Catalytic dehydrohalogenation of polychlorinated biphenyls - Part II: Studies on a continuous process

被引:53
作者
Forni, P [1 ]
Prati, L [1 ]
Rossi, M [1 ]
机构
[1] Univ Milan, Dipartimento Chim Inorgan Met Organ & Analit, Ctr CNR, Progetto Strategico Tecnol Chim Innovat, I-20133 Milan, Italy
关键词
catalysis; dehalogenation; palladium; PCB;
D O I
10.1016/S0926-3373(97)00011-8
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
A convenient method for the environmentally friendly disposal of polychlorinated biphenyls (PCB), based on catalytic dehalogenation under mild conditions, is reported. By using 0.5% Pd on carbon in a fixed bed reactor at H(2) atmospheric pressure and at 453-503 K it was possible to obtain high conversion of PCB to HCl and hydrocarbons, mainly biphenyl. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:49 / 53
页数:5
相关论文
共 13 条
[1]   Catalytic reduction of polyhalogenated aromatic hydrocarbons by Cu(I) under Dow-Phenol conditions [J].
Buijs, W .
CATALYSIS TODAY, 1996, 27 (1-2) :159-166
[2]  
CATTERINA L, 1995, CHIMICA IND, V7, P419
[3]   VAPOR-PHASE HYDRODEHALOGENATION OF CHLOROBENZENE OVER PLATINUM/H-BEA ZEOLITE [J].
CREYGHTON, EJ ;
BURGERS, MHW ;
JANSEN, JC ;
VANBEKKUM, H .
APPLIED CATALYSIS A-GENERAL, 1995, 128 (02) :275-288
[4]   CATALYTIC DEHALOGENATION WITH SODIUM BOROHYDRIDE [J].
EGLI, RA .
HELVETICA CHIMICA ACTA, 1968, 51 (08) :2090-&
[5]   TRANSFORMATIONS OF CHLOROARENES, CATALYZED BY TRANSITION-METAL COMPLEXES [J].
GRUSHIN, VV ;
ALPER, H .
CHEMICAL REVIEWS, 1994, 94 (04) :1047-1062
[6]   HYDROGENATION AND RECYCLE OF ORGANIC WASTE STREAMS [J].
KALNES, TN ;
JAMES, RB .
ENVIRONMENTAL PROGRESS, 1988, 7 (03) :185-191
[7]  
KOVENKLIGLU S, 1986, J CATAL, V101, P434
[8]  
Marques CA, 1995, EFCE PUBL S, P499
[9]  
OLAVI P, 1969, TETRAHEDRON LETT, V16, P1223
[10]  
Srinivas ST, 1996, APPL CATAL A-GEN, V135, pL201