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含砷难处理金精矿生物氧化工程于2000年12月26日在烟台黄金冶炼厂举行了隆重的竣工庆典。国家经贸委黄金管理局副局长、中国黄金总公司副总经理王志孝光临竣工典礼,并在典礼上发表重要讲话。本项工程由冶金工业部长春黄金研究院提供工艺技术及生物菌种,北京有色冶金设计研究总?
The arsenic-containing refractory gold concentrate biological oxidation project was held on December 26, 2000 at the grand ceremonial celebration of the Yantai Gold Smelter. Wang Zhixiao, deputy director of the State Administration of Economic and Trade Commission’s gold administration and deputy general manager of China National Gold Corporation, attended the ceremony and delivered an important speech at the ceremony. This project is provided by the Changchun Gold Research Institute of the Ministry of Metallurgical Industry to provide process technology and biological strains. Beijing Nonferrous Metallurgy Design Research Institute?