介绍一段炉析碳原因，催化剂析碳后的措施及烧碳过程。
Narrate a section of stoves and analyse the carbon reason Measure and burning the carbon course after the catalyst analyses carbons.
因此一段炉辐射段不作改造，仅对流段作相应改造以满足主要介质的预热要求。
Therefore, it's not necessary to rebuild the radiation section of the first reformer, there is only need to transform the convertion to meet the pre-heating requirement of main materiel.
对一段炉阻力增大的原因进行分析，提出预防和处理阻力增大的控制方法和措施。
This article analyzes the reason for resistance rise in the first stage purification furnace. It puts forward some control methods and measures.
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