According to coking in pyrolysis condensate heater, the main cause is found by analyzing the principle of process design and coking. Relevant prevention measurements are put forward.

针对裂解凝液加热器结焦的问题，从工艺设计及结焦的原理进行分析找出结焦的主要原因，并提出了有效的预防措施。

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Causes of coking in the heater of delayed coker have been analyzed and the mechanism of coke formation has been studied. On the basis of the analysis, CAF anti-coking agent has been developed.

分析了延迟焦化装置加热炉结焦的原因，对其结焦机理进行了探索，在机理研究的基础上开发了CAF型焦化加热炉阻焦剂。

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To ensure the heater for safe operation, a thermocouple is pro - posed to install on the tube wall to protect the heater tube from coking.

为保证加热炉安全运行，提出了安装炉管管壁热电偶、强化炉管烧焦等对策。

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