摘要
研究了一种测定混合气体中二氧化氯含量的方法,ClO2的分析浓度为27~147 mg/L。该方法采用草酸作为掩蔽剂、将测定波长移动到400 nm处测定混合气体中的二氧化氯含量。结果表明,ClO2的分析浓度在27~147 mg/L范围内具有良好的线性关系(r=0.9998)。该法简便,快速,准确,一般实验室条件均可以满足。
A method of the determination of chlorine dioxide in mixed gas was studied.The concentration scale of chlorine dioxide was 27~147 mg/L.In this method,oxalic acid was to be masking agent,at the same time,the determine wavelength was moved to 400 nm.The result indicated that between 27~147 mg/L,the concentration of chlorine dioxide had good linearity.This method was simple,rapidness and accurate,and it can be carried out in conventional laboratory.
出处
《广州化工》
CAS
2011年第1期102-103,125,共3页
GuangZhou Chemical Industry