Question: Suspended solid present in the waste water generated in blast furnace gas cooling and cleaning plant is removed by
Options
A : biological oxygen pond.
B : radial settling tank (thickener) using coagulant (lime & ferrous sulphate).
C : lagoons.
D : filtration.
Environmental Engineering - Part 1 more questions
Sulphuric acid is used as a catalyst in the
Fractional conversion __________ with increase in pressure for ammonia synthesis....
The reason why a catalyst increases the rate of reaction....
A first order irreversible reaction, A B is carried out....
Persons working in cement plants and limestone quarries are more....
Particulates (< 1?m size) remaining suspended in air indefinitely and....
Operating principle of cyclone separator is based on the action....
Exposure to small amount of __________ results in high blood....
Maximum allowable concentration of CO 2 in air for safe....
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