Question 7.P.5: For producing an oil-water emulsion, two portable three-blad...

Chemical Engineering: Solutions to the Problems in Volume 1

For producing an oil-water emulsion, two portable three-bladed propeller mixers are available; a 0.5 m diameter impeller rotating at 1 Hz and a 0.35 m impeller rotating at 2 Hz. Assuming turbulent conditions prevail, which unit will have the lower power consumption?

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