介绍了制氢炉对流段炉管的化学清洗方法。
The chemical cleaning method of convection section tube for hydrogen manufacturing furnace was recommended.
针对辽阳石化分公司烯烃厂f 108裂解炉对流段炉管爆裂破坏进行了分析。
The burst part in convection section of a tube of F108 cracking furnace in alkene factory, Liaoyang Petrochmical Company, was analyzed.
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.
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