Results 1 to 10 of about 2,339 (147)

An Arthrobacter citreus strain suitable for degrading ε-caprolactam in polyamide waste and accumulation of glutamic acid [PDF]

open access: yesAMB Express, 2019
ε-Caprolactam-a toxic xenobiotic compound present in industrial polyamide waste was found to be degraded by caprolactam-degrading bacteria. Arthrobacter citreus was able to utilize up to 20 g ε-caprolactam/l as the sole source of carbon more efficiently ...
Nandita N. Baxi   +2 more
doaj   +2 more sources

The degradation during recycling of polyamide 6 produced by anionic ring-opening polymerization of ε-caprolactam [PDF]

open access: yesScientific Reports, 2023
As the plastics industry continues to grow, the amount of plastic waste is also increasing. The European Union is controlling plastic waste through various regulations, focusing primarily on recyclability.
Orsolya Viktória Semperger   +1 more
doaj   +2 more sources

Oligomeric epoxide–amine adducts based on 2-amino-N-isopropylacetamide and α-amino-ε-caprolactam: Solubility in presence of cyclodextrin and curing properties [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2013
2-Amino-N-isopropylacetamide and α-amino-ε-caprolactam were reacted with glycerol diglycidyl ether to give novel oligomeric thermoresponsive epoxide–amine adducts.
Julian Fischer, Helmut Ritter
doaj   +2 more sources

Enhanced Drug Skin Permeation by Azone-Mimicking Ionic Liquids: Effects of Fatty Acids Forming Ionic Liquids [PDF]

open access: yesPharmaceutics
Background/Objectives: Laurocapram (Azone) attracted attention 40 years ago as a compound with the highest skin-penetration-enhancing effect at that time; however, its development was shelved due to strong skin irritation.
Takeshi Oshizaka   +5 more
doaj   +2 more sources

Sustainable recycling of polyamides via C–N bond cleavage facilitated by methyl tosylate under mild conditions [PDF]

open access: yesNature Communications
The escalating issue of plastic “white pollution” urgently calls for efficient and sustainable recycling strategies. Herein, we propose an approach for the depolymerization of polyamides via alcoholysis, utilizing methyl tosylate as an activator to ...
Jitong Yang   +4 more
doaj   +2 more sources

Modeling marine microplastic emissions in Life Cycle Assessment: characterization factors for biodegradable polymers and their application in a textile case study [PDF]

open access: yesFrontiers in Toxicology
IntroductionWith the continuous increase of plastics production, it is imperative to carefully examine their environmental profile through Life Cycle Assessment (LCA).
Felicitas Pellengahr   +7 more
doaj   +2 more sources

Plasmids specifying ε-caprolactam degradation inPseudomonasstrains [PDF]

open access: yesFEMS Microbiology Letters, 1984
Abstract The large plasmid DNAs were found in several strains of Pseudomonas sp. capable of growing on ϵ-caprolactam as a sole source of carbon and nitrogen. The ability to grow on ϵ-caprolactam and ϵ-aminocaproic acid as sole sources of carbon or nitrogen and adipic acid as a sole source of carbon could be transferred in interspecies crosses.
A.M. Boronin   +3 more
openaire   +1 more source

Crystallization Behavior of PA6 in ABS/PA6 Blends Prepared by In Situ Polymerization and Compatibilization Method [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2009
A new method was used to prepare ABS/PA6 blends by in situ polymerization and compatibilization method. In this process, ε-caprolactam monomer was polymerized in presence of ABS via activated anionic polymerization to produce PA6. The main ingredients of
S. Mohammadian-Gezaz   +2 more
doaj   +1 more source

Thermochemistry of Solution, Solvation, and Hydrogen Bonding of Cyclic Amides in Proton Acceptor and Donor Solvents. Amide Cycle Size Effect

open access: yesMolecules, 2021
In the present work, the thermochemistry of solution, solvation, and hydrogen bonding of cyclic amides in proton acceptor (B) and proton donor (RXH) solvents were studied. The infinite dilution solution enthalpies of δ-valerolactam, N-methylvalerolactam,
Ilnaz T. Rakipov   +5 more
doaj   +1 more source

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