Published: Journal of Chromatographic Science, Volume 36, Number 7, July 1998, pp. 349-351.
Purity Analysis of Industrial
Triethylene Glycol by Capillary Gas Chromatography
Ruifeng Li, Chuanchen Miao, and Yajing Wang
The Daqing Petrochemical Complex has established a new, accurate method for the analysis of industrial triethylene glycol based on capillary gas chromatography. With this new method, it is now possible to identify the tetrapropylene glycol content, which in previous methods appeared in the main peak of triethylene glycol.
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