燃煤锅炉尾部烟道空预器低温腐蚀_手机搜狐网
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SO3与逃逸的NH3及水蒸气发生化学反应生成NH4HSO4和(NH4)2SO4,而NH4HSO4的沸点为350℃,熔点为147℃,空预器的冷端温度较低,温度区间处于NH4HSO4熔点温度范围内,此时NH…
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燃煤锅炉尾部烟道空预器低温腐蚀_手机搜狐网
燃煤锅炉尾部烟道空预器低温腐蚀_手机搜狐网
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燃煤锅炉尾部烟道空预器低温腐蚀_手机搜狐网
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