Villagrán Constanza, Deetlefs Maggel, Pitner William R, Hardacre Christopher
The QUILL Centre, and The School of Chemistry, Queen's University Belfast, Belfast BT9 5AG, Northern Ireland, U.K.
Anal Chem. 2004 Apr 1;76(7):2118-23. doi: 10.1021/ac035157z.
The determination of chloride impurities in ionic liquids using ion chromatography is described. A wide range of cation-anion combinations may be analyzed using ion chromatography, including water-immiscible ionic liquids. For all ionic liquids studied, the limit of quantification for chloride was found to be below 8 ppm.
本文描述了使用离子色谱法测定离子液体中氯化物杂质的方法。离子色谱法可分析多种阳离子-阴离子组合,包括与水不混溶的离子液体。对于所有研究的离子液体,氯化物的定量限均低于8 ppm。