Related Questions

Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha?
A 1.5:1
B 3.5:1
C 10:1
D 15:1
Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight.
A 85
B 65
C 50
D 98
Operating temperature and pressure in catalytic reforming is about
A 1 - 5 kgf/cm2 & 200°C
B 15 - 45 kgf/cm2 & 450 - 550°C
C 50 - 75 kgf/cm2 & 600 - 800°C
D 5 - 10 kgf/cm2 & 150 - 250°C
Catalyst used in catalytic reforming is
A Platinum on alumina
B Nickel
C Iron
D Aluminium chloride
A circular flower bed has diameter 4m. The flower bed is increased so that the diameter is now 12m. How many times larger is the new flower bed?
A 9
B 3
C 32
D 8
Catalytic action in a catalytic chemical reaction follows from the ability of catalyst to change the
A Activation energy
B Equilibrium constant
C Heat of reaction
D None of these
A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen?
A microfilm
B microfiche
C film card
D COM
E None of the above
Which of the following is the most suitable feed for platforming process (reforming)?
A Olefinic hydrocarbon
B Naphtha
C Fuel oil
D Atmospheric residue
Steam reforming of naphtha produces ammonia synthesis gas. This is a/an __________ process.
A Autocatalytic
B Endothermic
C Exothermic
D Non-catalytic
Which of the following is used as a catalyst in fluidised bed catalytic cracking?
A Silica-magnesia
B Silica-alumina
C Bentonite clays
D All of the above

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