8/16/2019 Chemical Process Technology11.pdf

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8/16/2019 Chemical Process Technology11.pdf

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PART B

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1

Discuss

the

techniques used for demineralization

o

water for boiler feed water? Discuss

the major physico-chemical characteristics

o

wastewater and their significance for

treatment plant. Describe the activated sludge process for industrial wastewater

treatment.

[14]

2 What do

you

understand by co-firing? Describe the LUnde process with the help

o

a

f W ~ f ~ J f e s h e e t with temperature pressure conditions. Briefly explain the purification

technique used for raw coke oven

gas

·

- 12]

3. V/hat are

the

coal chemicals ·which can be derived during different stages

o

coal

processing? Describe the continuous distillation o coal tar with flow sheet.

12]

4. What is synthesis gas? Give a manufacturing process for production o synthesis gas with

the help o a flow sheet. Mention the reactions involved for·hydrocarbon synthesis by

Fischer Tropsch Process.

[12]