Ash content in the coke produced from a coking coal having 20% ash may be around _____________ percent?

Related Mcqs:

Combustion reaction of fuels is a/an ______________ reaction?

A. Auto catalytic B. Exothermic C. Endothermic D. None of these...

Advantages of fluidised bed combustion are ____________________?

A. Reduced NOx formation in flue gas B. Lower furnace operating temperature C. High heat transfer rate D. All A., B. & C....

The main function of primary air in pulverised coal fired burner is to_________________?

A. Burn CO to CO2 B. Dry and transport the coal C. Have proper combustion by supplying it around the burner D. Preheat the tertiary air used for complete combustion of CO to CO2...

Calorific value of coke even gas produced by low temperature carbonisation of coal is about ____________ Kcal/Nm3?

A. 4000 B. 2500 C. 6500 D. 10000...

Purity of coke means that, it is high in carbon and low in __________________?

A. Volatiles B. Ash C. Iron D. Moisture...