When the mixture to be distilled has a very high boiling point and the product material is heat sensitive, the separation technique to be used is _______________ distillation?

Related Mcqs:

In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed____________________?

A. q > 1 B. q < 1 C. q = 1 D. q = 0...

Most important factor to be considered in the selection of packings for absorbers is the ______________ of packing?

A. Size B. Durability C. Porosity D. Cost...

To get high tray efficiency___________________?

A. Interfacial surface between liquid and gas phase should be large B. Time of contact between the two phases should be less C. Gas velocity should be very low D. Liquid entrainment should be severe...

Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for_________________?

A. Constant molal overflow B. Total reflux C. Constant relative volatility D. All A., B. and C....

In a counter-current extractor, as the axial mixing increases, the extraction efficiency______________________?

A. Increases B. Decreases C. Remains unchanged D. Depends on the pressure of the system...