4481Chemical EngineeringMedium
When the coal is heated in absence of air, it is called its ________?
AGasification
BCoalification
CCarbonisation
DDeoxidation
Correct answer
C. Carbonisation
Explanation
The correct answer is Carbonisation.
Correct answer
C. Carbonisation
Explanation
The correct answer is Carbonisation.
In a size reduction crushing operation, feed size is 300 to 1500 mm while the product size is 100 to 300 mm. This is a case of the ________ crushing?
If heat contents of CH4, C2H4 and C3H8 are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH4(g) + C2H4(g) ⇌ C3H8(g) will be ________ Kcal?
Inversion of sucrose produces________?
Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about ________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C?
Carbon bricks are not used in the lining of the________?
Limestone addition in the blast furnace is done to flux ________ present in the raw materials?