Pressurized hot water extraction of benzoic acid and phthalic anhydride from petrochemical wastes using a modified supercritical fluid extractor and a central composite design for optimization

Journal of Supercritical Fluids

Volumn 54, Issue 1, 2010, Pages 16-21

  Kamali, H ^a   Ghaziaskar, H S ^a  

^a ISFAHAN UNIVERSITY OF TECHNOLOGY   (Iran)

Author keywords

Benzoic acid; Extraction yield; Molten phthalic anhydride; Phthalic anhydride; Pressurized hot water extraction; Selectivity

Indexed keywords

BENZOIC ACID; CENTRAL COMPOSITE DESIGNS; DYNAMIC TIME; MALEIC ACIDS; OPTIMIZED CONDITIONS; PHTHALIC ACID; PHTHALIC ANHYDRIDES; PRESSURIZED HOT WATER EXTRACTION; SEMI-CONTINUOUS; STATISTICAL EXPERIMENTAL DESIGN; TOLUIC ACIDS;

ACIDS; ALDEHYDES; CARBOXYLIC ACIDS; DESIGN; EFFLUENT TREATMENT; OPTIMIZATION; PETROCHEMICALS; SUPERCRITICAL FLUIDS; WATER;

SOLVENT EXTRACTION;

EID: 77955426702     PISSN: 08968446     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.supflu.2010.04.002     Document Type: Article

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