Relationship of purity gradient and accumulation with feed composition in two-component countercurrent extraction system

Journal of Rare Earths

Volumn 17, Issue 2, 1999, Pages 86-87

  Jiangtao, Jia ^a   Chunhua, Yan ^a   Chunsheng, Liao ^a   Mingwen, Wang ^a   Biaoguo, Li ^a  

^a PEKING UNIVERSITY   (China)

Author keywords

Accumulation; Countercurrent extraction; Feed composition; Purity gradient; Rare earths

Indexed keywords

SEPARATION; SOLVENT EXTRACTION;

COUNTERCURRENT EXTRACTION; PURITY GRADIENT;

RARE EARTHS;

EID: 0033140738     PISSN: 10020721     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. Yan Chunhua. One-step scaling up of the rare earth separation processes by solvent extraction (Ph D degree dissertation) (in Chin.). Beijing: Peking University, 1988.
2. Xu Guangxian. Rare Earths(Vol. 1)(in Chin.). Beijing: Metallurgical Industry Press, 1995. 612.
3. Wang Xiangyun, Li Qingbo, Xiejinglin, et al. Program design for simulating rare earth separation process applying third-outlet by countercurrent extraction. Proceedings of On-line Analysis & Automation on National Rare Earth Separation Engineering(in Chin.), Beidaihe, 1990.
4. Gao Song, Yang Husheng, Yan Chunhua, et al. Application of expert system technology in controlling of rare earth separation processes by solvent extraction. Proceedings of 5th Rare Earth Chemistry and Metallurgy Commission Academic Conference of the Chinese Society of Rare Earths (in Chin.). Yiyang, Hunan, 1992, XXI-1.
5. Gong Xitai, Wang Xinchang, Yan Jun, et al. Studies of online detection and feedback control in rare earth separation processes by solvent extraction. Chinese Rare Earths(in Chin.), 1995, 16(2): 82.
6. Yan Chunhua, Jia Jiangtao, Liao Chunsheng, et al. Automation system in rare earth separation by countercurrent extraction process. Chinese Rare Earths(in Chin.), 1997, 18 (2): 37.