Articles with "liquids based" as a keyword



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Ionic liquids based on imidazole for online concentration of catecholamines in capillary electrophoresis.

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Published in 2017 at "Journal of separation science"

DOI: 10.1002/jssc.201601394

Abstract: Potential possibilities of long-chain ionic liquids based on imidazole (1-dodecyl-3-methylimidazolium chloride and 1-cetyl-3-methylimidazolium chloride) for online sample concentration techniques (field-amplified sample stacking, head-column field-amplified sample stacking, and sweeping) of catecholamines were studied in both capillary… read more here.

Keywords: based imidazole; liquids based; imidazole online; electrophoresis ... See more keywords
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Optimization of ionic liquids-based microwave-assisted hydrolysis of puerarin and daidzein derivatives from Radix Puerariae Lobatae extract.

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Published in 2018 at "Food chemistry"

DOI: 10.1016/j.foodchem.2017.12.080

Abstract: Ionic liquids-based microwave-assisted hydrolysis was successfully applied for hydrolysis of puerarin and daidzein derivatives from Radix Puerariae Lobatae extract. The ionic liquids with different cations and anions have been investigated, and [Omim]HSO4 was selected as… read more here.

Keywords: assisted hydrolysis; liquids based; based microwave; microwave assisted ... See more keywords
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Developing Brønsted–Lewis acids bifunctionalized ionic liquids based heteropolyacid hybrid as high-efficient solid acids in esterification and biomass conversion

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Published in 2020 at "Journal of Industrial and Engineering Chemistry"

DOI: 10.1016/j.jiec.2020.09.005

Abstract: Abstract A class of Bronsted–Lewis acid bifunctionalized ionic liquids based heteropolyacid hybrid (BLA-ILs-HPA) solid acids were developed by combining the double sulfonic groups grafted, ionic liquids based heteropolyacid hybrid with Lewis acidic centers (M = Zn, Co,… read more here.

Keywords: bla ils; reaction; based heteropolyacid; ils hpa ... See more keywords
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Functionalization of montmorillonite with ionic liquids based on 1-alkyl-3-methylimidazolium: Effect of anion and length chain

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Published in 2017 at "Materials Chemistry and Physics"

DOI: 10.1016/j.matchemphys.2017.06.027

Abstract: Abstract In this work a series of ionic liquids based on 1-alkyl-3-methylimidazolium cations with Br − , OH − and BF 4 − anions were synthesized and characterized by FT-IR, 1 HRMN and TGA. The… read more here.

Keywords: chain; length; liquids based; based alkyl ... See more keywords
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Systematic Study of Ionic Liquids Based Coal Extraction: Selectivity in Extract Molecular Weights and Targeted Functional Groups

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Published in 2020 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.0c00560

Abstract: Ionic liquids (ILs) are environmentally friendly solvents that have been used to extract valuable compounds from coal and biomass. In this work, eight methylimidazolium-based ionic liquids were sel... read more here.

Keywords: liquids based; study ionic; based coal; coal ... See more keywords
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Biomass-Derived Ionic Liquids Based on a 5-HMF Platform Chemical: Synthesis, Characterization, Biological Activity, and Tunable Interactions at the Molecular Level

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Published in 2021 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.0c08790

Abstract: A new family of protic ammonium ionic liquids (ILs) with various inorganic anions was synthesized from bio-derived 5-HMF. Starting with cellulose biomass, a complete preservation of the C6 unit was... read more here.

Keywords: based hmf; biomass; derived ionic; ionic liquids ... See more keywords
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Magnetic ionic liquids based on transition metal complexes with N-alkylimidazole ligands

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Published in 2019 at "New Journal of Chemistry"

DOI: 10.1039/c8nj05176c

Abstract: Nickel(ii), cobalt(ii) and manganese(ii) N-alkylimidazole bis[(trifluoromethyl)sulfonyl]imide magnetic ionic liquids were synthesized from their chloride intermediates and their physicochemical properties studied. read more here.

Keywords: transition metal; based transition; magnetic ionic; metal complexes ... See more keywords
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Novel herbicide ionic liquids based on nicosulfuron with increased efficacy

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Published in 2019 at "New Journal of Chemistry"

DOI: 10.1039/c8nj05903a

Abstract: Nicosulfuron is widely used in agriculture because of its high selectivity, wide weeding spectrum, and excellent herbicide performance. read more here.

Keywords: herbicide; herbicide ionic; novel herbicide; based nicosulfuron ... See more keywords
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Advances of ionic liquids-based nanohybrids for biomedical application

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Published in 2023 at "Journal of Materials Chemistry B"

DOI: 10.1039/d3tb00462g

Abstract: Ionic liquids (ILs) are composed of asymmetric cationic and anionic moieties to serve as green solvents. Their non-toxic nature, favorable biocompatibility and adjustable structure facilitate wide biomedical applications. ILs promote... read more here.

Keywords: advances ionic; biomedical application; ionic liquids; liquids based ... See more keywords
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Reactive amphiphilic aprotic ionic liquids based on functionalized oligomeric silsesquioxanes

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Published in 2021 at "Bulletin of the Chemical Society of Japan"

DOI: 10.1246/bcsj.20210211

Abstract: This paper discusses a method for the synthesis of ionic liquids which are the mixtures of oligomeric silsesquioxanes (OSS) of polyhedral structure and their analogs with open chains containing apr... read more here.

Keywords: aprotic ionic; liquids based; reactive amphiphilic; amphiphilic aprotic ... See more keywords
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Folic Acid Ionic-Liquids-Based Separation: Extraction and Modelling

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Published in 2023 at "Molecules"

DOI: 10.3390/molecules28083339

Abstract: Folic acid (vitamin B9) is an essential micronutrient for human health. It can be obtained using different biological pathways as a competitive option for chemical synthesis, but the price of its separation is the key… read more here.

Keywords: folic acid; extraction; acid ionic; ionic liquids ... See more keywords