Related Questions

Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?
A Na2CO3
B NaHCO3
C H2
D None of these
Good quality of edible salt is obtained from brine by the process of
A Solar evaporation
B Vacuum evaporation
C Freeze drying
D Electrolysis
Sodium bicarbonate is produced during soda ash manufacture using a __________ tower.
A Plate
B Baffle
C Packed
D None of these
What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?
A Cl2 & Na
B Cl2 & H2
C O2 & H2
D Cl2, H2 & NaOH solution
Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent.
A 15 to 25
B 35 to 45
C 55 to 75
D 75
Common salt is generally not produced commonly by __________ method from brine.
A Freeze drying
B Electrolytic
C Solar evaporation
D Vacuum evaporation
Brine solution is stored/treated in __________ lined vessels/pipes.
A Rubber
B Lead
C Glass
D Nickel
__________ process is used for the manufacture of sodium carbonate by ammonia soda process.
A Ostwald's
B Bosch
C Solvay
D Haber's
The main purpose of recycling the byproduct hydrogen gas in the reformer reactor is to
A Obviate catalyst poisoning
B Maintain the reaction temperature
C Sustain the reactor pressure
D Hydrogenate the feed stock
Flue gas from the heating chamber of byproduct coke ovens is removed by
A Forced draft fan
B Induced draft fan
C Steam ejector
D Natural draft

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