Sentence examples for hydroxide group from inspiring English sources
The fluoride ion is often replaced in the crystal structure by chloride or a hydroxide group; in nature there are complete chemical variations, called solid-solution series, between fluorapatite and chlorapatite and between fluorapatite and hydroxylapatite.
This reaction (called hydrolysis) is represented in the following equations: in which, as before, M represents an ion of one of the boron group elements, n is the number of water molecules joined to it, (HO M represents a hydroxide group joined to the metal ion, and H+(aq) is a hydrated hydrogen ion.
The event at 115 °C resulted from the elimination of the water molecule coordinated to the zirconium atom, and the event at 155 °C resulted from the dehydration condensation of the hydroxide group involved in the bonds between zirconium, i.e., conversion of an ol-bridge to an oxo-bridge.
Defluoridation by impregnated alumina was explained by ion exchange process between anion and hydroxide group on surface material.
At still higher pH, the phenol's hydroxide group loses its proton, resulting in the red ion denoted as PS2− as in the structure (c).
In this condition, the π-stacked benzene structure can be constructed by replacing the hydroxide group, which induces the hydrodynamic alignment of fuel mixtures.
The ultrafine particles contain quaternary ammonium hydroxide groups as ion-exchange groups, giving an alkaline dispersion.
These porous materials were further modified by quaternization and ion exchange to introduce quaternary ammonium hydroxide groups.
This mp-GR exhibits abundant carboxylic and/or hydroxide groups, edges, and defective sites due to the reaction and structure disruption caused by the hydrothermal treatment.
The abundant carboxylic and hydroxide groups, edges, and defective sites of individual graphite oxide fragments facilitate the dislocation formation in the re-CNSs.
FTIR spectra, revealing the conditions to retain a pure or prevailing hydroxyapatite phase, and also to indicate favourable conditions for A-type substitutions of carbonate for hydroxide groups, or B-type substitution for phosphate groups.
