Results 11 to 20 of about 10,583 (200)

Microbial solutions for plastic pollutants: Caprolactam, Polyvinyl alcohol, and surgical face masks

open access: yesRuhuna Journal of Science, 2023
Caprolactam and polyvinyl alcohol (PVA) are plastic pollutants that in excess concentrations affect the environment adversely. The purpose of this study was to identify the microorganisms with the potential to break down biodegradable polyvinyl alcohol ...
Ashvini Vetal   +5 more
doaj   +1 more source

Complex additives for concretes on the base of caprolactam [PDF]

open access: yesE3S Web of Conferences, 2021
In the modern construction operations, complex multifunctional additives are the most in demand. Application and development of chemical additives enable to consider the modern concrete as a complex composite material, with the properties surpassed the ...
Sokolova Yulia   +4 more
doaj   +1 more source

A Genome-Scale Metabolic Model of Anabaena 33047 to Guide Genetic Modifications to Overproduce Nylon Monomers

open access: yesMetabolites, 2021
Nitrogen fixing-cyanobacteria can significantly improve the economic feasibility of cyanobacterial production processes by eliminating the requirement for reduced nitrogen. Anabaena sp.
John I. Hendry   +6 more
doaj   +1 more source

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

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   +1 more source

Production technology of adiponitrile [PDF]

open access: yesE3S Web of Conferences, 2023
This paper introduces the technical routes and characteristics of four traditional adiponitrile production processes, including acrylonitrile dimerization method, butadiene method, adipic acid catalytic ammonification method and caprolactam method, were ...
Luo Xuan   +4 more
doaj   +1 more source

Soluplus solutions as thermothickening materials for topical drug delivery. [PDF]

open access: yes, 2019
Soluplus is a pharmaceutical excipient used primarily in the manufacture of solid dispersions. The polymer also exhibits interesting rheology in aqueous solution, increasing in viscosity as the solution is warmed.
Abou Shamat, Mohamad, Cook, Michael
core   +2 more sources

Poly Caprolactam Supported Hexaethylene Glycolic Imidazolium Ionic Liquid as a Heterogeneous Promoter for Nucleophilic Fluorination

open access: yesMolecules, 2023
Hexaethylene glycolic vinyl imidazolium (hexaEGVIM) was supported on N-vinyl caprolactam via covalent bonds through simple copolymerization to form poly caprolactam-supported hexaethylene glycol-substituted imidazolium salts (PCLS-hexaEGIM).
Mudumala Veeranarayana Reddy   +2 more
doaj   +1 more source

Blends of polyamide-6 with acrylic core-shell impact modifiers [PDF]

open access: yes, 1994
Blends of polyamide-6 (PA6) and acrylic core-shell impact modifiers (CSIM) were made by an extruder process as well as a reactor process. On the extruder blends, the impact behaviour was studied as a function of temperature while changing the type of ...
Gaymans, R.J., Werff, J.W. van der
core   +3 more sources

Simple Method for the Preparation of Composites Based on PA6 and Partially Exfoliated Graphite [PDF]

open access: yes, 2012
In the present work, the preparation of composite systems based on polyamide 6 (PA6) and exfoliated graphite was attempted by applying a simple procedure, which consists of a preliminary dispersion/exfoliation of graphite in the monomer, namely, ε ...
Bocchini, Sergio   +5 more
core   +3 more sources

Validação de método analítico para determinar a migração de ε-caprolactama das embalagens para alimentos gordurosos Validation of analytical method to determine ε-caprolactam migration from packagings to fatty food

open access: yesQuímica Nova, 2010
ε-Caprolactam (CAP) is a monomer of nylon 6 used as food packaging for bologna sausage, turkey blanquettes, fowl breast, pâtés and ham luncheon meat.
Marcus Vinicius Justo Bomfim   +2 more
doaj   +1 more source

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