Steam reforming of naphtha produces ammonia synthesis gas. This is a/an __________ process.

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

Optimum reaction temperature in steam reforming of naphtha is __________ °C.

A

700 - 1000

B

300 - 450

C

1500-1700

D

100-200

Catalyst used in steam reforming of naphtha is

A

Nickel

B

Platinum

C

Silica gel

D

Rhodium

'Solvent naphtha' used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts.

A

Steam reforming

B

Distillation

C

Desulphurisation

D

None of these

Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight.

A

85

B

65

C

50

D

98

K produces 100 parts twice as fast as G does. G produces 100 parts in 40 minutes. If each produces parts at a constant rate, how many parts will K produces in 6 minutes.

A

30

B

25

C

20

D

15

Ammonia synthesis gas is produced from natural gas by

A

Thermal cracking

B

Steam reforming

C

Partial oxidation

D

Hydrogenation

Low grade coal is __________ to produce ammonia synthesis gas.

A

Hydrogenated

B

Liquefied

C

Gasified

D

Dehydrogenated

Solvent used in the Udex (glycol) extraction process for removal of light aromatics from cracked naphtha is

A

Propane

B

Diethylene glycol

C

Aqueous solution (10% water) of diethylene glycol

D

Methyl ethyl ketone (MEK)

Cylindrical storage tanks used for the storage of volatile liquids (e.g., naphtha) have __________ roofs.

A

Conical

B

Flat

C

Floating

D

Fixed

Steam reforming of naphtha produces ammonia synthesis gas. This is a/an __________ process.

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