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硫脲铁浸法(IITL)提金工艺,是“六五”期间国家科委重点科研攻关项目,于1987年12月2日在广西龙水金矿通过部级技术鉴定。 参加该项科技成果鉴定会的有:国家科委、冶金部科技司、中国黄金总公司、中南工业大学、长沙矿冶研究院、北京有色冶金设计总院、北京矿冶研究总院、北京有色冶金研究总院、中国科学院化工冶金研
Thiourea iron immersion method (IITL) gold extraction process, is “Sixth Five-Year” key scientific research project of the State Science and Technology Commission, December 2, 1987 in Guangxi Longshui gold mine ministerial technical appraisal. Participate in the scientific and technological achievements appraisal will be: the State Science and Technology Commission, Ministry of Science and Technology Metallurgical Division, China National Gold Corporation, Central South University, Changsha Institute of Mining and Metallurgy, Beijing Nonferrous Metallurgy Design Institute, Beijing Mining Research Institute, Beijing Nonferrous Metals Metallurgical Research Institute, Chinese Academy of Sciences, Chemical Metallurgy Research