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Chemical Process

Chemical Process
Which of the following is the main constituent of the mother liquor produced in salt industry?

Salt petre
Glauber's salt
Quick lime
Bromine

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Chemical Process
Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

Alumina
Iron
Vanadium
Nickel

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Chemical Process
Paper pulp produced by kraft/sulphate process is

Strong fibrous
Dull white in color
Dark colored
Bleached easily

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Chemical Process
Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of

Arsenic
Sulphur
Lead
Carbon

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Chemical Process
Black liquor is converted into white liquor by

Multi-effect evaporation only
Evaporation and burning the concentrate followed by causticisation of products
Extractive distillation
Selective liquid extraction

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Chemical Process
Hydrogenation of oil takes place in a/an __________ reactor.

Autothermal
None of these
Plug flow
Trickle bed

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