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直接还原铁生产新工艺［美刊《金属通报月刊》报道］新日铁的装备和机械部正与总部设在东京的日商岩井商社共同引进Ｒｏｍｅｌｔ直接还原铁工艺技术，并为该技术的商业化应用进行可行性研究。由莫斯科钢与合金研究院（ＭＩＳＡ）开发的Ｒｏｍｅｌｔ工艺是利用铁矿粉或含铁...
Direct reduction of iron production of new technology [the United States, “Metal Bulletin Monthly” reported] Nippon Steel’s equipment and machinery division is headquartered in Tokyo, Japan’s Iwatani trading company jointly introduced Romelt DRI technology and commercialization of the technology Application of feasibility studies. The Romelt process developed by the Moscow Institute of Steel and Alloys (MISA) utilizes iron ore powder or iron ...