Related Questions

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

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