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某些阳离子对生理条件下过氧化氢稳定性的影响
The Effects of Some Cations on the Stabylity of Hydrogen Peroxide at Physiological Conditions
【摘要】 在生理条件下(37℃,pH值为7.40).研究了Co ̄(2+)、Ni ̄(2+)、Cd ̄(2+)对H_2O_2稳定性的影响。实验结果表明,这3种离子对H_2O_2分解都表现正催化作用,其催化效力Co ̄(2+)>Ni ̄(2+)、Cd ̄(2+)。
【Abstract】 The effects of Co ̄(2+) 、Ni ̄(2+)、Cd ̄(2+) on the stability of H2O2 werestudied at physiological conditions (37℃, pH=7.4).Three ions all show posi-tive catalysis on decomposition of H2O2 and their catalysis order is Co ̄(2+)>Ni ̄(2+), Cd ̄(2+).
【关键词】 过氧化氢;
金属离子;
生理条件;
催化作用;
稳定性;
【Key words】 hydrogen peroxide; cation; physiological condition; catalysis; stability;
【Key words】 hydrogen peroxide; cation; physiological condition; catalysis; stability;
- 【文献出处】 河北化工 ,HEIBEI CHEMICAL ENGINEERING AND INDUSTRY , 编辑部邮箱 ,1995年04期
- 【分类号】TS192.561
- 【被引频次】4
- 【下载频次】82