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Advanced Search Results For "IONIC liquids"

1 - 10 of 57,963 results for
 "IONIC liquids"
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Ionic liquid-based functionalized materials for analytical chemistry.

Publication Type: Academic Journal

Source(s): Journal of chromatography. A [J Chromatogr A] 2022 Oct 11; Vol. 1681, pp. 463460. Date of Electronic Publication: 2022 Aug 30.

Abstract: Inherent in the use of almost any analytical technique is the need to improve the separation efficiency and extract purity. One possibility for enhancing analytical methods is the application of substances / materials that functionalize components of t...

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[Preparation of sulfonic acid-functionalized polymeric ionic liquid-based magnetic adsorbent and its applications to diquat extraction].

Publication Type: Academic Journal

Source(s): Se pu = Chinese journal of chromatography [Se Pu] 2022 Oct; Vol. 40 (10), pp. 921-928.

Authors:

Abstract: In terms of the structure of polar pollutants, the design and development of new materials that can interact with target analytes is vital for effective extraction. Diquat is a broad-spectrum herbicide with strong toxicity. It is sprayed during the gro...

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Effect of spacer alkyl chain length on retention among three imidazolium stationary phases under various modes in high performance liquid chromatography.

Publication Type: Academic Journal

Source(s): Journal of chromatography. A [J Chromatogr A] 2022 Dec 06; Vol. 1685, pp. 463646. Date of Electronic Publication: 2022 Nov 13.

Authors:

Abstract: The properties of ionic liquids (ILs) greatly influenced the retention of solutes on IL-functionalized stationary phases. In this work, three IL-functionalized stationary phases (Sil-C4Im, Sil-C7Im, and Sil-C10Im) were prepared by modifying silica gel ...

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Dispersive micro solid phase extraction based ionic liquid functionalized ZnO nanoflowers couple with chromatographic methods for rapid determination of aflatoxins in wheat and peanut samples.

Publication Type: Academic Journal

Source(s): Food chemistry [Food Chem] 2022 Oct 15; Vol. 391, pp. 133277. Date of Electronic Publication: 2022 May 21.

Authors:

Abstract: Aflatoxins (AFs) contaminate agricultural products in a wide range of ways during their harvesting, storage and transport. Therefore, the detection of AFs has certain practical significance. Herein, a dispersive micro solid phase extraction (D-µSPE) te...

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Phenylpropyl Guanidinium Magnetic Ionic Liquid for Green and Selective Extraction of RNA.

Publication Type: Academic Journal

Source(s): Langmuir : the ACS journal of surfaces and colloids [Langmuir] 2022 Oct 25; Vol. 38 (42), pp. 12833-12840. Date of Electronic Publication: 2022 Oct 17.

Authors:

Abstract: A phenylpropyl guanidinium magnetic ionic liquid (PGMIL) was designed and prepared to extract RNA from complex samples. The properties of PGMIL were characterized by a vibrating sample magnetometer, Fourier transform infrared spectrometer, thermogravim...

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Tailored novel multifunctional benzyl-functionalized magnetic ionic liquid for rapid and efficient monitoring of trace fluoroquinolones in food samples.

Publication Type: Academic Journal

Source(s): Food chemistry [Food Chem] 2023 Mar 15; Vol. 404 (Pt B), pp. 134654. Date of Electronic Publication: 2022 Oct 19.

Authors:

Abstract: The novel hydrophobic cobalt anion-based benzyl-functionalized magnetic ionic liquid (MIL) was first designed, synthesized, and employed as a multifunctional extractant (for extraction, visual observation, and magnetic separation) for fast dispersive l...

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Application of supramolecular solvent based on the surface-active ionic liquid in dispersive liquid-liquid microextraction of triazine herbicides in tea samples.

Publication Type: Academic Journal

Source(s): Food chemistry [Food Chem] 2023 Jan 15; Vol. 399, pp. 133901. Date of Electronic Publication: 2022 Aug 09.

Authors:

Abstract: In this study, a novel supramolecular solvent based on surface-active ionic liquid was prepared and used as an extraction solvent for dispersive liquid-liquid microextraction of four triazine herbicides in tea samples. The formation mechanism, microstr...

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Amino acid ionic liquid-based magnetic dispersive solid-phase extraction for benzimidazole residue analysis in fruit juice and human serum based on theoretical screening.

Publication Type: Academic Journal

Source(s): Food chemistry [Food Chem] 2023 Mar 15; Vol. 404 (Pt B), pp. 134695. Date of Electronic Publication: 2022 Oct 20.

Authors:

Abstract: The theoretical screening and design of green solvents to reduce organic solvents and to develop green and efficient sample pretreatment methods have attracted extensive attention. Here, benzimidazoles (BZDs) with potential reproductive toxicity were u...

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Simultaneous Determination of 21 Sulfonamides in Poultry Eggs Using Ionic Liquid-Modified Molecularly Imprinted Polymer SPE and UPLC-MS/MS.

Publication Type: Academic Journal

Source(s): Molecules (Basel, Switzerland) [Molecules] 2022 Aug 04; Vol. 27 (15). Date of Electronic Publication: 2022 Aug 04.

Authors:

Abstract: An ionic liquid-modified molecularly imprinted polymer (IL-MIP) composite with sulfamethazine as a template molecule and methyl acrylic acid and 1-aminopropyl-3-methylimidazolium bromide as functional monomers was successfully synthesized. The achieved...

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Analysis of imidazolium ionic liquids in biological matrices: A novel procedure for the determination of trace amounts in marine mussels.

Publication Type: Academic Journal

Source(s): Talanta [Talanta] 2023 Jan 15; Vol. 252, pp. 123790. Date of Electronic Publication: 2022 Aug 06.

Abstract: Imidazolium ionic liquids (ILs) are chemical compounds beginning to be used on a mass scale. Although their presence in the environment is usually treated as only potential threat, there are already first evidences that this has become a real case. Tak...

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