Examples of 'anhydride' in a sentence
Meaning of "anhydride"
An anhydride is a compound formed by the removal of water from another compound
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- any compound formally derived from another (or from others) by the loss of a water molecule, especially acid anhydrides
How to use "anhydride" in a sentence
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anhydride
Control of acetic anhydride and potassium permanganate.
A second layer containing a maleic anhydride copolymer.
This simple acid anhydride is a colourless liquid.
Titanium dioxide titanium oxide or titanc anhydride.
Acetylation by acetic anhydride in the presence of pyridine.
So succinic acid will yield succinic anhydride.
Maleic anhydride also acts as a compatibilizing agent.
Boric acid or boric anhydride is the preferred.
Acetic anhydride is preferred among these anhydrides.
A number of smaller applications for maleic anhydride.
Activation by mixed anhydride formation is also possible.
Process for the preparation of acetic anhydride.
Assume the acetic anhydride is present in excess.
Process for the preparation of trifluoroacetic anhydride.
Phthalic anhydride is a suitable anhydride type precursor.
See also
It is preferred to employ succinic anhydride or phthalic anhydride.
Naphthalic anhydride is known to be used as a safener in maize.
Process for the manufacture of isobutyric anhydride.
Phthalic acid or its anhydride is particularly preferred.
The latter is dehydrated in presence of trifluoroacetic anhydride.
The excess acetic anhydride was removed by distillation.
The reagent added is advantageously acetic anhydride.
Unreacted maleic anhydride was removed by vacuum distillation.
Couplings were performed by the symmetrical anhydride procedure.
Cyclic carboxylic anhydride groups are particularly preferred.
It is preferably a copolymer of methylvinylether and maleic anhydride.
A particularly preferred sulfonic anhydride is trifluoromethanesulfonic anhydride.
Maleic anhydride adducts of hydrogenated polymers or copolymers.
Functionalization by means of maleic anhydride is more widespread.
Maleic acid anhydride polymers are also preferred.
The product was dried over phosphoric anhydride.
With isobutyric anhydride and a reducing agent.
The products are grafted with maleic anhydride.
The mixed anhydride is prepared with isobutylchloroformate.
Process for the purification of maleic anhydride.
Maleic anhydride is the preferred grafting compound.
The remaining unreacted acetic anhydride was removed.
Maleic anhydride is preferred among these monomers.
The treatment with benzeneseleninic anhydride was repeated.
Acetic anhydride was evaporated upon completion of reaction.
One suitable method is using an anhydride in pyridine.
A preferred maleic anhydride is a disubstituted maleic anhydride.
The acetylating agent is usually acetic anhydride.
An example of a mixed anhydride is formic acetic anhydride.
Especially preferred is polyisobutylene succinic anhydride or acid.
The trifluoroacetic anhydride is added at a controlled rate.
A preferred acid of this type is trimellitic anhydride.
As an acylating agent such as an anhydride or an acid chloride.
Especially preferred are succinic and phthalic anhydride.
Trimellitic acid or trimellitic anhydride are most preferred.
