The energy required per unit mass to grind limestone particles of very large size to 100 μm is 12.7 kWh/ton. An estimate (using Bond’s law) of the energy to grind the particles from a very large size to 50 μm is________________?

Related Mcqs:

Which of the following is not used as filter aid ?

A. Asbestos B. Diatomaceous earth C. Purified wood cellulose D. Rice husk...

Which one is a filter aid ?

A. Canvas fabric B. Diatomaceous earth C. Calcined lime D. None of these...

In filtration, the use of ‘filter aid’ helps in__________________?

A. Reducing the filtration pressure B. Accelerating the rate of filtration C. Deplugging the filter medium D. Enhancing the cake porosity in case of a dense impermeable cake...

Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called__________________?

A. Classification B. Froth floatation C. Thickening D. Clarification...

During the washing of cake_________________?

A. All the resistances are constant B. Filter medium resistance increases C. Filter medium resistance decreases D. Cake resistance decreases...