Preparation of mesoporous silica materials functionalized with various amino-ligands and investigation of adsorption performances on aromatic acids
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.122405
Abstract: Abstract In this study, mesoporous silica-based adsorbents functionalized with four kinds of amino groups, namely (3-aminopropyl)trimethoxysilane, trimethoxy[3-(methylamino)propyl]silane, N-[3-(trimethoxysilyl)propyl]ethylenediamine and 3-[(trimethoxysilyl)propyl]diethylenetriamine, were prepared using post-synthesis method and named as SiO2-N, SiO2-N-, SiO2-2N and SiO2-3N, respectively. Infrared… read more here.
Keywords: mesoporous silica; aromatic acids; adsorption; adsorption performances ... See more keywords
Hydrodechlorination and complete degradation of chlorinated compounds with the coupled action of Pd/SiO2 and Fe/SiO2 catalysts: Towards industrial catalyst synthesis conditions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Environmental Chemical Engineering"
DOI: 10.1016/j.jece.2019.103014
Abstract: Abstract In this study, Pd/SiO2 and Fe/SiO2 catalysts have been synthesized by the cogelation process for hydrodechlorination applications. Different synthesis conditions were tested to approach the industrial conditions using industrial grade reactants and ambient air… read more here.
Keywords: sio2 catalysts; complete degradation; synthesis conditions; sio2 sio2 ... See more keywords
Productions of phenolic rich bio-oil using waste chilli stem biomass by catalytic pyrolysis: Evaluation of reaction parameters on products distributions
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Energy Institute"
DOI: 10.1016/j.joei.2021.05.004
Abstract: Abstract In this study, catalytic pyrolysis of chilli stem (CS) were investigated in a fixed-bed reactor under N2 environment at reaction temperature of 350–500 °C in the presence of Ni–Ca/SiO2 catalyst systems. Ni–Ca/SiO2 catalysts were synthesized,… read more here.
Keywords: sio2 catalyst; catalyst; sio2 sio2; catalytic pyrolysis ... See more keywords
Durable transparent super-hydrophilic hollow SiO2-SiO2 nanocomposite thin film
Sign Up to like & getrecommendations! Published in 2018 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2018.08.039
Abstract: Abstract In this work, hollow SiO2-SiO2 nanocomposite thin film was deposited on a glass substrate by a sol-gel dip-coating method. Transmission electron microscopy (TEM), field emission scanning electron microscopy (FE-SEM) and atomic force microscopy (AFM)… read more here.
Keywords: microscopy; sio2 sio2; sio2; thin film ... See more keywords
Selective Methane Functionalization via Oxyhalogenation over Supported Noble Metal Nanoparticles
Sign Up to like & getrecommendations! Published in 2019 at "ACS Catalysis"
DOI: 10.1021/acscatal.8b04375
Abstract: This article investigates SiO2-supported Ru-, Pt-, Ir-, Rh-, and Pd-based catalysts (1 wt % metal loading) as new catalytic systems for the oxychlorination and oxybromination of methane, both pivotal steps in the halogen-mediated production of… read more here.
Keywords: methane functionalization; metal; sio2 sio2; selective methane ... See more keywords
Immobilized Ni on TMEDA@βSiO2@αSiO2@Fe3O4: as a novel magnetic nanocatalyst for preparation of pyrido[2,3-d:6,5-d′]dipyrimidines
Sign Up to like & getrecommendations! Published in 2023 at "RSC Advances"
DOI: 10.1039/d3ra01720f
Abstract: In the current body of research, a very quick and effectual procedure for the synthesis of pyrido[2,3-d:6,5-d′]dipyrimidines has been developed. This method is accomplished through the one-pot multi-component reaction of 2-thiobarbituric acid, NH4OAc and aldehydes… read more here.
Keywords: preparation; tmeda sio2; sio2 sio2; pyrido dipyrimidines ... See more keywords
Transparent anti-fogging and anti-scratch SiO2/SiO2–TiO2 thin film on polycarbonate substrate
Sign Up to like & getrecommendations! Published in 2019 at "Materials Research Express"
DOI: 10.1088/2053-1591/ab2443
Abstract: In this research, SiO2/SiO2–TiO2 thin films were coated on polycarbonate (PC) slides. Thin films were characterized by FTIR, FE-SEM, UV–vis-NIR spectrophotometer, and water contact angle (WCA) analyzer. To study the photoinduced superhydrophilicity, the prepared thin… read more here.
Keywords: thin films; tio2 thin; sio2 sio2; sio2 tio2 ... See more keywords
Coating of 2-Aminobenzimidiazole and 1-(o-Tolyl)biguanide Functionalized Silicas on Iron Sand Magnetic Material for Sorption of [AuCl4]–
Sign Up to like & getrecommendations! Published in 2019 at "Indonesian Journal of Chemistry"
DOI: 10.22146/ijc.34653
Abstract: Two novel materials of 2-aminobenzimidiazole (AB) and 1-(o-tolyl)biguanide (TB) modified silicas coated on the iron sand magnetic material (MM@SiO2/AB and MM@SiO2/TB) have been synthesized and were used to adsorb Au(III) from Au/Cu/Ni solution. Silica layering… read more here.
Keywords: sand magnetic; aminobenzimidiazole tolyl; tolyl biguanide; sio2 sio2 ... See more keywords
HD-SiO2/SiO2 Sol@PDMS Superhydrophobic Coating with Good Durability and Anti-Corrosion for Protection of Al Sheets
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16093532
Abstract: Superhydrophobic coatings with excellent water-repellent properties imply a wide range of application areas. However, improvements are needed in terms of stability and complex processing procedures. In the present study, a superhydrophobic coating on Al sheets… read more here.
Keywords: coating good; superhydrophobic coating; sio2 sio2; corrosion ... See more keywords
Immobilized Gold Nanoparticles Prepared from Gold(III)-Containing Ionic Liquids on Silica: Application to the Sustainable Synthesis of Propargylamines
Sign Up to like & getrecommendations! Published in 2018 at "Molecules"
DOI: 10.3390/molecules23112975
Abstract: A cycloaurated phosphinothioic amide gold(III) complex was supported on amorphous silica with the aid of an imidazolium ionic liquid (IL) physisorbed in the SiO2 pores (SiO2–IL) and covalently bonded to the SiO2 (SiO2@IL). Gold(0) nanoparticles… read more here.
Keywords: sio2 sio2; gold nanoparticles; gold iii;