Determining organic impurities in mother liquors from oxidative terephthalic acid synthesis by microemulsion electrokinetic chromatography

Journal of Chromatography A

Volumn 1216, Issue 12, 2009, Pages 2560-2566

  Huang, Hsi Ya ^a   Wei, Mercury ^a   Lin, Yu Ru ^a   Lu, Pin Hsuan ^a  

^a CYCU   (Taiwan)

Author keywords

Aromatic acid; Microemulsion electrokinetic chromatography (MEEKC); Mother liquors; Terephthalic acid

Indexed keywords

ACID SEPARATIONS; APPLIED VOLTAGES; AROMATIC ACID; BASELINE RESOLUTIONS; BENZOIC ACIDS; CAPILLARY COLUMNS; CO-SURFACTANTS; COLUMN LENGTHS; COLUMN TEMPERATURES; CONCENTRATION OF; CYCLOHEXANOL; EFFECTIVE LENGTHS; ISOPHTHALIC ACIDS; LIQUID-PHASE CATALYTIC OXIDATIONS; MICROEMULSION COMPOSITIONS; MICROEMULSION ELECTROKINETIC CHROMATOGRAPHY (MEEKC); MOTHER LIQUORS; O-PHTHALIC ACIDS; OIL PHASE; ORGANIC IMPURITIES; ORGANIC MODIFIERS; P XYLENES; SEPARATION MECHANISMS; SODIUM DODECYL SULFATES; TEREPHTHALIC ACID; TOLUIC ACIDS; TRIMESIC ACIDS;

AROMATIC HYDROCARBONS; AROMATIZATION; CARBOXYLIC ACIDS; CATALYST ACTIVITY; CHROMATOGRAPHIC ANALYSIS; DIFFUSERS (OPTICAL); ELECTRODYNAMICS; LIQUID CHROMATOGRAPHY; LUMINESCENCE OF ORGANIC SOLIDS; MICROEMULSIONS; SEPARATION; SODIUM; SODIUM SULFATE; SURFACE ACTIVE AGENTS; THERMAL EFFECTS; XYLENE;

CATALYTIC OXIDATION;

2 PHTHALIC ACID; 4 CARBOXYLBENZALDEHYDE; 4 METHYLBENZOIC ACID; AROMATIC CARBOXYLIC ACID; BENZALDEHYDE DERIVATIVE; BENZOIC ACID; COSURFACTANT; CYCLOHEXANOL; DODECYL SULFATE SODIUM; HEMIMELLITIC ACID; ISOPHTHALIC ACID; OCTANE; PARA XYLENE; TEREPHTHALIC ACID; TRIMELLITIC ACID; TRIMESIC ACID; UNCLASSIFIED DRUG;

ARTICLE; CONTROLLED STUDY; ELECTRIC POTENTIAL; MICROEMULSION; MICROEMULSION ELECTROKINETIC CHROMATOGRAPHY; OXIDATION; PRIORITY JOURNAL; SEPARATION TECHNIQUE; SYNTHESIS;

BENZALDEHYDES; CARBOXYLIC ACIDS; CHROMATOGRAPHY; EMULSIONS; HYDROGEN-ION CONCENTRATION; OCTANES; PHTHALIC ACIDS; SODIUM DODECYL SULFATE; TEMPERATURE; XYLENES;

EID: 60649090373     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chroma.2009.01.003     Document Type: Article

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