Synthesis of carbon xerogels and their application in adsorption studies of caffeine and diclofenac as emerging contaminants
S Álvarez, RS Ribeiro, HT Gomes, JL Sotelo… - … Research and Design, 2015 - Elsevier
This work involves the application of carbon xerogels in the removal of two emerging
contaminants, caffeine and diclofenac, from aqueous solutions. Textural characterization of …
contaminants, caffeine and diclofenac, from aqueous solutions. Textural characterization of …
The range of validity of sorption kinetic models
Several hundred papers are published yearly reporting liquid-phase adsorption kinetics
data. In general the data is analyzed using a variety of standard models such as the pseudo …
data. In general the data is analyzed using a variety of standard models such as the pseudo …
[HTML][HTML] Development of novel composite materials based on kaolinitic clay modified with ZnO for the elimination of azo dyes by adsorption in water
In this work, ZnO nanoparticles, synthesized by the sol-gel process, are immobilized on the
external surface of raw kaolinite particles and kaolinite activated by different treatments: heat …
external surface of raw kaolinite particles and kaolinite activated by different treatments: heat …
Synthesis of carbon xerogels modified with amine groups and copper for efficient adsorption of caffeine
M Ptaszkowska-Koniarz, J Goscianska… - Chemical Engineering …, 2018 - Elsevier
Carbon xerogels studied were synthesized by two methods. The first was based on
polycondensation of resorcinol and formaldehyde. The material obtained in this way was …
polycondensation of resorcinol and formaldehyde. The material obtained in this way was …
ZnO/Carbon xerogel photocatalysts by low-pressure plasma treatment, the role of the carbon substrate and its plasma functionalization
ZnO is known to be photocatalytic, but with limited performances due to the strong electron-
hole recombination after irradiation. The integration of ZnO nanomaterials on a conductive …
hole recombination after irradiation. The integration of ZnO nanomaterials on a conductive …
Magnetic nanoparticles impregnated, cross-linked, porous chitosan microspheres for efficient adsorption of methylene blue from pharmaceutical waste water
The study demonstrates the preparation of MnFe 2 O 4 impregnated chitosan-microspheres
(CMMS) as adsorbents for efficient removal of cationic thiazine dye, methylene blue. A facile …
(CMMS) as adsorbents for efficient removal of cationic thiazine dye, methylene blue. A facile …
Amine-modified carbon xerogels as effective carbon-based adsorbents of anionic dye from aqueous solutions
M Ptaszkowska-Koniarz, J Goscianska… - Materials, 2022 - mdpi.com
Carbon xerogels were obtained by polycondensation of resorcinol and formaldehyde in a
water medium. Their surface was oxidized by ammonium persulfate and then modified with …
water medium. Their surface was oxidized by ammonium persulfate and then modified with …
Biosourced, highly porous, carbon xerogel microspheres
LI Grishechko, G Amaral-Labat, V Fierro, A Szczurek… - RSC …, 2016 - pubs.rsc.org
The first tannin-based carbon xerogel microspheres were prepared and characterised. The
materials were synthesised by inverse emulsion polymerisation in sunflower oil, based on …
materials were synthesised by inverse emulsion polymerisation in sunflower oil, based on …
Nitrogen and phosphorous‐doped porous carbon xerogels as metal‐free catalysts for environmental catalytic peroxide oxidation of 4‐nitrophenol
NA Fathy, MA Shouman… - Asia‐Pacific Journal of …, 2016 - Wiley Online Library
This work reports an environmental benign porous carbon catalyst for the catalytic peroxide
oxidation of 4‐nitrophenol (4‐NP) pollutant. Nitrogen and phosphorous‐doped carbon …
oxidation of 4‐nitrophenol (4‐NP) pollutant. Nitrogen and phosphorous‐doped carbon …
Drying stresses in precursor gel: effect on pore connectivity in carbonized form, and resulting performance in a supercapacitor electrode
MP Chavhan, S Ganguly - Journal of Sol-Gel Science and Technology, 2018 - Springer
The presence of vapor-liquid interface, and more specifically the pressure gradient across
such interface at the time of drying the precursor gel may significantly alter the pore structure …
such interface at the time of drying the precursor gel may significantly alter the pore structure …