Chemical Engineering :: Chemical Process
- Polythene is a/an __________ polymerisation product.
- Pick out the wrong statement.
- Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.
- Production of one ton of dry paper pulp requires about __________ tons of bamboo or wood.
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Consider the production of ammonia from methene and air as raw materials. The catalyst used are:
(i) __________ for steam reforming of methane and
(ii) __________ for ammonia synthesis. - Pencillin is made employing __________ fermentation process.
- For the hydrogenation of oils (i) __________ is commonly used as catalyst and (ii) __________ is a catalyst poison.
- Pick out the wrong statement.
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A.
Chamber process of sulphuric acid manufacture produces pure acid of concentration < 80% |
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B.
Contact process of sulphuric acid manufacture produces pure acid of concentration ≥ 98% |
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C.
75% oleum can be produced by distillation of 20% oleum |
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D.
Contact process of sulphuric acid manufacture uses nickel as the catalyst |