Adsorptive separations of alkylphenols using ion-exchange resins

被引:31
作者
Anasthas, HM [1 ]
Gaikar, VG [1 ]
机构
[1] Univ Bombay, Dept Chem Technol, Bombay 400019, Maharashtra, India
关键词
separation; ion-exchange resins; cresols; 2,6-xylenol; thermodynamic selectivity; diffusional selectivity;
D O I
10.1016/S1381-5148(98)00008-X
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Separation of close boiling point mixtures of alkylphenols, such as p-cresol/2,6-xylenol, m-cresol/2,6-xylenol and p-cresol/m-cresol has been attempted using commercially available ion-exchange resins. The basic resins selectively adsorb the cresol isomers from their mixtures with 2,6-xylenol. The separation seems to be decided by the thermodynamic selectivity in the ion-exchange resin framework with diffusional selectivity also contributing to the separation. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:227 / 237
页数:11
相关论文
共 18 条
[1]   PHENOL SORPTION ON ION EXCHANGE RESINS [J].
ANDERSON, RE ;
HANSEN, RD .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1955, 47 (01) :71-75
[2]   INDICATOR MEASUREMENTS WITH AMINES IN ANISOLE AND CHLOROBENZENE SOLUTION [J].
BELL, RP ;
BAYLES, JW .
JOURNAL OF THE CHEMICAL SOCIETY, 1952, (APR) :1518-1524
[3]   SORPTION OF PHENOLS BY ANION EXCHANGE RESINS [J].
CHASANOV, MG ;
KUNIN, R ;
MCGARVEY, F .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1956, 48 (02) :305-309
[4]  
Dorfner K., 1991, ION EXCHANGERS, P7, DOI [10.1515/9783110862430.7, DOI 10.1515/9783110862430.7]
[5]  
EVERTT DH, 1964, J CHEM SOC F1, P1803
[6]  
Fiege H, 1987, ULLMANNS ENCY IND CH, P25
[7]   SEPARATIONS THROUGH REACTIONS AND OTHER NOVEL STRATEGIES [J].
GAIKAR, VG ;
SHARMA, MM .
SEPARATION AND PURIFICATION METHODS, 1989, 18 (02) :111-176
[8]   EXTRACTIVE SEPARATIONS WITH HYDROTROPES [J].
GAIKAR, VG ;
SHARMA, MM .
SOLVENT EXTRACTION AND ION EXCHANGE, 1986, 4 (04) :839-846
[9]   Adsorptive recovery of naphthenic acids using ion-exchange resins [J].
Gaikar, VG ;
Maiti, D .
REACTIVE & FUNCTIONAL POLYMERS, 1996, 31 (02) :155-164
[10]  
IHM S, 1986, NEW DEV ZEOLITE SCI, P571