4397Chemical EngineeringMedium
________ column is used in gas absorption process?
ABubble cap
BSieve/perforated tray
CWetted wall
DPacked
Correct answer
D. Packed
Explanation
The correct answer is Packed.
Correct answer
D. Packed
Explanation
The correct answer is Packed.
In sewage treatment, the detention period allowed for oxidation ponds ranges from ________ weeks?
The molar composition of a gas is 10% H2, 10% O2, 30% CO2 and balance H2O. If 50% H2O condenses, the final mole percent of H2 in the gas on a dry basis will be________?
In the reaction, represented by Na2CO3 + HC1 → NaHO3 + NaCl, the equivalent weight of Na2CO3 is________?
Pick out the wrong statement?
Vibrating screens have capacity in the range of ________ tons/ft2.mm mesh size?
The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to ________?