Magnetic extractant with an Fe3O4@SiO2 core and aqueous ammonia coating for microextraction of petroleum acids

Gang-Tian Zhu, Fei Liu, Sheng He, Xiao-Mei He, Shu-Kui Zhu and Yu-Qi Feng

RSC Adv., 2018, 8, 19486
DOI: 10.1039/C8RA02262C

Magnetic graphene solid-phase extraction in the determination of polycyclic aromatic hydrocarbons in water

Liling Pang, Wanfeng Zhang, Weiya Zhang, Pin Chen, Jing Yu, Gang-Tian Zhu and Shukui Zhu

RSC Adv., 2017, 7, 53720
DOI: 10.1039/C7RA10551G

Trace determination of chlorpheniramine in human plasma using magnetic dispersive solid-phase extraction based on a graphene oxide/Fe3O4@polythionine nanocomposite combined with high-performance liquid chromatography

Maryam Ahmadi Daryakenary and Mohsen Zeeb

RSC Adv., 2017, 7, 53210
DOI: 10.1039/C7RA09707G

A molecularly imprinted polymer based monolith pipette tip for solid-phase extraction of 2,4-dichlorophenoxyacetic acid in an aqueous sample

Beibei Wu, Turghun Muhammad, Sailemayi Aihebaier, Kal Karim, Yiting Hu and Sergey Piletsky

Anal. Methods, 2020, 12, 4913
DOI: 10.1039/D0AY01587C

Hydrothermally tailor-made chitosan fiber for micro-solid phase extraction of petroleum acids in crude oils

Gang-Tian Zhu, Xiao-Li Hu, Sheng He, Xiao-Mei He, Shu-Kui Zhu and Yu-Qi Feng

Journal of Chromatography A, 2018, 1564, 42
DOI: 10.1016/j.chroma.2018.06.006

Rapid profiling of carboxylic acids in reservoir biodegraded crude oils using gas purge microsyringe extraction coupled to comprehensive two-dimensional gas chromatography-mass spectrometry

Wei Ni, Gangtian Zhu, Fei Liu, Can Xie, Wei Li and Shukui Zhu

Fuel, 2022, 316, 123312
DOI: 10.1016/j.fuel.2022.123312

An Alternative Method for the Separation and Analysis of Acidic Biomarkers from Crude Oil Samples

Alek André Costa de Sousa, Edymilaís da Silva Sousa, Gustavo Rodrigues de Sousa Junior, Carlos Alberto Carbonezi, Andre Luiz Durante Spigolon and Sidney Gonçalo de Lima

SSRN Journal, 2022
DOI: 10.2139/ssrn.4176401

On naphthenic acids removal from crude oil and oil sands process-affected water

Chongchong Wu, Alex De Visscher and Ian D. Gates

Fuel, 2019, 253, 1229
DOI: 10.1016/j.fuel.2019.05.091

Microextraction and its application for petroleum and crude oil samples

Mohammed Altahir Suliman, Taofiq Abdulraheem Olarewaju, Chanbasha Basheer and Hian Kee Lee

Journal of Chromatography A, 2021, 1636, 461795
DOI: 10.1016/j.chroma.2020.461795

Novel three-dimensional porous polyethyleneimine-functionalized graphene-sodium alginate-based aerogel for rapid extraction and sensitive detection of F-LCMs in human serum

Pengfei Li, Meng Xiao, Yehong Han, Ligai Bai and Hongyuan Yan

Journal of Hazardous Materials, 2025, 490, 137876
DOI: 10.1016/j.jhazmat.2025.137876

Molecular characterization of naphthenic acids from heavy crude oils using MALDI FT-ICR mass spectrometry

Jeferson A. Valencia-Dávila, Matthias Witt, Cristian Blanco-Tirado and Marianny Y. Combariza

Fuel, 2018, 231, 126
DOI: 10.1016/j.fuel.2018.05.061

An alternative method for the separation and analysis of acidic biomarkers from crude oil samples

Alek André Costa de Sousa, Edymilaís da Silva Sousa, Gustavo Rodrigues de Sousa Junior, Carlos Alberto Carbonezi, Andre Luiz Durante Spigolon, Ailton Silva Brito and Sidney Gonçalo de Lima

Journal of South American Earth Sciences, 2022, 120, 104054
DOI: 10.1016/j.jsames.2022.104054

Macro-microporous zeolitic imidazole framework-8/cellulose aerogel for semi-automated pipette tip solid phase extraction of fluoroquinolones in water

Lin Li, Hongyu Zhang, Qian Zhang, Ting Wang and Xiaohong Hou

Analytica Chimica Acta, 2021, 1184, 338984
DOI: 10.1016/j.aca.2021.338984

Microextraction by packed sorbent: Uncommon detection techniques, sorbents, samples and analytes

Vasil Andruch, Alina Kalyniukova, Tanya Yordanova, Justyna Płotka-Wasylka, Viera Vojteková and Gökhan Zengin

TrAC Trends in Analytical Chemistry, 2024, 176, 117769
DOI: 10.1016/j.trac.2024.117769

Preparation of porous aromatic framework modified graphene oxide for pipette‐tip solid‐phase extraction of theophylline in tea

Qilin Deng, Liping Sun and Tao Zhu

Electrophoresis, 2019, 40, 2954
DOI: 10.1002/elps.201900053

Carboxylic Acids in Petroleum: Separation, Analysis, and Geochemical Significance

Wei Ni, Gangtian Zhu, Fei Liu, Zhiyong Li, Can Xie and Yuanjia Han

Energy Fuels, 2021, 35, 12828
DOI: 10.1021/acs.energyfuels.1c01518