Kopper-Totzek coal gasifier (installed in a coal based nitrogeneous fertiliser plant) employs a/an ______________ bed gasifier?
Correct answer: A. Entrained
- A. Entrained
- B. Moving
- C. Fixed
- D. Fluidised
Explanation
The Koppers-Totzek gasifier pulverises coal and carries it with oxygen and steam through the reaction zone. The particles react while suspended, making it an entrained-bed gasifier.
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