Results 21 to 30 of about 12,898 (223)
Synthesis, characterization and photocatalytic activity of TiO2 supported natural palygorskite microfibers [PDF]
, 2011 This study deals with the synthesis of TiO2 supported Moroccan palygorskite fibers and their use as photocatalyst for the removal of Orange G pollutant from wastewater.
Amjoud, M'barek +7 more
core +2 more sources
Eclética Química, 2018 The hybrid 3-(1,4-phenylenediamine)propylsilica xerogel was obtained starting from two different organic precursor quantity (5 and 8 mmol) to 22 mmol of TEOS, in the synthesis.
J. C. P. Vaghetti +4 more
doaj +1 more source
Investigation of silica - PVA xerogel microstructure evolution during thermal treatment by SANS experiment [PDF]
, 2004 The purpose of the study was to investigate the appearance of certain microstructures developing in the SiO2/PVA nanocomposite xerogels at different temperatures by small-angle neutron scattering (SANS). The samples were prepared by the alcoxide route of
Almásy, László +3 more
core +1 more source
Leaching of Atrazine in Commercial and Xerogel Formulations in Oxisol Using Bioassay and Chromatographic Methods [PDF]
Planta Daninha, 2015 Mobility of atrazine in soil has contributed to the detection of levels above the legal limit in surface water and groundwater in Europe and the United States.
E.D. Marchesan +4 more
doaj +2 more sources
Podoplanin immunopositive lymphatic vessels at the implant interface in a rat model of osteoporotic fractures [PDF]
, 2013 Insertion of bone substitution materials accelerates healing of osteoporotic fractures. Biodegradable materials are preferred for application in osteoporotic patients to avoid a second surgery for implant replacement. Degraded implant fragments are often
Alt, Volker +16 more
core +2 more sources
Porosity in Polysilsesquioxane Xerogels [PDF]
MRS Proceedings, 1999 ABSTRACTPolymerization of organotrialkoxysilanes is a convenient method for introducing organic functionality into hybrid organic-inorganic materials. However, not much is known about the effects of the organic substituent on the porosity of the resulting xerogels.
Loy, Douglas A. +3 more
openaire +1 more source
Molecules, 2015 While H2O2 is a powerful oxidant, decomposing into environmentally benign H2O and O2, a catalyst is often required for reactions with H2O2 to proceed at synthetically useful rates.
Caitlyn M. Gatley +4 more
doaj +1 more source
Synthesis and Characterization of Trimethylchlorosilane-Modified Silica Xerogel
Jurnal Kimia Sains dan Aplikasi, 2020 Modification of silica xerogel with TMCS (trimethylchlorosilane) reagent has been carried out to improve the hydrophobicity of silica xerogel. Silica xerogel was synthesized based on the sol-gel method using sodium silicate as a precursor, and citric ...
Sellen Tanheitafino +3 more
doaj +1 more source
Исследования и практика в медицине, 2021 Purpose of the study. In order to create the basis for prospective wound coatings the wound healing effect of xerogel based on neutral hydrosol of titanium dioxide was studied. Materials and methods.
I. P. Dudanov +3 more
doaj +1 more source
Synthesis and methane cracking activity of a silicon nitride supported vanadium nitride nanoparticle composite [PDF]
, 2017 The co-ammonolysis of V(NMe2)4 and Si(NHMe)4 with ammonia in THF and in the presence of ammonium triflate ([NH4][CF3SO3]) leads to the formation of monolithic gels.
AlShibane, Ihfaf +4 more
core +1 more source