Results 51 to 60 of about 580 (146)
Local Gas Holdup (ϵ) and Interfacial Area (A) at Different Axial Locations of the Riser and Downcomer of a Split-Column Airlift Bioreactor Were Investigated using a Sophisticated Four-Point Optical Probe.
Al-Dahhan, Muthanna H. +2 more
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Impact of HSPBT blade angle on gas phase hydrodynamics in a gas–liquid stirred tank
For gas dispersion applications in stirred tanks, standard pitched blade turbine (PBT) with 45° blade angle is widely used. However, the standard PBT suffers from low pumping efficiency as well as high torque instability when a large volume of gas is to ...
Prakash, Baranivignesh; id_orcid +11 more
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An advanced gaseous tracer technique and procedures were developed and executed to study for the first time the axial dispersion of the gas phase in a slurry bubble column reactor (SBCR) using air-C9 C11 -FT catalyst.
Al-Dahhan, Muthanna H. +2 more
core +1 more source
Tecnologia para produção de inoculantes de fungos ectomicorrízicos utilizando cultivo submerso em biorreator Airlift [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.A necessidade crescente de produtos de base florestal criou um déficit mundial, que precisa ser compensado pela utilização de ...
Rossi, Márcio José
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Gas sparging performances of a flat sheet and tubular polymeric membranes were investigated in 3.1 m bubble column bioreactor operated in a semi batch mode. Air–water and air–CMC (Carboxymethyl cellulose) solutions of 0.5, 0.75 and 1.0 % w/w were used as
Norddahl, B.; id_orcid, Tirunehe, Gossay
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Residence time distribution [PDF]
Slurry phase residence time in the SRC-II dissolver is a major process variable affecting the extent of conversion to distillate products. Kinetic studies have shown that overall conversion of vacuum bottoms to lighter hydrocarbons is a zero order ...
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A new methodology for hydrodynamic similarity in bubble columns
Bubble Columns Are Widely Used in Chemical, Petrochemical, and Biochemical Industries for Various Processes Such as Alkylation, Oxidation, Chlorination, Wet Oxidation of Effluents, Etc.
Muthanna Al-Dahhan +3 more
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The pressure drop, liquid holdup and overall mass transfer capacity have been studied in a graphite fibre electrode of porosity 0.90and fibre diameter 22 micrometer with cocurrent upward gas-liquid flow. A U-tube mercury manometer was used to measure the
Hodgson, Isaac O. A.
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Effect of Sparger Design on Hydrodynamics of a Gas Recirculation Anaerobic Bioreactor
The Effects of Sparger Design and Gas Flow Rate On, Gas Holdup Distribution and Liquid (Slurry) Recirculation Velocity Have Been Studied in a Surrogate Anaerobic Bioreactor Used for Treating Bovine Waste with a Conical Bottom Mixed by Gas Recirculation ...
Al-Dahhan, Muthanna H., Varma, Rajneesh
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Gas–Liquid Flow and Mass Transfer in an Advanced-Flow Reactor
Hydrodynamics and mass transfer of gas–liquid flow are explored under ambient conditions in an Advanced-Flow Reactor (AFR), an emerging commercial system designed for continuous manufacture. Carbon dioxide/water is the model system used in this study for
María José Nieves-Remacha (1940014) +2 more
core +1 more source

