关于《水质石油类和动植物油类的测定 红外分光光度法》方法变更的探讨  

Discussion on the New Method of Determining Oil and Animal and Vegetable Oils in Water

作　　者：何峰 HeFeng(Environmental Protection Monitoring Station of Beilun District Ningbo City Ningbo Zhejiang 315800)

机构地区：[1]宁波市北仑区环境保护监测站

出　　处：《黑龙江环境通报》2019年第1期25-27,共3页Heilongjiang Environmental Journal

摘　　要：自2019年1月1日起,实验室石油类红外分光光度法的新标准启用。分析对比了新旧方法的不同,同时总结了石油类测定时遇到的主要问题(萃取不完全、乳化等),并提出了解决方案。To promote the international implementation process of the Montreal Protocol on Ozone -depleting Substances, Laboratory should use perchlorethylene instead of carbon tetrachloride in determination of oil since January 1, 2019. This paper makes a comparative analysis of the new method's modification, discusses the main problems encountered in the determination of oil in water, such as incomplete extraction, emulsification and puts forward solutions.

关 键 词：石油类 四氯乙烯 破乳 浓度 

分 类 号：X832[环境科学与工程—环境工程]