In hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen

Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses __________ as catalyst.

A

Bauxite

B

Fuller's earth

C

Activated clay

D

All of the above

Doctor's solution used for sweetening of petroleum products is

A

Sodium plumbite

B

Sodium sulphite

C

Sodium thiosulphate

D

Lead sulphate

Hydrofining is the most recent and effective method for the

A

Removal of sulphur

B

Improvement of smoke point

C

Reduction of breathing loss

D

Improvement of viscosity index

Sweetening of petroleum product means the removal of

A

Sulphur & its compounds

B

Water

C

Organic impurities

D

Wax

Which of the following are products and services bought by final consumers for personal consumption? These include convenience products, shopping products, specialty products, and unsought products.

A

Material and parts

B

Consumer products

C

Industrial products

D

Capital items

Catalyst used in desulphurisation of naphtha is

A

Co-Mo

B

Pt-Rh

C

Silica gel

D

Nickel

Desulphurisation of petrol is done in a

A

Bollman extractor

B

Rotating disc extractor

C

Packed extraction column

D

Plate type extraction column

Which is the most effective catalyst used in catalytic cracking of petroleum products?

A

Iron oxide

B

Nickel

C

Vanadium pentoxide

D

Zeolite

In sweetening process, solutizer agent used with caustic alkali is

A

Potassium isobutyrate

B

Sodium plumbite

C

Methanol

D

Phenol

In solutizer sweetening process, solutizer solution used is

A

Methanol in Unisol process

B

Naphthenic acid in Mercapsol process

C

Both A & B

D

Neither A nor B

In hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen

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