受江西科委委托,贛州地区科委于1983年12月22日至24日在赣州主持了由江西冶金学院研窍的环烷酸萃取高纯氧化铕扩大试验报告鉴定会。参加鉴定会的包括全国从事稀土生产、科研、设计的单位20个,代表35名。 Commissioned by the Jiangxi Science and Technology Commission, Ganzhou Prefecture Science and Technology Commission in December 22, 1983 to 24 in Ganzhou presided over by Jiangxi Institute of Metallurgical Research naphthenic acid extraction of high purity europium oxide to expand the test report identified. Participate in the appraisal meeting, including the country engaged in rare earth production, research, design of the unit 20, on behalf of 35.