Production practice linked, examination and repair steps such as shut-down, reactor cleaning, pressure's examination, cool vacuum etc in production process of polyester are discussed.
结合生产实践，介绍了聚酯生产过程中各检修步骤，其中包括停车、反应釜煮洗、系统冷却降温、设备检修及工艺改造、压力试验等。
Production practice linked, examination and repair steps such as shut-down, reactor cleaning, pressure's examination, cool vacuum etc in production process of polyester are discussed.
结合生产实践，介绍了聚酯生产过程中各检修步骤，其中包括停车、反应釜煮洗、系统冷却降温、设备检修及工艺改造、压力试验等。
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