Articles with "ammonium based" as a keyword



Toxicity evaluation of selected ammonium-based ionic liquid forms with MCPP and dicamba moieties on Pseudomonas putida.

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Published in 2017 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2016.09.140

Abstract: Combination of the hydrophilic herbicidal anion with hydrophobic, antimicrobial ammonium cation allows to obtain compounds in ionic liquid form with better properties then conventional herbicides. Both cation and anion can be modified by selection of… read more here.

Keywords: liquid forms; ionic liquid; ammonium based; pseudomonas putida ... See more keywords

Chitin and chitosan production from shrimp shells using ammonium-based ionic liquids.

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Published in 2019 at "International journal of biological macromolecules"

DOI: 10.1016/j.ijbiomac.2019.03.018

Abstract: Ammonium-based ionic liquids (ILs): diisopropylethylammonium acetate ([DIPEA][Ac]), diisopropylethylammonium propanoate ([DIPEA][P]) and dimethylbutylammonium acetate ([DMBA][Ac]) are used for the extraction of chitin from shrimp shells. The extracted chitins were characterized by FT-IR, TGA, XRD, SEM and… read more here.

Keywords: chitin; based ionic; ammonium based; shrimp shells ... See more keywords

Extraction of β-carotene from organic phase using ammonium based ionic liquids aqueous solution

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Published in 2017 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2016.12.008

Abstract: Abstract β-carotene, an important biomolecule from the carotenoid family with highly unsaturated heavy structure (C40H56) can be found in plenty of sea products, fruits and vegetables. This hydrocarbon with a noticeable anti-oxidant attribute is known… read more here.

Keywords: extraction; ammonium based; carotene; ionic liquids ... See more keywords

Thermodynamic effect of ammonium based ionic liquids on CO2 hydrates phase boundary

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Published in 2017 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2017.05.045

Abstract: Abstract In this experimental study, the phase boundary behavior of CO2 hydrate is reported in the presence of 1, 5, and 10 wt% of three aqueous ammonium based ionic liquids (AILs) solutions. The T-cycle technique is… read more here.

Keywords: ammonium based; effect; phase boundary; hydrate ... See more keywords

A Comprehensive Comparison Analysis between Ammonium-Based and Phosphonium-Based Bifunctional Ionic Liquids for Metal Extraction and Separation Processes

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Published in 2024 at "ACS Omega"

DOI: 10.1021/acsomega.4c04964

Abstract: A phosphonium-based bifunctional ionic liquid (IL) Cyp-IL was synthesized to recover molybdenum and vanadium from industrial waste resources, such as the spent hydrodesulfurization catalysts. In comparison with the reported versatile Aliquat 336-based ionic liquid, the… read more here.

Keywords: phosphonium based; based bifunctional; bifunctional ionic; ammonium based ... See more keywords

Degradation of lignin with aqueous ammonium-based ionic liquid solutions under milder conditions

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Published in 2019 at "New Journal of Chemistry"

DOI: 10.1039/c8nj05185b

Abstract: Ammonium-based ionic liquids can serve as solvents and promoters for lignin depolymerization. read more here.

Keywords: based ionic; degradation lignin; lignin aqueous; aqueous ammonium ... See more keywords

Synthesis and characterization of ammonium-based protic ionic liquids for carbon dioxide absorption

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Published in 2023 at "RSC Advances"

DOI: 10.1039/d3ra01345f

Abstract: A series of ammonium-based protic ionic liquids (APILs) namely ethanolammonium pentanoate [ETOHA][C5], ethanolammonium heptanoate [ETOHA][C7], triethanolammonium pentanoate [TRIETOHA][C5], triethanolammonium heptanoate [TRIETOHA][C7], tributylammonium pentanoate [TBA][C5] and tributylammonium heptanoate [TBA][C7] was synthesized via proton transfer. Their structural… read more here.

Keywords: absorption; co2 absorption; based protic; ionic liquids ... See more keywords

Synthesis of different organic ammonium-based bismuth iodide perovskites for photodetection application

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Published in 2024 at "RSC Advances"

DOI: 10.1039/d4ra00173g

Abstract: Bismuth-based perovskites are promising candidates for highly stable halide perovskites with low toxicity. Here, we report the synthesis of a series of bismuth iodide-based perovskites with different primary, secondary, and tertiary ammonium cations and study… read more here.

Keywords: organic ammonium; based bismuth; ammonium based; ammonium ... See more keywords

Development of Ammonium-Based Ion Exchange Polymer for Phosphate Ions Removal

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Published in 2025 at "Polish Journal of Environmental Studies"

DOI: 10.15244/pjoes/195981

Abstract: Polymers can exhibit adsorbent behavior and are used to remove pollutants from environments. Their adsorption properties can be tailored to capture specific contaminants effectively. In this research, an ammonium-based ion exchange polymer was developed using… read more here.

Keywords: adsorption; ammonium based; polymer; phosphate ions ... See more keywords
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Synthesis of Ammonium-Based Ionic Liquids for the Extraction Process of a Natural Pigment (Betanin)

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Published in 2021 at "Molecules"

DOI: 10.3390/molecules26185458

Abstract: The use of new synthesized ammonium-based ionic liquids was explored as an alternative to the current process implemented in the betanin extraction from red beet juice, resulting in high yields: 70% and 82%. Betanin is… read more here.

Keywords: extraction; ammonium based; process; pigment ... See more keywords

Efficient Lignin Fractionation from Scots Pine (Pinus sylvestris) Using Ammonium-Based Protic Ionic Liquid: Process Optimization and Characterization of Recovered Lignin

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Published in 2022 at "Polymers"

DOI: 10.3390/polym14214637

Abstract: Lignin-based chemicals and biomaterials will be feasible alternatives to their fossil-fuel-based counterparts once their breakdown into constituents is economically viable. The existing commercial market for lignin remains limited due to its complex heterogenous structure and… read more here.

Keywords: lignin; based protic; recovered lignin; protic ionic ... See more keywords