Results 11 to 20 of about 81,149 (258)

Decay Resistance and Color Change of Pine and Beech Wood Impregnated with R. Luteum and R. Ponticum Plant Extracts

open access: yesDrvna Industrija, 2021
In this study, the effect of impregnation with natural extracts on decay resistance and color change of pine and beech wood was analyzed. Flowers of Rhododendron luteum and Rhododendron ponticum plants were extracted according to the decoction method and
Huseyin Pelit, Ali Alkan, Mesut Yalcin
doaj   +1 more source

Metallic salt deposition on porous particles by dry impregnation in fluidized bed: Effect of drying conditions on metallic nanoparticles distribution [PDF]

open access: yes, 2009
In this paper, the fluidized bed dry impregnation of coarse alumina porous particles by a metallic salt, manganese nitrate, is investigated. In this technique the penetration of each drop of metallic solution in the porous solid particle and solvent ...
Desportes, Serge   +6 more
core   +1 more source

Antimicrobial efficacy of irreversible hydrocolloid impression impregnated with silver nanoparticles compared to surface disinfected impressions - An In vivo study

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Background: Routine disinfection procedures have shown to cause incomplete disinfection and detrimental effects on dimensional properties of the impression.
Vaishnavi Rajendran   +4 more
doaj   +1 more source

Uticaj oksidacije aktivnog uglja sumpornom kiselinom i impregnacije bakar-sulfatom na sorpcionu sposobnost gasnog filtra za zaštitu od dejstva amonijaka / Study of the effects of activated carbon oxidation with sulphuric acid and impregnation with copper sulphate on the protection capacity of gas filters against ammonia [PDF]

open access: yesVojnotehnički Glasnik, 2002
U radu je istraživana mogućnost poboljšanja kvaliteta aktivnog uglja (AU) za upotrebu u sredstvima za ličnu zaštitu respiratornih organa od dejstva amonijaka. Uzorci komercijalnih AU oksidovani su različitim količinama rastvora sumporne kiseline, masenih
Sretko Ilić , Dragan Nikolić
doaj   +1 more source

Impact of Drug Loading Method on Drug Release from 3D-Printed Tablets Made from Filaments Fabricated by Hot-Melt Extrusion and Impregnation Processes

open access: yesPharmaceutics, 2021
The purpose of this study was to investigate the impact of the drug loading method on drug release from 3D-printed tablets. Filaments comprising a poorly water-soluble model drug, indomethacin (IND), and a polymer, polyvinyl alcohol (PVA), were prepared ...
Kasitpong Thanawuth   +6 more
doaj   +1 more source

Porous Microparticles of Corn Starch as Bio-Carriers for Chia Oil

open access: yesFoods, 2022
Native corn starch and pretreated corn starch were treated with α-amylase, glucoamylase and mixtures of both to generate starches with high porosity with conserved granular structure.
Roxana V. Piloni   +4 more
doaj   +1 more source

Thermal Characterization of Pinus radiata Wood Vacuum-Impregnated with Octadecane

open access: yesEnergies, 2020
The incorporation of phase change materials (PCM) in construction components has become an alternative to reduce the effect of thermal loads in buildings with low thermal inertia.
Rodrigo Fuentes-Sepúlveda   +4 more
doaj   +1 more source

A Green Route for Wasted Sulfur Consumption: Kinetic Modelling of Methyl Mercaptan Synthesis from Refinery H2S Streams over the K2Wo4/Al2O3 Catalyst [PDF]

open access: yesAdvances in Environmental Technology, 2019
The kinetics of methyl mercaptan production from a reaction between methanol and hydrogen sulfide in the presence of a K2Wo4/Al2O3 catalyst was experimentally studied.
Seyed Abdolmajid Khaksar   +2 more
doaj   +1 more source

Influence of Roller Configuration on the Fiber–Matrix Distribution and Mechanical Properties of Continuously Produced, Mineral-Impregnated Carbon Fibers (MCFs)

open access: yesFibers, 2022
The article at hand is envisaged to enumerate significant technological parameters for the successful impregnation of carbon fiber rovings having 50,000 (50 K) filaments, each within a fine-grained, cementitious suspension.
Marco Liebscher   +5 more
doaj   +1 more source

Activated carbon loaded with manganese and iron for glyphosate adsorption: Kinetics, isotherms and thermodynamic studies

open access: yesRevista Ambiente & Água, 2019
Granular activated carbon was loaded with 0.5% manganese and 1.0% iron (m/m) for glyphosate removal from aqueous solutions. The adsorbent material was characterized by scanning electron microscopy, dispersive energy spectrometry, nitrogen adsorption ...
Natalia Ueda Yamaguchi   +2 more
doaj   +1 more source

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