论文部分内容阅读
由冶金工业部主持召开的“七五”国家重点项目“从包头矿原矿中直接分选氟碳铈矿和独居石精矿选矿工艺研究”技术鉴定会于1990年7月20日在包头举行。参加会议的有
The technical appraisal meeting of “Separation of Bastnaesite and Monocrystal Concentrate Directly from Baotou Mine” hosted by the Ministry of Metallurgical Industry during the “Seventh Five-year” national key project was held in Baotou on July 20, 1990. There are meetings to attend