Daily Archives: August 16, 2016

Modeling the nonlinear interaction of ultrasound and stable cavitation gas bubbles in liquids

The propagation of ultrasound in a liquid in which a population of tiny nuclei of gas exists, due to the presence of impurities in the liquid or crevices on solid surfaces in contact with the liquid, can

Complete solids retention activated sludge process

While biological treatment offers great treatment performance with relatively low cost, it also entails significant sludge production due to the growth of bacteria and the accumulation of inactive sludge (influent inert solids and cell debris from dead