Duplex-structured TC21 alloy samples were first solution-treated at a higher temperature in theα+βregion (940℃) with furnace cooling (FC), air cooling (AC),
The presence of silver ions (Ag(I)) in wastewater has a detrimental effect on living organisms. Removal of soluble silver, especially at low concentrations, is
In order to remediate heavy metal ions from waste water, Al2O3-SiO2 composite aerogels are prepared via a sol-gel and an organic solvent sublimation drying meth