首页|微库仑法测定对二甲苯中氯含量转化率的条件优化

微库仑法测定对二甲苯中氯含量转化率的条件优化

扫码查看
微库仑法测定对二甲苯中氯含量低于2.0mg/L的样品时,由于操作条件和人为因素的影响,较难得到准确的测定结果.文章针对产品分析中存在的实际问题,探讨了温度、氮和氧流量比、偏压、滴定池等因素对测定转化率的影响及解决方法,通过优化操作条件,提高了分析结果准确度.
Optimization of conditions for determining the conversion rate of chlorine content in xylene using microcoulometry method
When using microcoulometry to determine the chlorine content in samples of xylene below 2.0 mg/L,it is difficult to obtain accurate measurement results due to the influence of operating conditions and human factors.The article addresses practical issues in product analysis and explores the effects and solutions of factors such as temperature,nitrogen to oxygen flow ratio,bias voltage,and titration cell on the determination of conversion rate.By optimizing operating conditions,the accuracy of analysis results has been improved.

Microcoulometric methodConversion rateChlorine content

顾裕丰、李顶松、孙真东、董子豪

展开 >

中国石化仪征化纤有限责任公司分析检验中心,江苏仪征 211900

微库仑法 转化率 氯含量

2025

聚酯工业
全国聚酯生产技术协作组 大连合成纤维研究设计院股份有限公司

聚酯工业

影响因子:0.2
ISSN:1008-8261
年,卷(期):2025.38(1)