Results 21 to 30 of about 6,133,717 (325)
Modification of natural oil sorbent for improvement of hydrophobicity
A sorbent made of natural materials (moss) was selected for the sorption of diesel from the surface of the water. The sorbent was modified to increase its hydrophobic–oleophilic characteristics. Typical natural organic sorbent from moss was selected and
Vaidotas Vaišis +3 more
doaj +1 more source
SORPTION AND SOLUBILITY OF LOW-SHRINKAGE RESIN-BASED DENTAL COMPOSITES [PDF]
Background: Resin-based composites are well-established restorative materials. However, these materials may absorb significant amounts of water when exposed to aqueous environments.
Sevda Yantcheva, Radosveta Vasileva
doaj +1 more source
Sorption of cadmium ions from saline waters onto Fe(III)-zeolite [PDF]
The sorption of Cd2+ from natural seawater, artificial seawater, distilled water and NaCl solution of the same ionic strength as the seawater onto zeolite modified by iron(III) oxide (Fe(III)-zeolite) was investigated.
Ahribesh Aysha Ali +5 more
doaj +1 more source
Sorption-Enhanced Water–Gas Shift [PDF]
Sorption-enhanced water-gas shift (SEWGS) is a promising technology for precombustion CO2 capture with high energy efficiency. Hydrotalcite-based adsorbents were studied as possible solid sorbents for pressure swing adsorption under SEWGS conditions. They show high thermal and mechanical stability with sufficiently high cyclic working capacity and fast
Dijk, H.A.J. van +5 more
openaire +2 more sources
Objectives This study aimed to evaluate the effect of different concentrations of titanium dioxide (TiO2) and copper oxide (CuO) nanoparticles on the water sorption and solubility of heat‐cured polymethyl methacrylate (PMMA).
Rashin Giti +3 more
doaj +1 more source
Preferential sorption versus preferential permeability in pervaporation [PDF]
Transport of liquids by pervaporation takes place by a solution—diffusion mechanism. In order to investigate the “solution part” of this transport model, preferential sorption has been compared with preferential permeability.
Franken, T. +2 more
core +3 more sources
Use of the Fermi Function to Describe Wheat Four Water Sorption Hysteresis: Model Parameters χ and k Based on Vrentas-Vrentas Theoretical Simulation [PDF]
Water sorption and its hysteresis are widespread phenomena that are important for food processing and food quality. In the present study, water sorption and desorption isotherms of wheat flour were measured at three temperatures using a dynamic vapor ...
YANG Yi, ZHAO Xuewei, WEI Xiaoxiao, WANG Hongwei, ZHANG Hua
doaj +1 more source
Comparative moisture and heat sorption properties of fibre and shiv derived from hemp and flax [PDF]
: Unlike many mineral-based insulation materials bio-based lignocellulosic fibre and shiv offer a number of benefits including thermal and hygroscopic properties. The microstructure, porosity and chemical compositions of the plant cell walls play a major
Ansell, Martin +4 more
core +2 more sources
Treatment of crude oil-contaminated water with chemically modified natural fiber
The dependence of Nigerian Government on foreign technology for oil spill cleanup in its water bodies does not add local content value in the development of the Nation’s economy.
Jude Chinedu Onwuka +3 more
doaj +1 more source
Background Several denture base materials have evolved over the years. Beginning with metal and ending up with various types of acrylic materials in order to have a biocompatible, antimicrobial denture base.
Marwa Hassan Mostafa +1 more
doaj +1 more source

