Extraction and separation of rare earths from chloride medium with mixtures of 2-ethylhexylphosphonic acid mono-(2-ethylhexyl) ester and sec-nonylphenoxy acetic acid

Journal of Chemical Technology and Biotechnology

Volumn 84, Issue 12, 2009, Pages 1798-1802

  Song, Naizhong ^a   Tong, Shanshan ^a   Liu, Wei ^a   Jia, Qiong ^a   Zhou, Weihong ^a   Liao, Wuping ^b  

^a JILIN UNIVERSITY   (China)

^b CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY   (China)

Author keywords

2 ethylhexylphosphonic acid mono (2 ethylhexyl) ester; Extraction; Rare earths; Sec nonylphenoxy acetic acid

Indexed keywords

2-ETHYLHEXYLPHOSPHONIC ACID MONO-(2-ETHYLHEXYL) ESTER; AQUEOUS PHASE; ATOMIC NUMBERS; EXTRACTANTS; FURTHER UTILIZATION; HEAVY RARE EARTHS; NAPHTHENIC ACID; ORGANIC CARBOXYLIC ACID; SEC-NONYLPHENOXY ACETIC ACID; SYNERGISTIC EFFECT; SYNERGISTIC ENHANCEMENT; SYNERGISTIC EXTRACTION; THERMODYNAMIC FUNCTIONS;

ACETIC ACID; ATOMS; CARBOXYLIC ACIDS; CHLORINE COMPOUNDS; EQUILIBRIUM CONSTANTS; ESTERIFICATION; ESTERS; LANTHANUM; METAL ANALYSIS; MIXTURES; NUMERICAL METHODS; ORGANIC ACIDS; PH EFFECTS; SEPARATION; STOICHIOMETRY; YTTRIUM; YTTRIUM ALLOYS;

RARE EARTHS;

2 ETHYLHEXYLPHOSPHONIC ACID MONO (2 ETHYLHEXYL)ESTER; CARBOXYLIC ACID DERIVATIVE; CHLORIDE; LANTHANIDE; ORGANOPHOSPHATE; SEC NONYLPHENOXYACETIC ACID; UNCLASSIFIED DRUG; YTTRIUM;

ARTICLE; ATOMIC ABSORPTION; EQUILIBRIUM CONSTANT; MATHEMATICAL ANALYSIS; PROCESS OPTIMIZATION; SEPARATION TECHNIQUE; STOICHIOMETRY; THERMODYNAMICS;

EID: 70449336757     PISSN: 02682575     EISSN: 10974660     Source Type: Journal    
DOI: 10.1002/jctb.2248     Document Type: Article

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