Examples of 'free phenol' in a sentence
Meaning of "free phenol"
free phenol: Phenol that is not chemically bound to other compounds and is therefore freely available for reaction or extraction. Often used in organic chemistry reactions and extraction procedures
How to use "free phenol" in a sentence
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free phenol
The amount of free phenol is measured by gas chromatography.
Followed if required by forming the free phenol or a salt thereof.
Any free phenol in the sample is excluded from calculation of molecular weight.
The benzyl protecting group was then removed by hydrogenation to provide a free phenol.
Low free phenol content has been in demand already for several years for environmental reasons.
Enzymatic cleavage of the phosphate group from the conjugate affords a free phenol hydroxyl group.
The % free phenol is as measured using gas chromatography.
POH being a free phenol.
Ideally, the novolac resins contain only low amounts of free phenol.
By these means, free phenol is evaporated from the novolak resin.
In all of these saturating applications, lower free phenol resins result.
VPC ( carried out on the free phenol obtained by acidification ) absence of an ortho isomer.
Because they are lower in molecular weight, they typically have a higher level of free phenol.
The raw material adduct may be a mixture of free phenol and BPA / phenol adduct.
The % free phenol in a novolac resin is based on the novolac resin, as is.
See also
The residual contents of free phenol were 11 ppm.
The free phenol is then acylated with acetic anhydride giving 170.
A soft black resin containing less than 1 % of free phenol is obtained.
Final free phenol content in relation to the total weight of liquid ( P1f ) ;.
UV spectra in water and Na2CO3 revealed no free phenol.
Bioconjugates 8a and 8b require conversion of the free phenol of etoposide ( 3 ) to the corresponding chloroformate 17.
Using DDQ, the dimethoxybenzyl group was removed to give free phenol 20.
In a preferred embodiment, the content of free phenol is below 0.5 % by weight.
Virtually 100 % conversion of phenol and a very low free phenol content are achieved.
Preferably, the non-phenolic lignin does not include any free phenol function ( non-functionalized ).
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Examples of using Free
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Louis did it for free when he fixed my tattoo
Free form description of delivery or transport terms
Is that each remote free of its buildings
Examples of using Phenol
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Composed primarily of phenol and phenol homologs
Phenol and PAHs detected in runoff water
The smell of the phenol is extremely strong
