Question

Black liquor is converted into white liquor by

a.

evaporation and burning the concentrate followed by causticisation of products.

b.

multi-effect evaporation only.

c.

selective liquid extraction.

d.

extractive distillation.

Answer: (a).evaporation and burning the concentrate followed by causticisation of products.

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Black liquor is converted into white liquor by

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Varnish does not contain

Q. Alcohol is produced by the

Q. Varnish does not contain

Q. Polymerisation product of C₂F₄ (carbon tetraflouride) is called P.T.F.E (poly chloro tetra flouro ethylene). It is also called

Q. Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.

Q. Prussian blue is chemically represented by

Q. Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

Q. The most stable allotropic form of phosphorous is the __________ phosphorous.

Q. Function of thinner in a paint is to

Q. DDT stands for

Q. Phosphoric acid is prepared from

Q. Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used

Q. Which of the following processes does not produce Cl₂ as a co-product during the manufacture of caustic soda ?

Q. Bleaching action of bleaching powder is due to its __________ properties.

Q. Solvent used for extraction of oil is

Q. Insulin is an __________ drug.

Q. Neoprene is chemically known as

Q. Pick out the wrong statement.

Q. __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

Q. The amount of benzene present in pure benzol is about __________ percent.

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!