Phenol removal from aqueous solution using amino modified silica nanoparticles
Sign Up to like & getrecommendations! Published in 2019 at "Korean Journal of Chemical Engineering"
DOI: 10.1007/s11814-018-0217-3
Abstract: Phenols constitute a widespread class of water pollutants that are generated from many industries and are known to cause a significant threat to the aquatic environment. Phenols are, therefore, considered as dangerous pollutants by global… read more here.
Keywords: phenol removal; amino modified; silica nanoparticles; removal aqueous ... See more keywords
Trace water/amino-modified silica aerogel catalytic system in the one-pot sequential reaction of benzaldehyde dimethyl acetal and nitromethane
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2016.11.027
Abstract: Abstract In this work, we demonstrate that solid-base such as amino-modified silica aerogel (SA-NH2) together with trace water showed excellent catalytic performance in one-pot sequential reaction of acid-catalyzed benzaldehyde dimethyl acetal hydrolysis and base-catalyzed Henry… read more here.
Keywords: amino modified; water; reaction; trace water ... See more keywords
Facile synthesis of hydrophobic, thermally stable, and insulative organically modified silica aerogels using co-precursor method
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.11.189
Abstract: Abstract Silica aerogels have low density and high specific surface area, but there are restrictions regarding their durability and commercialization owing to their fragile nature and the strong moisture absorbing behavior of the siloxane network.… read more here.
Keywords: organically modified; precursor; precursor method; silica aerogels ... See more keywords
Dispersion control of raw and modified silica particles in PMMA. Impact on mechanical properties, from experiments to modelling
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.08.104
Abstract: Abstract Structure and properties of PMMA/silica composites were characterized by various methods including SEM, TGA, rheology, microscopic level evaluation of nano-reinforcement effect on properties. Static modulus and yield strength of PMMA are enhanced with silica… read more here.
Keywords: dispersion; silica; modified silica; raw modified ... See more keywords
Methyl-modified silica hybrid fluorinated Paraloid B-72 as hydrophobic coatings for the conservation of ancient bricks
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.123906
Abstract: Abstract The ancient brick relics have a great historical and cultural significance. However, under the influence of the physicochemical effect, the bricks have suffered severe weathering and erosion in different climates. A methyl-modified silica hybrid… read more here.
Keywords: methyl modified; modified silica; hybrid fluorinated; spectroscopy ... See more keywords
Magnetic solid-phase extraction of triclosan from water using n-octadecyl modified silica-coated magnetic nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental chemical engineering"
DOI: 10.1016/j.jece.2020.104003
Abstract: Abstract This study describes the preparation of core–shell magnetic nanoparticles coated with hydrophobic surface-modified silica as the magnetic solid-phase extractor of triclosan. A one-pot eco-friendly route is presented here. The cores (CoFe2O4, γ-Fe2O3 and MnFe2O4)… read more here.
Keywords: modified silica; magnetic nanoparticles; magnetic solid; solid phase ... See more keywords
Preparation of PVA/PAA nanofibers containing thiol-modified silica particles by electrospinning as an eco-friendly Cu (II) adsorbent
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2019.04.048
Abstract: Abstract Using an electrospinning technique, thiol-modified silica nanoparticles were incorporated into poly(vinyl alcohol) (PVA) and poly(acrylic acid) (PAA) hybrid nanofibers to fabricate an eco-friendly adsorbent with enhanced Cu (II) adsorption capacity. The hybrid nanofibers were… read more here.
Keywords: friendly adsorbent; pva; modified silica; eco friendly ... See more keywords
The construction of anhydride-modified silica nanoparticles (AMSNPs) strengthened wormlike micelles based on strong electrostatic and hydrogen bonding interactions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2018.12.124
Abstract: Abstract To further investigate the interaction between surface-modified nanoparticles and wormlike micelles (WLMs) and their rheological response, a newly kind of anhydride-modified silica nanoparticles (AMSNPs) was modified by succinic anhydride. A quaternary ammonium surfactant with… read more here.
Keywords: anhydride modified; microscopy; modified silica; silica nanoparticles ... See more keywords
Modified silica gel surface with chelating ligand for effective mercury ions adsorption
Sign Up to like & getrecommendations! Published in 2018 at "Surfaces and Interfaces"
DOI: 10.1016/j.surfin.2018.04.005
Abstract: Abstract The electron-donating group dithiocarbamate functionalized silica gel (SG-PDC) was prepared and used for adsorption of metal ions from aqueous solution. The modified silica gel was characterized by fourier transform infrared spectroscopy (FT-IR), elemental analysis… read more here.
Keywords: adsorption; silica gel; spectroscopy; modified silica ... See more keywords
Real-time, in-situ analysis of silver ions using nucleic acid probes modified silica microfiber interferometry.
Sign Up to like & getrecommendations! Published in 2017 at "Talanta"
DOI: 10.1016/j.talanta.2016.12.053
Abstract: A sensitive Ag+ sensor based on nucleic acid probes modified silica microfiber interferometry is designed and developed. The probes on microfiber surface plays the part on catching Ag+ as tentacles, while their conformation change from… read more here.
Keywords: acid probes; analysis; probes modified; time ... See more keywords
In situ preparation of Ni nanoparticles in cerium-modified silica aerogels for coking- and sintering-resistant dry reforming of methane
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c7nj00115k
Abstract: In this work, highly dispersed Ni nanoparticles confined in nanochannels of cerium-modified silica aerogels were in situ prepared originally via a simple sol–gel route. The obtained materials with good thermal stability were used in the… read more here.
Keywords: reforming methane; dry reforming; cerium modified; silica aerogels ... See more keywords