Chemical Engineering :: Fuels and Combustion
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Coals used for the generation of producer gas should have
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A coal having higher volatile matter content will necessarily have lower
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Pick out the wrong statement.
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Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about __________ percent.
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With increases in carbonisation temperature
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Moisture loss is determined by the
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Out of the following, which is the most important parameter for the blast furnace grade coke ?
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Presence of nitrogen in combustion air does not reduce the
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A.
Percentage of ash in coke produced from medium coking coal is more than that in coal.
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B.
The calorific value (kcal/Nm3) of coke oven gas reduces on removal of hydrogen from it by cryogenic method.
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C.
Ash is normally removed as 'flyash' in kopper-Totzek process of coal gasification.
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D.
Coal based fertiliser plants in India at Talcher (Orissa) and Ramagundam (A.P) employ Kopper-Totzek process of coal gasification.
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