Xanthates are used in the froth floatation process as a/an _______________________?

Related Mcqs:

Which of the following gives the crushing energy required to create new surface ?

A. Taggarts rule B. Fick’s law C. Rittinger’s Law D. None of these...

______________ are used for the separation of coarse particles from a slurry of fine particles?

A. Thickeners B. Classifiers C. Hydrocyclones D. Decanters...

Reciprocating screens are normally inclined at an angle of 5° with the horizontal and employ gyratory motion at feed end & reciprocating motion at the discharge end. They are not suitable for the screening of the ___________________?

A. Light metal powder down upto 4 mesh size B. Dry chemicals C. Heavy tonnages of rocks or gravel D. Powdered food & granular materials...

Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is_______________?

A. Added to the feed slurry B. Pre-coated on the filter medium prior to filtration C. Separated from the cake by dissolving solids or by burning it off D. All A, B. & C....

Which of the following can be most effectively used for clarification of lube oil and printing ink ?

A. Sparkler filter B. Pre-coat filter C. Disc-bowl centrifuge D. Sharpies super-centrifuge...