The reason for excessive clinker formation in gas producers is the_____________________?
Correct answer: D. All A., B. and C.
- A. Use of coal/coke containing a high % of fines and ash
- B. Use of fuel having too low an ash fusion temperature
- C. Development of hot spots in the fuel bed and an abnormally high rate of gasification
- D. All A., B. and C.
Explanation
Clinker forms when ash softens and fuses, especially with low ash-fusion fuel, hot spots, excessive local gasification, or high fines and ash content. Thus, all listed causes can promote excessive clinker formation.
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