摘要
电炉烟气预热废钢是一项节能降耗的新技术,国外已开发和使用。本文是根据国外文献和专利写成的综述,具体介绍了废钢预热技术的发展、装置和系统,以及经济效益等有关的问题。
Preheating scrap by flue gases of electric furnace is an energy-saving technology , which has been developed and applied by foreign country for a long time. Based on foreign reference materials and patents this paper introduces the development , equipment and system of this technology and its economic benefits and so on.
出处
《冶金能源》
1990年第4期48-51,共4页
Energy For Metallurgical Industry
