01

During equipment operation, aging or damage of the sealing system may cause leakage of pyrolysis gas, oil gas and other media.

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02

Long-chain waxy molecules contained in pyrolysis oil will deteriorate the low-temperature fluidity of oil products. Meanwhile, they tend to deposit in pipelines and heat exchangers, causing equipment blockage and pressure rise.

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03

During high-temperature pyrolysis, heavy components or incompletely cracked macromolecules in raw materials will form hard coke deposits on the inner wall of the reactor and the surface of heating tubes.

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04

The main operational safety risks include high temperature and high pressure, combustible gas leakage, and abnormal pressure caused by wax blockage or coke blockage, which may lead to fire, explosion, equipment damage and personal injury.

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