The catalytic role of transition metal salts on supercritical water oxidation of phenol and chlorophenols in a titanium reactor

被引:25
作者
Gizir, AM [1 ]
Clifford, AA
Bartle, KD
机构
[1] Univ Leeds, Sch Chem, Leeds LS2 9JT, W Yorkshire, England
[2] Mersin Univ, Arts & Sci Fac, Dept Chem, Mersin, Turkey
来源
REACTION KINETICS AND CATALYSIS LETTERS | 2003年 / 78卷 / 01期
关键词
supercritical water; phenol; chlorophenols; oxidation;
D O I
10.1023/A:1022586505112
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The oxidation of phenol and some chlorophenols by molecular oxygen at a concentration of similar to1.5x10(-4) mol dm(-3) has been studied in a small static titanium tubular reactor at temperatures of 648, 657, 673 K and pressures of 22 MPa. The effect of transition metal salts (CuSO4, VSO4, FeSO4, MnSO4, NiSO4, CoSO4), added in small environmentally acceptable amounts as homogeneous catalysts, was also studied, with copper showing a good catalytic effect.
引用
收藏
页码:175 / 182
页数:8
相关论文
共 14 条
[1]  
[Anonymous], STANDARD HDB HAZARDO
[2]  
Battino R., 1981, Oxygen and ozone, V7
[3]  
BRUNNER GH, 1994, NATO ASI SER, P697
[4]  
Downey KW, 1995, ACS SYM SER, V608, P313
[5]   CATALYTIC SUPERCRITICAL WATER OXIDATION OF 1,4-DICHLOROBENZENE [J].
JIN, L ;
DING, Z ;
ABRAHAM, MA .
CHEMICAL ENGINEERING SCIENCE, 1992, 47 (9-11) :2659-2664
[6]   METAL-CATALYZED AUTOXIDATION OF TETRALIN .2. COBALT-CATALYZED AUTOXIDATION OF UNDILUTED TETRALIN AND OF TETRALIN IN CHLOROBENZENE [J].
KAMIYA, Y ;
INGOLD, KU ;
LAFORTUN.A ;
BEATON, S .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1963, 41 (08) :2034-&
[7]  
KAMIYA Y, 1963, CAN J CHEM, V42, P2424
[8]  
KILLILEA WR, 1991, P 2 INT S SCF BOST M, P123
[9]  
LI R, 1993, ENV ENERGY ENG, V39
[10]  
MITTON DB, 1994, P 3 INT S SUP FLUIDS, V3, P43