Differentiatebetweenlowtemperaturecarbonization$($LTC$)$andHightemperature carbonization $($HTC$)$

b$)$ Explain the process of Coke $-$making for metallurgical processes and what are coal specifications required for this process.

c$)$ What properties must good coke have if it is to be used in the production of iron from the iron ore.

d$)$ Describe the By$-$product of coking process. $($Block by Block$)$

e$)$ Draw a labelled diagram of the by$-$product of coking of coal.

f$)$ Describe the process of coal tar distillation and explain tar oils separated via

fractional distillation. Indicate the name of the fraction, temperature from which it is collected and its main constituents.

Task $2$: Gasification of coal to Fuel Gases

a$)$ What is coal Gasification

b$)$ List all the steps involve in the gasification process and indicate fuel gases

produced during this process.

c$)$ Describe how a fixed bed gasifier works

d$)$ Compare the advantages and disadvantages of the three major types of

gasifiers.

e$)$ Name $10$ of the major product groups derived from oil and chemicals from

coal.

f$)$ Identify the gasifier below and indicate its advantages over other gasifiers

used during partial oxidation of coal by air, oxygen, steam under controlled conditions to produce a fuel gas.