摘要
从技术性能上介绍石油化工工艺管道电伴热的优势和目前蒸汽伴热的缺陷。并以我公司一套常减压装置渣油线伴热为例 ,对两种伴热方式进行比较和经济分析。
The advantages of electrical traced pattern and the disadvantages of traditional steam traced pattern were introduced in the technological performance for the petrochemical process pipeline. It is illustrated for the vacuum traced pipelines of CDU in Petro China Ha'erbin Branch. The two types of traced pattern were compared and the economic analysis was made.\;
出处
《石油化工环境保护》
2002年第1期59-61,共3页
Environment Protection in Petrochemical Industry
