摘要
在连续搅拌反应器(CSTR)中,研究了阿司匹林对封闭体系中B-Z振荡反应体系的影响。研究结果表明:阿司匹林溶液浓度在5.00×10-6~5.00×10-1mol/L范围内,振荡反应的振幅变化值(ΔE)与阿司匹林浓度(c)的关系符合方程:ΔE=34.7c0.154,R2=0.999,最低检测限达10-6mol/L。
Effects of aspirin on B-Z oscillating system in closed system were investigated in a continuous-flow stirred tank reactor(CSTR).The results showed that the relationship between the amplitude changing values(ΔE) of oscillating reactions and the aspirin concentration(c)was in accordance with the equation ΔE=34.7 c 0.154 (R2 =0.999)in the aspirin concentration range from 5.00×10-6 to 5.00×10-1 mol/L,the lowest detection limit was 10-6 mol/L.
出处
《井冈山大学学报(自然科学版)》
2013年第1期31-34,共4页
Journal of Jinggangshan University (Natural Science)
基金
聊城大学博士科研启动基金项目(31805)
关键词
B-Z化学振荡
阿司匹林
组分浓度
振幅变化值
B-Z chemical oscillation
aspirin
reactant concentration
amplitude changing values