THE EFFECT OF ACID TREATMENT ON THE ACTIVITY OF CLAY SUPPORTS FOR ZNCL2 ALKYLATION CATALYSTS

被引：71

作者：

RHODES, CN ^{[1
]}

FRANKS, M ^{[1
]}

PARKES, GMB ^{[1
]}

BROWN, DR ^{[1
]}

机构：

[1] LEEDS POLYTECH, DEPT APPL SCI, CATALYSIS RES UNIT, LEEDS LS1 3HE, W YORKSHIRE, ENGLAND

来源：

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS | 1991年 / 12期

关键词：

D O I：

10.1039/c39910000804

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Acid treatment of Ca2+ montmorillonite has been shown to increase significantly its effectiveness as a support for ZnCl2 Friedel-Crafts alkylation catalysts; optimum treatment conditions have been established and evidence is reported for a synergistic interaction between absorbed salt and acid-activated clay.

引用

页码：804 / 807

页数：4

共 6 条

[1] MONTMORILLONITE SUPPORTED TRANSITION-METAL SALTS AS FRIEDEL-CRAFTS ALKYLATION CATALYSTS [J].

CLARK, JH ;

KYBETT, AP ;

MACQUARRIE, DJ ;

BARLOW, SJ ;

LANDON, P .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (18) :1353-1354

[2]

FRIPIAT J. J., 1964, Clays and Clay Min., V19, P327

[3] CATALYSIS OF FRIEDEL-CRAFTS ALKYLATION BY A MONTMORILLONITE DOPED WITH TRANSITION-METAL CATIONS [J].

LASZLO, P ;

MATHY, A .

HELVETICA CHIMICA ACTA, 1987, 70 (03) :577-586

[4]

LASZLO P, 1990, RECHERCHE, V219, P314

[5]

OVCHARENKO FD, 1982, DEV SEDIMENTOL, V35, P239

[6] INTERCALATED CLAY CATALYSTS [J].

PINNAVAIA, TJ .

SCIENCE, 1983, 220 (4595) :365-371

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