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加熱炉の低温露点腐食を防止・軽減するにはどのような対策が考えられますか?

2009-12-31View Original

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加熱炉の低温露点腐食を防止・軽減するにはどのような対策が考えられますか?
Reply #22009-12-31
⑴空気予熱器の入口の空気温度を上げるか、設計内の熱交換面の壁温度を制御します。 (2) 耐食性の高い材質を使用してください。 (3) 低酸素燃焼により過剰な燃焼空気量を抑制し、三酸化硫黄の発生を低減します。 (4) 排ガスの露点温度を下げ、低温腐食を軽減するために、低硫黄燃料を使用します。

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