Phenolic water generated in coke ovens & by-product ... - Solved MCQs & Answer

2463Chemical EngineeringMedium

Phenolic water generated in coke ovens & by-product plant attached to an integrated steel plant containing phenol in concentration of less than 100 mg/litre can be removed by________?

ATreating in biological oxygen pond

BChlorination

CNone of these

DChemical coagulation

Correct answer

A. Treating in biological oxygen pond

Explanation

The correct answer is Treating in biological oxygen pond.

Baffles provided on the shell side of a shell and tube heat exchanger are meant for ________?

Assam (India) coals suffers mainly from the disadvantage of high ________ content?

The sequence of absorption in flue gas analysis by Orsat’s apparatus is respectively________?

Fatigue failure of a material results from ________ stress?

Which of the following is a green house gas other than CO2?

Volume change for unimolecular type first order reaction as shown in the bellow figure, increases ________ with time?