管式裂解炉是指在炉管内进行烃类裂解反R的设备。主要由辐射宰（炉膛）、对流宰、烟闵和供绐热源的喷嘴组成。然料油队喷嘴喷到炉瞠内燃烧，生成的烟气流经对流室后从烟囱排出。辐射宰、对流宰内灼装存炉管，原料油在炉管内加热到所需温度进行裂解反应生成裂解气（烯烃），裂解气纶急冷后进入分离装置。炉管选用合金钢浇铸管。
根据管式裂解炉的特点， 提出了一种管式裂解炉出口温度优化控制方法。
According to the characteristic of the pipeline cracking furnace, a new neural network optimization control strategy of cracking furnace′s output temperature is put forward.
本文综述了管式裂解炉蒸汽热裂解过程中，焦碳的形成及形态、抑制结焦及焦碳脱除技术、裂解炉烧焦过程研究进展。
Formation and shape of coke in coils of thermal cracking furnace, and advances in technologies of coking inhibitor, especially in decoking were reviewed in this paper.
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