【摘要】 介绍电热煅烧炉（简称电煅炉）的分类与主要应用范围。对各国电煅炉的主要技术参数进行比较，指出直流电煅炉的主要技术参数指标优于国内外通常采用的交流电煅炉，认为直流电煅炉是今后电煅炉发展的一种趋势。更多还原

【Abstract】 The present paper summarized the development history of chinese electrically calcined anthracite and the progresses of technique of chinese electrical calciner, and compared with the main technique paramenter of the modem eletrical calciners of foreign countries D.C. electrical calciner was thought as the development tendency from now on.更多还原