different between screening and sieving
Particle Size US Sieve Series and Tyler Mesh Size . 15/05/2002 Sieving or screening is a method of separating a mixture or grains or particles into 2 or more size fractions, the over sized materials are trapped above the screen, while undersized materials can pass through the screen Sieves can be used in stacks, to divide samples up into various size fractions and hence