hydroxyl


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Related to hydroxyl: hydroxyl ion, Functional groups

hydroxyl

 [hi-drok´sil]
the univalent radical OH.

hy·drox·yl

(hī-drok'sil),
The radical or moiety, -OH.

hy·drox·yl

(hī-drok'sil)
The radical, -OH.
References in periodicals archive ?
This can be attributed to the reduction of hydroxyl radicals' level due to the fact that under alkaline conditions hydrogen peroxide decomposes into water and oxygen rather than hydroxyl radicals.
[23] use multiple linear regression to establish the linear model of 25 kinds of hydroxyl benzoic esters.
The phenolic hydroxyl group content of the lignin sample was calculated using the [DELTA][[DELTA].sub.max].
Nevertheless, an optimal dosage exists because that [H.sub.2][O.sub.2] overdose reacts substantially with hydroxyl radical to form H[O.sub.2] radical and competes with the dyes in solution while the photolysis is processed at the same time.
The applied TAP assay is based on the hydroxyl radicals generated in the Fenton reaction.
3 shows that the intensity of hydroxyl stretching vibration peak at 3422.94 [cm.sup.-1] is decreased after modification due to the reduction of hydroxyl number on the surface.
(8) used statistical methods to develop hydroxyl functional acrylic emulsions and to prepare 2K WBPU coatings for use in kitchen cabinet and office furniture applications.
Reactive oxygen species are cytotoxic due to the intermediate formed from univalent reduction of molecular oxygen, including the superoxide radical ([O.sub.2.sup.[dot]-]), hydrogen peroxide ([H.sub.2][O.sub.2]), and the hydroxyl radical (O[H.sup.dot]).
Ionizing radiation generates hydroxyl radicals in aqueous or oil emulsion systems.
It has been known for some twenty years that the decomposition of nitrous acid in light frees up hydroxyl radicals that spark the ozone production cycle.
The outer layer comprises at least one light-stable aliphatic thermoplastic polyurethane containing at least one pendent functional group selected from the group consisting of hydroxyl and carboxyl functional groups, and at least one heat-activated crosslinking monomer or agent.
"Iron oxide is a molecule with hydroxyl groups," he says.