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Variable speed drive in fan system monitoring
(Lappeenranta University of Technology, 2013-12-09)
Fan systems are responsible for approximately 10% of the electricity consumption in industrial and municipal sectors, and it has been found that there is energy-saving potential in these systems. To this end, variable ...
Fast contact copper extraction
(Lappeenranta-Lahti University of Technology LUT, 2022-12-19)
The intensification of copper solvent extraction was examined in this thesis. Extraction with hydroxyoximes is used in industry for copper separation. The reaction between hydroxyoxime and copper is a two-phase interfacial ...