method for the extraction of very pure aromatics from hydrocarbons by liquid liquid extraction, followed by extractive distillation.

• 1. 一种带有半贫液循环物流的环丁砜芳烃萃取蒸馏装置 [P] . 中国专利： CN105732292B . 2018.04.06
• 2. 一种带有半贫液循环物流的环丁砜芳烃萃取蒸馏装置 [P] . 中国专利： CN105732292A . 2016-07-06
• 3. method for the extraction of very pure aromatics from hydrocarbons by liquid liquid extraction, followed by extractive distillation. [P] . NL169824C . 1982-09-01

  机译： 方法是通过液-液萃取，然后萃取蒸馏从烃中萃取非常纯净的芳烃。

• 4. process for the extraction of pure individual aromatic hydrocarbons by liquid - liquid extraction of mixtures of aromatic and non aromatic hydrocarbons. [P] . DK115764B . 1969-11-10

  机译： 通过液-液萃取芳烃和非芳烃混合物来萃取纯净的单个芳烃的方法。

• 5. process for obtaining very pure aromatic fractions by liquid liquid extraction and / or by extractive distillation [P] . BE808104A . 1974-03-15

  机译： 通过液液萃取和/或萃取蒸馏获得非常纯净的芳族馏分的方法

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• 5. Extraction of Aromatic Hydrocarbons from Aromatic/Aliphatic Mixtures Using Chloroaluminate Room-Temperature Ionic Liquids as Extractants [C] . Jie Zhang, Chongpin Huang, Biaohua Chen The International Conference on Petroleum Phase Behaviour and Fouling . 2007
• 6. Determination of Polycyclic Aromatic Hydrocarbons (PAHs) in Water by Dispersive Liquid-Liquid Microextraction with Gas Chromatography-Mass Spectrometry (DLLME-GC-MS) [D] . Ogunkunle, Emmanuel O. 2018
• 7. Validation of an Analytical Method for Determination of 13 priority polycyclic aromatic hydrocarbons in mineral water using dispersive liquid-liquid microextraction and GC-MS [O] . Ramezan Sadeghi, Farzad Kobarfard, Hassan Yazdanpanah, 2016
• 8. Miniscale LiquidLiquid Extraction Coupled with Full Evaporation Dynamic Headspace Extraction for the Gas Chromatography/Mass Spectrometric Analysis of Polycyclic Aromatic Hydrocarbons with 4000-to-14000-fold Enrichment [O] . -1
• 9. Semi-Micro Soxhlet Extraction Method for the Determination of Extractable Particulate Organic Matter and Selected Polycyclic Aromatic Hydrocarbons. [R] . Daisey, J. M., Gundel, L. A., Wang, L. 1989

• 1. Utilization of Dispersive Liquid-Liquid Microextraction Coupled with HPLC-UV as a Sensitive and Efficient Method for the Extraction and Determination of Oleanolic Acid and Ursolic Acid in Chinese Medicinal Herbs [J] . Yaomei Hao ,Xuan Chen ,Shuang Hu . 美国分析化学（英文） . 2012,第10期
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• 3. 磁性固相萃取和分散液-液微萃取在水中多环芳烃检测中的应用 [A] . 孙孟华 . 2016