US20030106843A1 Froth flotation process and apparatus
A froth flotation process typically used to separate particulate materials such as coal, has a mixed size feed 1 separated in a sieve bend 2 into a stream of relatively fine particles 3 and a stream of relatively coarse particles 14 . The fine particles are fed to a flotation cell 7 in the normal manner, while the coarse particles are mixed with wash water 16 and




































