Energy and biofuels Quiz 2
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Energy and biofuels Quiz 2
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Question 1 of 10
1. Question
1. What is the main purpose of chemical recovery in the kraft process?
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Question 2 of 10
2. Question
2. What is the name of the liquid stream formed from dissolved wood components and spent cooking chemicals?
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Question 3 of 10
3. Question
3. What does reduction efficiency (typically 90โ95%) measure in the recovery boiler?
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Question 4 of 10
4. Question
4. What is formed when molten smelt from the recovery boiler is dissolved in water?
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Question 5 of 10
5. Question
5. What is the purpose of causticising?
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Question 6 of 10
6. Question
6. What reaction occurs in the lime kiln?
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Question 7 of 10
7. Question
7. What is the main purpose of the biomass boiler in a pulp mill?
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Question 8 of 10
8. Question
8. What gases make up the nonโcondensable gases (NCG) formed in kraft pulping?
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Question 9 of 10
9. Question
9. What is the role of auxiliary boilers in a pulp mill?
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Question 10 of 10
10. Question
10. What type of fuel can modern lime kilns coโfire to reduce fossil fuel use?
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