Journal ArticleDOI
Tannic acid adsorption on amino-functionalized magnetic mesoporous silica
Reads0
Chats0
TLDR
Amino-functionalized magnetic mesoporous silica (magMCM-41-NH 2 ) was prepared and adsorption of organic pollutant tannic acid from aqueous solution on the resulting material was investigated as discussed by the authors.About:
This article is published in Chemical Engineering Journal.The article was published on 2010-11-15. It has received 100 citations till now. The article focuses on the topics: Adsorption & BET theory.read more
Citations
More filters
Journal ArticleDOI
Chemistry of aqueous silica nanoparticle surfaces and the mechanism of selective peptide adsorption
Siddharth V. Patwardhan,Fateme S. Emami,Rajiv Berry,Sharon E. Jones,Rajesh R. Naik,Olivier Deschaume,Olivier Deschaume,Hendrik Heinz,Carole C. Perry +8 more
TL;DR: The mechanism of peptide adsorption is identified using binding assays, zeta potential measurements, IR spectra, and molecular simulations of the purified peptides (without phage) in contact with uniformly sized silica particles and tuning of interfacial interactions using mutant peptides is demonstrated.
Journal ArticleDOI
Pb(II) removal of Fe3O4@SiO2–NH2 core–shell nanomaterials prepared via a controllable sol–gel process
TL;DR: In this article, a green sol-gel process was used for the co-condensation of TEOS with APTMS employing a green core-shell nanostructures of Fe3O4@SiO2-NH2.
Journal ArticleDOI
Synthesis and characterization of thiol-functionalized silica nano hollow sphere as a novel adsorbent for removal of poisonous heavy metal ions from water: Kinetics, isotherms and error analysis
TL;DR: In this paper, a strategy has been provided for the preparation of silica nano hollow spheres and its functionalization with the thiol group, which was applied to remove heavy toxic metals such as Hg2+, Pb2+ and Cd2+ from water samples.
Journal ArticleDOI
Silica-based mesoporous materials; emerging designer adsorbents for aqueous pollutants removal and water treatment
TL;DR: A review of recent literature on pristine and specifically functionalized mesoporous silica-based materials or "designer silicates" used as adsorbents for aqueous pollutants removal and water treatment is presented in this paper.
Journal ArticleDOI
Effects of ionic strength on removal of toxic pollutants from aqueous media with multifarious adsorbents: A review.
TL;DR: The key advancement on the interaction and mechanisms of IS were reviewed, including change in number of active sites for adsorbents, ion pair for metal ions, molecular aggregation and salting-out effect for organic compounds, site competition for both inorganic and organic adsorbates, and charge compensation for Adsorbent-adsorbate reciprocal interactions.
References
More filters
Journal ArticleDOI
Triblock copolymer syntheses of mesoporous silica with periodic 50 to 300 angstrom pores
Dongyuan Zhao,Jianglin Feng,Qisheng Huo,Nicholas A. Melosh,Glenn H. Fredrickson,Bradley F. Chmelka,Galen D. Stucky +6 more
TL;DR: Use of amphiphilic triblock copolymers to direct the organization of polymerizing silica species has resulted in the preparation of well-ordered hexagonal mesoporous silica structures (SBA-15) with uniform pore sizes up to approximately 300 angstroms.
Journal ArticleDOI
Superparamagnetic high-magnetization microspheres with an Fe3O4@SiO2 core and perpendicularly aligned mesoporous SiO2 shell for removal of microcystins.
TL;DR: By using the unique core-shell microspheres with accessible large pores and excellent magnetic property, a fast removal of microcystins with high efficiency can be achieved.
Journal ArticleDOI
Coating Fe3O4 Magnetic Nanoparticles with Humic Acid for High Efficient Removal of Heavy Metals in Water
TL;DR: The Fe3O4/HA was able to remove over 99% of Hg(LL) and Pb(ll) and over 95% of Cu(II) and Cd( II) in natural and tap water at optimized pH.
Journal ArticleDOI
Functionalization of SBA-15 with APTES and Characterization of Functionalized Materials
TL;DR: In this article, mesoporous SBA-15 was functionalized by co-condensation of tetraethoxysilane (TEOS) with APTES in a wide range of molar ratios of TEOS in the presence of triblock copolymer P123 under acidic synthetic conditions.
Journal ArticleDOI
Mechanisms for strong adsorption of tetracycline to carbon nanotubes: a comparative study using activated carbon and graphite as adsorbents.
TL;DR: The remarkablyStrong adsorption of tetracycline to the carbon nanotubes and to graphite can be attributed to the strong adsorptive interactions (van der Waals forces, pi-pi electron-donor-acceptor interactions, cation-pi bonding) with the graphene surface.
Related Papers (5)
Adsorption of tannic acid on chitosan-montmorillonite as a function of pH and surface charge properties
Jong-Hyok An,Stefan Dultz +1 more