Fractional factorial design for the optimization of supercritical carbon dioxide extraction of La3+, Ce3+ and Sm3+ ions from a solid matrix using bis(2,4,4-trimethylpentyl)dithiophosphinic acid+tributylphosphate

Chemical Engineering Research and Design

Volumn 89, Issue 6, 2011, Pages 827-835

  Jafari Nejad, Shahryar ^a   Abolghasemi, Hossein ^a   Moosavian, Mohammad A ^a   Maragheh, Mohammad G ^b  

^a UNIVERSITY OF TEHRAN   (Iran)

^b Jaber Ebne Hayyan Pharmaceutical Industry   (Iran)

Author keywords

Carbon dioxide; Cyanex 301; Fractional factorial design; Supercritical fluid extraction; Tributylphosphate (TBP)

Indexed keywords

BIS(2 ,4 ,4-TRIMETHYLPENTYL)DITHIOPHOSPHINIC ACID; CHELATING AGENT; CYANEX 301; EXPERIMENTAL FACTORS; FILTER PAPERS; FRACTIONAL FACTORIAL DESIGNS; SOLID MATRIXES; SUPER-CRITICAL; SUPERCRITICAL CARBON DIOXIDE EXTRACTION; SUPERCRITICAL CO; TRIBUTYLPHOSPHATE;

CARBON DIOXIDE; CHELATION; DESIGN; EFFLUENT TREATMENT; FLOW RATE; IONS; OPTIMIZATION; PRESSURE EFFECTS; REGRESSION ANALYSIS; SUPERCRITICAL FLUIDS;

SUPERCRITICAL FLUID EXTRACTION;

EID: 79956313937     PISSN: 02638762     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cherd.2010.10.009     Document Type: Article

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