THE REACTION OF HYDROGEN-PEROXIDE WITH FE(II) IONS AT ELEVATED-TEMPERATURES

被引:22
作者
CHRISTENSEN, H
SEHESTED, K
LOGAGER, T
机构
[1] RISO NATL LAB,DEPT ENVIRONM SCI & TECHNOL,DK-4000 ROSKILDE,DENMARK
[2] STUDSVIK AB,S-61182 NYKOPING,SWEDEN
来源
RADIATION PHYSICS AND CHEMISTRY | 1993年 / 41卷 / 03期
关键词
D O I
10.1016/0969-806X(93)90022-M
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 rate constant for the reaction between Fe(II) ions and H2O2 has been determined at pH 0.4-2 as a function of temperature in the range 5-300-degrees-C. H2O2 was produced by irradiating the aqueous solution with a pulse of electrons. The rate constants at 20 and 300-degrees-C were determined to be 52 +/- 2 and (2.5 +/- 0.4) x 10(5) M-1 s-1, respectively, with an activation energy of 42 +/- 1 kJ mol-1 (10.1 +/- 0.2 kcal mol-1).
引用
收藏
页码:575 / 578
页数:4
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