OBSERVATION OF CLO3 RADICAL IN AQUEOUS CHLORATE SOLUTION BY PULSE-RADIOLYSIS

被引:18
作者
DOMAE, M [1 ]
KATSUMARA, Y [1 ]
JIANG, PY [1 ]
NAGAISHI, R [1 ]
HASEGAWA, C [1 ]
ISHIGURE, K [1 ]
YOSHIDA, Y [1 ]
机构
[1] UNIV TOKYO,FAC ENGN,NUCL ENGN RES LAB,IBAKAKI 31911,JAPAN
关键词
D O I
10.1021/j100052a031
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 pulse radiolysis study on concentrated aqueous chlorate solution was carried out. In the radiolysis of the chlorate system, ClO2 and ClO3 radicals are produced as a result of direct action of radiation on chlorate ion with G values of 1.0 and 1.5, respectively, whereas the slow formation process of ClO3 radicals is not observed. The absorption peak Of ClO3 radicals is around 330 +/- 10 nm and the absorption coefficient is evaluated as 4700 M-1 cm-1. The rate constants of some reactions of ClO3 radical with additives were determined.
引用
收藏
页码:190 / 192
页数:3
相关论文
共 20 条
[1]  
Amichai O., 1970, J PHYS CHEM-US, V74, P830, DOI [10.1021/j100699a026., 10.1021/j100699a026, DOI 10.1021/J100699A026]
[2]   PULSE RADIOLYSIS OF AQUEOUS THIOCYANATE SOLUTIONS - NATURE OF INTERMEDIATE TRANSIENT SPECIES [J].
BEHAR, D ;
BEVAN, PLT ;
SCHOLES, G .
JOURNAL OF PHYSICAL CHEMISTRY, 1972, 76 (11) :1537-&
[3]   THE FLASH PHOTOLYSIS OF HALATE AND OTHER IONS IN SOLUTION [J].
BRIDGE, NK ;
MATHESON, MS .
JOURNAL OF PHYSICAL CHEMISTRY, 1960, 64 (09) :1280-1285
[4]   RADIATION-CHEMISTRY AND PHOTOCHEMISTRY OF OXYCHLORINE IONS .1. RADIOLYSIS OF AQUEOUS-SOLUTIONS OF HYPOCHLORITE AND CHLORITE IONS [J].
BUXTON, GV ;
SUBHANI, MS .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1972, 68 :947-&
[5]   CRITICAL-REVIEW OF RATE CONSTANTS FOR REACTIONS OF HYDRATED ELECTRONS, HYDROGEN-ATOMS AND HYDROXYL RADICALS (.OH/.O-) IN AQUEOUS-SOLUTION [J].
BUXTON, GV ;
GREENSTOCK, CL ;
HELMAN, WP ;
ROSS, AB .
JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1988, 17 (02) :513-886
[6]   RADIOLYSIS OF AQUEOUS SOLUTIONS OF OXYBROMINE COMPOUNDS - SPECTRA AND REACTIONS OB BRO AND BRO2 [J].
BUXTON, GV ;
DAINTON, FS .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1968, 304 (1479) :427-&
[7]  
Downs AJ, 1973, COMPREHENSIVE INORGA, V2, P1107, DOI [10.1016/B978-1-4832-8313-5.50020-6, DOI 10.1016/B978-1-4832-8313-5.50020-6]
[8]  
FRIEDMAN HL, 1953, J CHEM PHYS, V21, P319
[9]   The absorption spectrum of chlorine trioxide and chlorine hexoxide. [J].
Goodeve, CF ;
Richardson, FD .
TRANSACTIONS OF THE FARADAY SOCIETY, 1937, 33 (01) :0453-0456
[10]  
Hug GL., 1981, NSRDSNBS69