论文部分内容阅读
直接还原铁自50年代瑞典的Wiberg法(现已改为Plasmared法)和墨西哥的HyL法正式工业投产以来,一直以天然气裂化法为主,目前占产量(估计1984年为1000～1200万吨)95％以上,其中绝大部分是天然气资源和铁矿石资源或二者兼有的第三世界
DRI has been dominated by natural gas cracking since the official Wiberg (now Plasmared) process in Sweden in the 1950s and the HyL process in Mexico, and currently accounts for the production (estimated at 12 to 12 million tonnes in 1984) More than 95%, most of which are natural gas and iron ore resources or both