Correct answer
A. Removal of sulphur
Explanation
The correct answer is Removal of sulphur.
A high vapour velocity is required for high plate efficiency in a sieve plate column. The satisfactory value of operating vapor velocity for design purpose in sieve plate column is about ________ percent of the flooding velocity?
In a good rimming steel________?
At constant temperature, the thermal conductivities of gases ________ with rise in pressure?
For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the ________ filter?
Which of the following rays has the least wavelength?
In case of a shell and tube heat exchanger, the minimum shell thickness for carbon steel (inclusive of corrosion allowance) depends on shell diameter and is in the range of ________ mm?