摘要
高炉喷煤的经济效益与保本置换比和实际置换比有关，为提高经济效益，应降低保本置换比与提高实际置换比．
he economic results of blast furnace coal-injecting have something to dO with the capital recovering replacement ratio and real replacement ratio. To raise economic results, the capital recovering replacement ratio should be reduced but the real replacement ratio increased.
出处
《冶金能源》
1995年第5期16-17,50,共3页
Energy For Metallurgical Industry
关键词
高炉
煤
燃料喷射
经济效益
last furnace Coal injecting Capital recovering replacement ratio
