Chemical Engineering :: Chemical Process
- Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of
- Oxygen is produced by fractionation of air using __________ process.
- Pick out the wrong statement.
- __________ is produced using molasses as the starting raw material.
- Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because
- Aryl benzene sulphonate (ABS) is a
- Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?
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A.
Conversion of SO₂ to SO₃ in Monsanto-4 pass converter is about 98% |
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B.
The chemical formula of oleum is H₂S₂O₇, which is formed by saturating sulphuric acid with sulphur trioxide |
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C.
Vitriol oil is nothing but technical sulphuric acid |
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D.
Decomposition of sulphuric acid on heating does not start before its boiling |