ADSORPTION AND DECOMPOSITION OF SILVER DIAMMINE COMPLEXES ON CARBON SURFACES

被引:16
作者
DENTZER, J [1 ]
EHRBURGER, P [1 ]
LAHAYE, J [1 ]
机构
[1] CTR RECH PHYSICOCHIM SURFACES SOLIDES,24 AVE DU PRESIDENT KENNEDY,F-68200 MULHOUSE,FRANCE
关键词
CARBON; -; Adsorption;
D O I
10.1016/0021-9797(86)90079-2
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 adsorption of silver diammine complexes on carbon surfaces has been investigated. Well-characterized carbon supports with known active surface area have been used. The silver complex is adsorbed on edge carbon sites which are part of the active surface area. Once adsorbed the complex decomposes and forms metallic silver aggregates. The reduction of the silver cation to the metal occurs by consumption of a part of the ammonia present in the complex. A significant amount of silver can be deposited on a carbon by this method.
引用
收藏
页码:170 / 177
页数:8
相关论文
共 13 条
[1]  
ANDERSON JR, 1974, STRUCTURE METALLIC C, P163
[2]   ADSORPTION OF OXYGEN AND NITROGEN ON SURFACE-MODIFIED CARBONS [J].
EHRBURGER, P ;
MAHAJAN, OP ;
WALKER, PL .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1976, 57 (02) :233-239
[3]   DISPERSION OF SMALL PARTICLES ON CARBON SURFACES [J].
EHRBURGER, P .
ADVANCES IN COLLOID AND INTERFACE SCIENCE, 1984, 21 (3-4) :275-302
[4]  
EHRBURGER P, 1981, 15TH BIENN C CARB, P254
[5]  
EHRBURGER P, 1983, 16TH P BIENN C CARB, P347
[6]  
Huang C.P, 1980, CARBON ADSORPTION HD, P281
[7]   REMOVAL OF CHROMIUM(VI) FROM DILUTE AQUEOUS-SOLUTION BY ACTIVATED CARBON [J].
HUANG, CP ;
WU, MH .
WATER RESEARCH, 1977, 11 (08) :673-679
[8]   IMPORTANCE OF ACTIVE SURFACE AREA IN CARBON-OXYGEN REACTION [J].
LAINE, NR ;
VASTOLA, FJ ;
WALKER, PL .
JOURNAL OF PHYSICAL CHEMISTRY, 1963, 67 (10) :2030-&
[9]  
OLMER LJ, 1924, J CHIM PHYS, V21, P84
[10]  
OLMER LJ, 1924, B SOC CHIM FR, V35, P333