摘要
从技术性能上介绍了蒸汽伴热的缺陷和电伴热的优势，并就某化肥厂７００ｍ长工艺管线保温采用电伴热和蒸汽伴热方式，进行了技术经济分析比较，论证了采用电伴热技术经济上合理。
This essay introduces the disadvantages of stream tracing and the advantages of electric tracing from the aspect of functions, and then analyzes the economic feasibility of internal benefits and social benefits between the two processes. It proves that electric tracing is prior to steam tracing.
出处
《化工技术经济》
1999年第3期26-28,共3页
Chemical Techno-Economics
