Showing papers in "Microporous and Mesoporous Materials in 2018"

TL;DR: A review of synthesis methods of hierarchical zeolites and their application in selected catalytic reactions is presented in this paper, where the authors focus on the review of the synthesis methods and their applications.

TL;DR: In this article, a review of catalytic applications of metal-organic frameworks (MOFs) in C-C and C-X (S, N, O) bond formation reactions is presented.

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.

TL;DR: In this article, a strawsheave-like Ce-BTC derivative with a special morphology and a large surface area was prepared by a simple method, which exhibited excellent catalytic activity, long-term stability and water resistance.

TL;DR: A metal organic framework modified with amino group (NH2-UiO-66) was functionalized with glycidyl methacrylate (GMA) via ring opening reaction between the amine species in the framework and epoxy groups in GMA as discussed by the authors.

TL;DR: In this paper, the preparation of a new magnetic nanocomposite Fe 3 O 4 -halloysite-SO 3 H with nanotube morphology decorated by the spherical nanoparticles is reported.

TL;DR: In this paper, a post synthesis modification (PSM) approach was adopted for anchoring citric anhydride (CA) with NH2-MIL-53(Al) through covalent linkage between amino (NH2) group of NH2 and carboxylic group of CA, and its potential application in sequestering toxic lead [Pb(II)] from aqueous phase was tested.

TL;DR: In this article, a microwave-assisted synthesis of zirconium (Zr) based metal organic frameworks (MOFs) was performed and the yield and porous property of UiO-67 was optimized by varying the quantity of the modulator (benzoic acid, BenAc and hydrochloric acid HCl), reaction time and temperature.

TL;DR: In this paper, composite ZIF-8/GO adsorbents were developed and further functionalized using various amine functionalities, namely, 3-aminopropyl-triethoxysilane (APTES), polyethyleneimine (PEI), and ethylene diamine (ED).

TL;DR: In this paper, the effect of acid leaching on the physicochemical property, adsorption capacity and photocatalytic performance of the TiO 2 /zeolite composite was analyzed.

TL;DR: In this article, a room-temperature approach to synthesize reduced graphene oxide/NiO (RGO-NiO) nanocomposites was reported, which showed that the RGO/NiOs have strong capacity to absorb the hexavalent chromium ion (Cr (VI), and the maximum adsorption capacity of Cr (VI) on RGO and NiO nanocomposition at pH = 4 and T = 25°C can reach 198mg−g−1, higher than any other currently reported.

TL;DR: In this paper, a 3D printing method is applied to produce SAPO-34 zeolite-based structured adsorbents with the shape of a honeycomb-like monolith.

TL;DR: By using multivariate strategy, a series of multivariate UiO-66-type metal−organic frameworks with mixed 1,4-benzendicarboxylic acid (BDC) and 1,2,4,5- benzentetracarboxyl acid (BTC) ligands in different ratio, namely UIO- 66-n (COOH)2 (n = 0, 0.25, 0., 0.50, 0, and 1), had been successfully prepared as mentioned in this paper.

TL;DR: In this paper, a potential chemo and magnetic hyperthermia therapeutic platform based on thermo-responsive copolymer coated magnetic mesoporous silica nanoparticles (MMSN@P(NIPAM-co-MAA) was investigated.

TL;DR: In this paper, the performance of zirconium fumarate metal-organic framework-801 (MOF-801) in water is studied through batch adsorption experiments.

TL;DR: In this paper, the enhanced adsorption properties and mechanism of NH2 functionalization titanium-based metal-organic frameworks (NH2-MIL-125(Ti)) towards various organic dyes was investigated.

TL;DR: A critical reflection on the definitions of aerogels is presented and the suitability of the terms aerogel, xerogel and cryogel is discussed in this paper.

TL;DR: In this paper, experiments and molecular dynamics simulation were utilized to systematically investigate chemical composition (calcium to silicate ratio C/S) influence on the transport and adsorption behavior of water, calcium and chloride ions confined in nano-pores of calcium silicate hydrate (C-S-H).

TL;DR: In this article, the surface areas of Arundo donax carbons were obtained by varying impregnation ratio, carbonization time, and carbonization temperature via chemical activation method.

TL;DR: In this paper, a review on the physical significance and applications of S-shaped isotherms in adsorption and ion exchange process is presented, where the dimensionless forms of the isotherm are used for the modeling of separation processes and interpretation of equilibrium data.

TL;DR: In this paper, Ru/hierarchical HZSM-5 zeolite was used as an adsorbent and catalyst for the removal of bulky aromatic VOCs by adsorption/combustion.

TL;DR: In this paper, a magnetic copper-based metal organic framework (M-MOF-199) was successfully prepared using Fe3O4-graphene oxide (GO) nanocomposite for solid phase extraction of five triazole pesticides.

TL;DR: In this paper, needle-like nanocrystalline zeolites were synthesized from metakaolin and their properties and efficiency for organic pollutants and heavy metals removal were investigated.

TL;DR: In this article, mesoporous silica materials were prepared using different amines as structure directing agents, and CO2 adsorbents were obtained by loading additional amino groups on supports before or after removing the structure directing agent (extracted and calcined).

TL;DR: In this article, a new porous extended network π-conjugated TFP-NDA-COF via solvothermal Schiff base condensation of 1,3,5-triformylphloroglucinol (TFP) with 1,5,diaminonaphthalene (NDA).

TL;DR: In this paper, the phase composition, chemical stability, gas adsorption, molecular weight cut-off (MWCO), membrane pore size, water flux and salt rejection were evaluated in a single-component system.

TL;DR: In this paper, a hierarchical porous material with controllable structures is synthesized through a one-step approach by adjusting the detemplation degree of the parent zeolites, which provides an opening framework in ZSM-5 for subsequent desilication in alkaline solution by microwave digestion.

TL;DR: In this article, the origin of the synergic effect of zinc and copper oxides supported onto activated carbon on the removal of hydrogen sulphide (H 2 S) from gaseous streams at low temperature is investigated.

TL;DR: In this article, the authors investigated the CO2 adsorption in four UiO type MOFs comprising N, S, and O heterocyclic ligands for equilibrium-based CO2 capture.

TL;DR: In this paper, the results indicate that irrespective of the chemical composition and crystallinity, the four sands show similar dissolution trends in alkaline solutions under hydrothermal conditions, that is, the dissolubilities of the sands increase with treatment temperature, time and the alkaline concentration.