In order to maintain a reducing atmosphere in a furnace, it should have (A) No O2 in flue gas (B) CO in flue gas (C) High excess air (D) None of theseIn order to maintain a reducing atmosphere in a furnace, it should have (A) No O2 in flue gas (B) CO in flue gas (C) High excess air (D) None of theseIn order to maintain a reducing atmosphere in a furnace, it should have(A) No O2in flue gas(B) CO in flue gas(C) High excess air(D) None of these

In order to maintain a reducing atmosphere in a furnace, it should have
(A) No O2
in flue gas
(B) CO in flue gas
(C) High excess air
(D) None of these
by

1 Answer

Answer :

(B) CO in flue gas
by

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