Selective removal of caffeine from tea extracts using macroporous crosslinked polyvinyl alcohol adsorbents

Journal of Separation Science

Volumn 35, Issue 1, 2012, Pages 36-44

  Ma, Ning ^a   Wang, Peng ^a   Kong, Xia ^a   Shi, Rongfu ^a   Yuan, Zhi ^a   Wang, Chunhong ^a  

^a NANKAI UNIVERSITY   (China)

Author keywords

Adsorption; Caffeine; Polymeric adsorbent; Separation; Tea polyphenols

Indexed keywords

ACTIVE COMPONENTS; ADSORPTION MECHANISM; ADSORPTION SELECTIVITY; ADSORPTION THERMODYNAMICS; CAFFEINE; CROSSLINKED; ESTER GROUPS; GREEN TEA EXTRACTS; HYDROGEN BONDING INTERACTIONS; HYDROLYSIS REACTION; HYDROPHOBIC ADSORPTION; HYDROPHOBIC INTERACTIONS; HYDROPHOBIC MATRIX; HYDROPHOBIC MONOMERS; HYDROXYL GROUPS; MACROPOROUS; MATRIX; POLYMERIC ADSORBENT; POLYPHENOLS; SELECTIVE REMOVAL; SUSPENSION COPOLYMERIZATION; TEA EXTRACTS; TEA POLYPHENOLS; TRIALLYL ISOCYANURATE; VINYL ACETATES;

ADSORBENTS; ADSORPTION; COPOLYMERIZATION; COPOLYMERS; DESORPTION; FREE RADICALS; HYDROGEN; HYDROGEN BONDS; HYDROPHOBICITY; PHENOLS; POLYMERS; ROOM AND PILLAR MINING; SEPARATION; THERMODYNAMICS;

POLYVINYL ACETATES;

CAFFEINE; GREEN TEA EXTRACT; ISOCYANIC ACID DERIVATIVE; POLYVINYL ALCOHOL; TRIALLYL ISOCYANURATE; UNCLASSIFIED DRUG; VINYL ACETATE;

ADSORPTION; ARTICLE; HYDROGEN BOND; HYDROPHOBICITY; ISOTHERM; MOLECULAR INTERACTION; POLYMERIZATION; PRIORITY JOURNAL; SEPARATION TECHNIQUE; THERMODYNAMICS;

ADSORPTION; CAFFEINE; CHROMATOGRAPHY, LIQUID; HYDROPHOBIC AND HYDROPHILIC INTERACTIONS; PLANT EXTRACTS; POLYMERS; POLYVINYL ALCOHOL; POROSITY; TEA;

EID: 84855472330     PISSN: 16159306     EISSN: 16159314     Source Type: Journal    
DOI: 10.1002/jssc.201100598     Document Type: Article

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