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国家物资局金属再生利用研究所研制的“废钽、废铌再生新工艺”,二月下旬由国家物资局主持在徐州通过部级鉴定。中国有色金属研究总院、广州有色金属研究院等12个单位22名代表参加了鉴定会。技术鉴定小组由中国有色金属研究总院、中国矿业学院、广州有色金属研究院、中国科学院上海光机所、徐州师范学院化学系以及国家物资局金属回收局、科教司的有关专家组成。钽、铌是国民经济发展中不可缺少的重要金属材料,广泛使用于钢铁、化工、电子、光学、原子能以及航空航天等工
The “Recycling Process for Waste Thallium and Waste Thallium” developed by the Metal Materials Recycling Research Institute of the State Bureau of Materials and Materials, was approved by the State Bureau of Material Resources at the ministerial level in Xuzhou in late February. 22 representatives from 12 units including China Nonferrous Metal Research Institute and Guangzhou Nonferrous Metal Research Institute attended the appraisal meeting. The technical appraisal team consists of China Nonferrous Metals Research Institute, China Mining Institute, Guangzhou Nonferrous Metals Research Institute, Shanghai Institute of Optics and Mechanics, Chinese Academy of Sciences, Chemistry Department of Xuzhou Normal University, and experts from Metal Recycling Bureau of the State Bureau of Materials and Science and Education.钽 and 铌 are important metal materials in the development of the national economy. They are widely used in iron and steel, chemical industry, electronics, optics, atomic energy, aerospace and other industries.