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Chemical Process

Chemical Process
In an integrated steel plant, NH₃ present in coke oven gas is normally recovered as

(NH₄)2SO₄
(NH₄)2 NO₃
NH₄Cl
Liquid NH₃

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Chemical Process
Calcination of gypsum produces

Lime
Nitre cake
Plaster of paris
Salt cake

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Chemical Process
Adipic acid is an intermediate in the manufacture of

Polystyrene
Nylon-66
Perspex
Bakelite

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Chemical Process
Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.

< 10
50
> 30
75

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Chemical Process
Catalyst used during the manufacture of 'Vanaspati Ghee' is

Platinum
Zinc
Copper
Nickel

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Chemical Process
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

500-600
44134
250-280

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