Results 61 to 70 of about 626,739 (147)
Air-Water Cooling in the Bubble Column
The processes of air-water interaction are in general use in engineering. Air and water tend to be the most popular heat-storage media. In particular, the process of air-water cooling is widely used in water cooling at thermal electric power stations in ...
Medvedev Gennadiy, Cherepanov Evgeniy
doaj +1 more source
Effects of CO2 and pH on Stichococcus bacillaris in Laboratory Scale Photobioreactors
The effects of both the CO2 concentration and the pH of the medium on biodiesel production by Stichococcus bacillaris (ACUF 158/11) were reported. Indoor cultures of S. bacillaris were carried out in both 0.6 L vertical bubble column photobioreactors and
G. Olivieri +6 more
doaj +1 more source
Performance Evaluation of a Full-Scale Deep U-Tube Utilizing Ozonated Oxygen as the Process Gas for Treating Drinking Water [PDF]
A deep U-tube for treating drinking water is composed of a coaxial inner tube serving as an efficient concurrent down-flow ozone dissolver and an outer column carrying out reactions between ozone and organic substances dissolved in the water after ...
Shibutani, E. +3 more
core +1 more source
Fluctuating light intensity had a more significant impact on growth of gametophytes of transgenic Laminaria japonica in a 2500 ml bubble-column bioreactor than constant light intensity.
Gao, JT +13 more
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Bubble size distributions and shapes in annular gap bubble column [PDF]
An understanding of the bubble properties, size distributions and shapes is of fundamental importance for comprehending flow dynamics and mass transfer phenomena in bubble column reactors.
BESAGNI, GIORGIO, INZOLI, FABIO
core +1 more source
The hydrodynamics of a co-current down flow bubble column has been investigated with air – water system. A Perspex bubble column of 5cm in diameter and 1.5m height is used as a test contactor using nozzles of 7, 8 and 9 mm diameter for air-water ...
Yasser I. Abdulaziz +2 more
doaj
DEVELOPING CORRELATION FOR PREDICTION OF GAS HOLDUP USING GENETIC ALGORITHM
This paper deals with the prediction of the overall gas holdup g in slurry bubble column depending on wide range of databank of around 69 measurements collected from the open literature.
Salih Abdul Jabbar Salih
doaj
ObjectiveTo conduct flow field simulation analysis on an 80-ton bubble column bioreactor for equipment improvement and fermentation efficiency enhancement.MethodsComputational fluid dynamics is resorted to numerical simulation of gas-liquid two-phase ...
WANG Long +4 more
doaj +1 more source
Size control of precipitated particles of amino acids using a bubble column evaporator. [PDF]
Nafi AW +3 more
europepmc +1 more source
Plastic fiber-optic probes for characterizing fluidized beds in bubbling regime [PDF]
Bubble measurements on a fluidized bed in bubbling regime using optical fibre probes (OFP) are reported. Comparisons between commercial pressure transducers (PT) measurements and OFP have also been carried out.
Vega Blázquez, Mercedes de +4 more
core +1 more source

