Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Gun Trägårdh"'
Publikováno v:
Chemical Engineering Research and Design. 88:229-238
The formation of drops is a topic of great interest in a wide variety of engineering applications, such as membrane emulsification. In order to develop an improved force balance model that is capable of predicting the final size of the detached drop,
Publikováno v:
Journal of Membrane Science. 337:232-239
The design and pore distribution of the membrane are important factors in cross-flow membrane emulsification. To determine the effects of hydrodynamics and drop interaction on drop size, drop formation has been studied numerically using computational
Publikováno v:
Chemical Engineering Science. 64:1111-1118
The formation of oil drops from a single capillary with a diameter of 200 μm into a cross-flowing continuous water phase has been studied experimentally with the particle image velocimetry (PIV) technique and numerically with the computational fluid
Publikováno v:
Separation and Purification Technology. 62:717-726
Although cleaning removes fouling, it may change the properties of membranes and consequently influence their performance. We have evaluated the combined effect of acidic/alkaline cleaning and temperature on the performance of two aromatic membranes,
Publikováno v:
Separation and Purification Technology. 60:36-45
The influence of temperature on cost and energy consumption during nanofiltration has been evaluated. The effect of temperature on pressure drop, fouling, concentration polarisation and changes in the membrane performance were evaluated experimentall
Publikováno v:
Journal of Membrane Science. 312:97-106
The influence of pH, KCl and temperature on the performance of an Alfa Laval NFT-50 nanofiltration membrane was evaluated by glucose and KCl retention measurements at constant flux. It was found that at constant temperature an increase in pH in the a
Publikováno v:
Experiments in Fluids. 44:565-575
A particle image velocimetry (PIV) method has been developed to measure the velocity field inside and around a forming drop with a final diameter of 1 mm. The system, including a microscope, was used to image silicon oil drops forming in a continuous
Publikováno v:
Journal of Membrane Science. 280:928-936
The influence of temperature (20-50 degrees C) and NaCl on mass transfer of pure water and glucose solution (0.0055 M) using an Alfa Laval NFT-50 nanotiltration membrane has been investigated. Addition of 0.017 M NaCl(aq) increased the membrane perme
Publikováno v:
Desalination. 195:160-168
Although pre-treatment of membranes is often used to ensure the reliability of experimental data, it also has the potential to improve many aspects of membrane performance. This study investigates the influence of chemical pre-treatment and wetting o
Autor:
Gun Trägårdh, Olivera Trifunović
Publikováno v:
Separation and Purification Technology. 50:51-61
Mass transport in pervaporation of multi-component mixtures of homologous series of alcohols and esters through composite pervaporation membranes has been investigated. Pervaporation experiments were performed in a concentration range relevant for ar