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 ...
E. Shibutani, K. Muroyama
core +2 more sources
Computational fluid dynamics (CFD) was used to investigate influence of different gas sparger configurations and the presence of horizontal baffles on hydrodynamic characteristics in a flat bubble column. CFD results of time-averaged local and global gas
Masroor Abro +7 more
doaj +1 more source
Interfacial shear in adiabatic downward gas/liquid co-current annular flow in pipes [PDF]
Interfacial friction is one of the key variables for predicting annular two-phase flow behaviours in vertical pipes. In order to develop an improved correlation for interfacial friction factor in downward co-current annular flow, the pressure gradient ...
Aliyu, A. M. +3 more
core +1 more source
CFD-PBM Coupled Simulation of an Airlift Reactor with Non-Newtonian Fluid
Hydrodynamics of an AirLift Reactor (ALR) with tap water and non-Newtonian fluid was studied experimentally and by numerical simulations. The Population Balance Model (PBM) with multiple breakup and coalescence mechanisms was used to describe bubble size
Han Mei +3 more
doaj +1 more source
Investigation of an R134A Refrigerant/Iso 32 Polyol Ester Oil Mixture in Condensation [PDF]
Air Conditioning and Refrigeration Project ...
Chato, J.C. +2 more
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Performance characteristics of a new structured packing [PDF]
A new structured packing using carbon fibres, called Sepcarb® 4D, is presented. This packing has several attractive properties, such as high voidage (ε=94%) and high effective area (a=420 m2 m−3).
Abbé, François +6 more
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Gas Holdup and liquid Phase RTD Studies in Multistage Bubble Columns
Installation of perforated sieve plates into a bubble column has the effect of introducing structure into an otherwise chaotic hydrodynamic behavior.
Burhan Sadeq Abdulrazzaq
doaj
Deviations of Fischer-Tropsch products from an Anderson-Schulz-Flory distribution [PDF]
Negative deviations from an Anderson-Schulz-Flory distribution have been observed for the product of the Fischer-Tropsch synthesis. The catalyst was a complex-derived iron-calcium catalyst promoted with cesium sulphate, therefore, neither carrier acidity
Snel, Ruud
core +3 more sources
Mechanistic modeling of pollutant removal, temperature, and evaporation in chemical air scrubbers [PDF]
Chemical air scrubbers reduce the concentration of water-soluble components such as ammonia from the outgoing ventilation air through absorption in water, followed by chemical conversions and removal of the end products.
Andreasen +44 more
core +2 more sources
Candidate Selection and Assessment of The Benefits of Velocity Strings On The Dunbar Field [PDF]
Imperial Users ...
Fadipe, Damola, Fadipe, Damola
core

