Results 1 to 10 of about 575 (138)
New Polymeric Adsorbents Functionalized with Aminobenzoic Groups for the Removal of Residual Antibiotics [PDF]
In this paper, we present the synthesis of new polymeric adsorbents derived from macroporous chloromethylated styrene–divinylbenzene (DVB) copolymers with different cross-linking degrees functionalized with the following aminobenzoic groups: styrene—6.7%
Radu Ardelean +4 more
doaj +2 more sources
Evaluation of antimicrobial action of silver composite microspheres based on styrene-divinylbenzene copolymer [PDF]
This article reports the evaluation of the antimicrobial activity of a silver composite based on sulfonic resin. The antimicrobial action of the composite was evaluated against Escherichia coli, Pseudomonas aeruginosa and Staphylococcus aureus through ...
Maria Aparecida Larrubia Granado Moreira Rodrigues Mandu +4 more
doaj +1 more source
Styrene–divinylbenzene copolymers. Construction of porosity in styrene divinylbenzene matrices [PDF]
Experimental data are presented describing the formation of porosity in styrene-divinylbenzene copolymers as a function of the organic components present during the suspension polymerization. The reaction system contains a mixture of diluents such as toluene and hexane, which results in matrices that differ significantly in pore structure from the ...
Sederel, W.L., de Jong, G.J.
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Styrene–divinylbenzene copolymers. II. The conservation of porosity in styrene–divinylbenzene copolymer matrices and derived ion‐exchange resins [PDF]
AbstractThe collapse of pores in styrene–divinylbenzene copolymers and corresponding ion‐exchange resins was studied during the removal of solvating liquids. The process can be followed in a most simple way by measuring the volume of the bead‐shaped copolymers upon drying. Other parameters observed during drying were the apparent density and incidently
Hilgen, H., de Jong, G.J., Sederel, W.L.
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Preparation of Macroporous Styrene – Divinyl Benzene Copolymers [PDF]
Suspension polymerization technique is used for the preparation ofmacroporous Styrene – Divinylbenzene (S-DVB) copolymer beads withdifferent mole percent of divinylbenzene content in the presence of differentcontents and types of diluents which gives the
Matheel D. Al-Sabti +2 more
doaj +1 more source
Environmental pollution from organic contaminants caused by textile dyeing is a real danger. Wastewater from the textile industry has high organic loads, as well as dyes and chemical compounds used in their preparation. Among the azo dyes, Congo red (CR)
Adriana Popa +4 more
doaj +1 more source
The literature reports several potential applications of polymers prepared with high internal phase emulsions (HIPEs). However, the evaluation of these materials as supports for antimicrobial agents has not been explored.
Roberta Trovão Santos +6 more
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Preparação de copolímeros à base de 2-vinilpiridina com propriedades bactericidas
We report the development of two copolymers based on 2-vinylpyridine, styrene and divinylbenzene (2Vpy-Sty-DVB) with different porosity degrees. The copolymers were subsequently quaternized with methyl iodide.
Aline S. S. Valle +6 more
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Polymeric chemosensors are vital sensing tools because of higher sensitivity compared to their monomeric counterparts and tunable mechanical properties. This study focuses on the incorporation of a hydroxyaromatic 1,2,3-triazole sensor, 2-(4-phenyl 1H-1 ...
Aikohi Ugboya +7 more
doaj +1 more source
We have developed an easy route to prepare (nano-ZrO2,nano-ZrCx)@C composites with varying ZrO2/ZrCx content. The process consists of preparing a zirconium-loaded, iminodiacetate-functionalized styrene-divinylbenzene (STY-DVB) copolymer, and its ...
Alejandro Martiz +9 more
doaj +1 more source

