乙烯裂解炉化学清洗工艺的探讨与分析

Analysis of chemical cleaning process of ethylene cracking furnace

介绍了乙烯裂解炉蒸汽发生系统化学清洗的步骤和工艺流程,对化学清洗的准备工作、清洗设备的选择、各工序的控制要点、每个工序停止点的判断标准及最终验收、分析化验方法进行了阐述,并按照环保标准对废液进行无害化处理,最终达到了无污染、高质量的化学清洗标准。

This paper introduced the procedure and process for chemical cleaning of steam generating system of ethylene cracking furnace,expounded the preparatory work of chemical cleaning,selection of cleaning equipment,control main points,judgement standard of the stop point of each working procedure as well as the final acceptance and analytical method.Innocent treatment was made to the liquid waste according to environmental protection standard,which finally reached the non-pollution and high-quality chemical cleaning standard.