective of this paper is to examine the effect of nanomaterials on mass transfer coefficient in bubble type absorption of carbon dioxide by experiment. The absorption process is carried out in a bubble column and in room temperature.
L. Saeednia, H. Hashemipour, D. Afzali
doaj   +1 more source

Gas Holdup in Trayed Bubble Column Reactors [PDF]

open access: yes, 2006
The Sectionalization of Conventional Bubble Columns by Perforated Trays into Trayed Bubble Columns (TBCs) Has Much Potential in Biochemical and Petroleum Refining Processes, as an Effective Way to Improve the Gas-Liquid Contacting Efficiency and Reduce ...
Al-Dahhan, Muthanna H., Alvaré, Javier
core   +1 more source

Effect of Baffles on Homogenous-Heterogeneous Regime In Two Phase Bubble Column With Non-Newtonian Liquid [PDF]

open access: yesEngineering and Technology Journal, 2010
This work presents a comparison of the flow region in baffled and unbaffled bubble columns with Newtonian and non-Newtonian liquids. The experiments were carried out in column of 15 cm inside diameter and 2m height with aspect ratio (L/D=4.5), using ...
Asawer A. Alwasiti   +2 more
doaj   +1 more source

The Effect of Surfactants on Characteristics of Hydrodynamic and Mass Transfer Coefficient in Gas-Liquid Dispersion Column [PDF]

open access: yesEngineering and Technology Journal, 2007
This work studis the effect of liquid properties (water, solution 0.2-1.5 wt% for each of i-propanol, and n-butanol), temperature (26-55 oC) andsuperficial air velocity (1-15cm/s) on the gas holdup and mass transfercoefficient in air-liquid dispersion ...
Thamer Mohammed, Fadi Hanna
doaj   +1 more source

Study on the Hydrodynamic Property and Gas-liquid Mass Transfer Efficiency in a Membrane Separation Reactor with Inner Loop Carriers

open access: yes工程科学与技术, 2009
:The hydrodynamic property and gas liquid mass transfer efficiency of membrane separation reactor with inner loop carriers was studied in the tap water test.
Tan Xian-Dong   +5 more
doaj  

Hydrodynamics of an Airlift Column for Aeration in Molten Sulfur

open access: yesApplied Sciences, 2021
The airlift column is a promising technology for the removal of volatile gas from high-viscosity molten sulfur. However, a detailed analysis is lacking on the hydrodynamic properties inside the column, due to the difficulty in flow behavior detection in ...
Junjie Wang   +6 more
doaj   +1 more source

Gas holdup in a trayed cold-flow bubble column [PDF]

open access: yes, 2001
An Experimental Study Was Performed to Investigate the Effect of Sieve Trays on the Time-Averaged Gas Holdup Profiles and the overall Gas Holdup in a Cold-Flow Bubble Column that Was Scaled-Down from a Commercial Unit.
Leib, T. M.   +15 more
core   +1 more source

Data-Driven Gas Holdup Correlation in Bubble Column Reactors Considering Alcohol Concentration and Carbon Number

open access: yesChemEngineering
Due to the complex relationship between various parameters affecting gas holdup in bubble column reactors, a unique correlation for gas holdup does not exist.
Salar Helchi   +4 more
doaj   +1 more source

Validation of Models to describe Local Transport Phenomena in Bubble Columns [PDF]

open access: yes, 2013
The purpose of this master thesis is to analyze existing models of gas hold-up and volumetric mass transfer. After extensive literature research, the models are quantitatively and qualitatively compared, underlining whether important aspects are ...
Nascimbeni, Emilio
core  

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