The ‘shanks system’ of leaching (i.e., counter-current multiple contact leaching) is used for____________________?

Mass Transfer 18/07/2020

A. Recovery of tannis from the tree barks and woods
B. Leaching sodium nitrate from Chilean nitrate bearing rock
C. Both A. and B.
D. Neither A. nor B.

Related Mcqs:

    _______________ equation applies to diffusivities in liquids?
    A. Gilliland B. Hirschfelder C. Wilke and Chang D. None of these...
    Co-current absorbers are usually used when the gas to be dissolved in the liquid is ___________________?
    A. Sparingly soluble B. Highly soluble C. A pure substance D. A mixture...
    In most of the mechanically agitated liquid-liquid extractors, baffles or horizontal compartmental plates are provided, which helps in_________________?
    A. Reducing the axial mixing B. Increasing the rate of extraction C. Maintaining the concentration difference between the two phases D. All A , B & C....
    Design calculation for multiple component distillation is done by_________________?
    A. Ponchon-Savarit method B. McCabe-Thiele method C. Enthalpy concentration method D. Tray to tray calculations...
    Which of the following is directly concerned with Psychrometry ?
    A. Lewis relationship B. Galileo number C. Weber number D. Dean number...

Leave a Reply

Your email address will not be published. Required fields are marked *