据美刊《I&SM》1990年第7期报道,为开发铁矿石熔态直接还原(DIOS)炼铁新工艺,日本钢铁联合会现已决定投资约100亿日元建立中间试验厂。该炼铁新工艺项目于1984年作为国家级研究项目立项,得到了政府和8个成员公司的鼎力支持。经过三年以基本工艺为主的探索性研究,现已进入课题开发的第二阶段,即兴建 According to the American magazine “I & SM” No. 7 of 1990, it was reported that for the development of a new process for the iron-smelting direct reduction (DIOS) ironmaking, the Japan Iron and Steel Federation has now decided to invest about 10 billion yen to establish an intermediate pilot plant. The new iron and steel project in 1984 as a national research project project, has been the government and eight member companies for their support. After three years of exploratory research based on basic techniques, it has now entered the second phase of project development, namely construction