The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Determination of Ethyl Acetate and Butyl Acetate with Gas Chromatography Based on Activated Carbon Adsorption of Carbon Disulfide
Author(s): Lv Jinwen, Chen Shuai, Gao Fei, Zhao Yangyong
Pages: 140-
143
Year: 2016
Issue:
9
Journal: Environmental Science and Management
Keyword: ethyl acetate; butyl acetate; gas chromatography; activated carbon adsorption; solvent analysis; waste gas;
Abstract: 采用活性炭管吸附废气中的乙酸乙酯和乙酸丁酯,经二硫化碳萃取解析,使用DM-1色谱柱分离后FID检测.实验结果表明:(1)采用活性炭管吸附废气中的目标组份,富集效率良好,二硫化碳解析率可达92%以上;(2)当乙酸乙酯和乙酸丁酯的含量为6.8~102 ng时,测定结果的相对标准偏差分别在1.8% ~4.2%和3.2% ~6.1%之间(n=6);(3)当样品采集量为30 L时,方法检出限分别为0.02 mg·m-3和0.02 mg·m-3.因此,方法能满足实验对空气废气中的乙酸乙酯和乙酸丁酯的检测要求.
Citations
No citation information