Heng Qian

Ultrasound-assisted dispersive liquid-liquid microextraction based on a hydrophobic deep eutectic solvent for the preconcentration of pyrethroid insecticides prior to determination by high-performance liquid chromatography

Xinya Liu, Chaoran Liu, Heng Qian et al. · Microchemical Journal · 2019 · 76 citations

Solvent Extraction, Gas Chromatography, Medicine +8

Centrifuge-less dispersive liquid-liquid microextraction base on the solidification of switchable solvent for rapid on-site extraction of four pyrethroid insecticides in water samples

Lu Hu, Huazi Wang, Heng Qian et al. · Journal of Chromatography A · 2016 · 70 citations

Solvent Extraction, Engineering, Separation Science +6

Vortex-assisted deep eutectic solvent reversed-phase liquid–liquid microextraction of triazine herbicides in edible vegetable oils

Huazi Wang, Xiaodong Huang, Heng Qian et al. · Journal of Chromatography A · 2018 · 50 citations

Solvent Extraction, Engineering, Triazine Herbicides +5

Extraction of benzoylurea pesticides from tea and fruit juices using deep eutectic solvents

Xinya Liu, Mengyuan Chen, Zilin Meng et al. · Journal of Chromatography B · 2020 · 41 citations

Food Chemistry, Solvent Extraction, Chemical Engineering +10

Effervescence-assisted dispersive liquid–liquid microextraction based on the solidification of a floating ionic liquid with a special collection method for the rapid determination of benzoylurea insecticides in water samples

Lu Hu, Heng Qian, Xiaoling Yang et al. · RSC Advances · 2016 · 38 citations

Solid-state Ionic, Ionic Liquid, Chemical Engineering +11