Sentence examples for modified with ammonium from inspiring English sources
Studies on obtaining of aluminium phosphates modified with ammonium, calcium and molybdenum were implemented.
The solid was modified with ammonium quaternary salt (2-hidroxypropyltrimethyl ammonium chloride) and characterized by a full factorial design.
The Tafel tests revealed markedly higher anticorrosive properties of aluminium phosphates modified with ammonium, calcium, molybdenum in comparison to commercial aluminium phosphate and zinc phosphate.
Montmorillonite platelets were modified with ammonium ions of different chemical architectures in order to study the effect of ammonium ions on the extent of surface reactions with long chain fatty acids.
In this study the inorganic nanolayers of Cloisite Na+ was modified with ammonium salt of l-valine amino acid (Val) and then it was dispersed in poly vinyl alcohol) (PVA) matrix.
The organoclays used in preparation of the nanocomposites were modified with ammonium surfactants of different molecular structures to study the effect of the surfactant on the intercalation and exfoliation of the polymer by X-ray diffraction (XRD) and dynamic linear viscoelastic analysis.
Complete intercalation of polystyrene took place when the organoclay was modified with ammonium-based surfactants while phosphonium-based organoclays lead to no intercalation [ 12].
Various amounts (1, 3 and 5 wt%) of a non-modified natural montmorillonite clay (Cloisite® Na+) or of an ion-exchanged clay modified with quaternary ammonium salt (Cloisite® 25A) were dispersed in a recycled poly ethylene terephthalate) matrix (rPET) by a melt intercalation process.
The findings indicate that nanoparticles modified with quaternary ammonium species possess good dispersity and antibacterial ability.
The composites were formed by sorption of polymers based on starch modified with quaternary ammonium ethers onto the negatively charged clay mineral bentonite.
Montmorillonite clay modified with the ammonium salt of amine terminated amide oligomer was employed in the preparation of aromatic polyamide/organoclay nanocomposites.
