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单词 acetonitrile
释义
BETA

Examples ofacetonitrile

Dictionary> Examples ofacetonitrile
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The mobile phase generally consists of an aqueous portion with an organic addition, such as methanol oracetonitrile.
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It reacts with water, but can be dissolved inacetonitrile.
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Lithium cyanide can be found in the environment from the reaction of lithium andacetonitrile, two compounds found in lithium sulfur oxide batteries.
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The proteins are eluted by a gradient of increasing amounts of an organic solvent, such asacetonitrile.
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Tetramethylammonium pentanitratoaluminate has been made by recrystalising tetramethyl ammonium tetranitratoaluminate inacetonitrileover several weeks.
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The 4-5-min fraction was further fractionated with a lesspolar eluent,acetonitrile-water (1:3, v/v).
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Inacetonitrilesolution the monocyanopolyynes are unstable and disappear completely after several days if stored at room temperature.
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The extracts were centrifuged for 10 min at 16,000 g, and the pellets were re-extracted twice with the same volume ofacetonitrile.
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The acetone from the crude extracts was removed by evaporation under a stream of nitrogen and dry residues were dissolved in 100% (v/v)acetonitrile.
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The mobile phase was acetonitrile:water (75:25) at a rate of 1 ml/min.
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The solvent was acetonitrile:water (83:17) at a flow rate of 1.5 ml min-1 at room temperature.
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The column was washed with 2 ml of 2 %acetonitrileand vacuum dried for 2 min prior to elution of the oryzalin with 2 ml of 100 %acetonitrile.
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Substrate radical intermediates are involved in the soluble methane monooxygemase catalyzed oxidations of methane, methanol andacetonitrile.
From theCambridge English Corpus
The mobile phase, at a flow rate of 0.15 ml minx1, contained the mixture of two solvents,acetonitrileand water, both acidified with 0.5% (v/v) acetic acid.
From theCambridge English Corpus
The peptides in water/acetonitrile(0.5 l) were deposited on a thin layer of -cyano-4-hydroxycinnamic acid made by rapid evaporation of a saturated solution in acetone.
From theCambridge English Corpus
In the alkylation ofacetonitrile, for instance, yields of monoalkylated product are low in most cases.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2024/12/28 13:30:40