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methyl ethyl ketone
chemical compound
Also known as: 2-butanone
Learn about this topic in these articles:
mass spectrum
- In chemical compound: Mass spectrometry
…mass spectrum of the ketone 2-butanone serves as an example. The strongest peak in the spectrum is known as the base peak, and its intensity is arbitrarily set at a value of 100. The peak at m/z= 72 is the molecular ion and as such gives the molecular mass of…
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use in crystallization
- In petroleum refining: Crystallization
…a mixture of benzene and methyl ethyl ketone) is first added to the oil, and the solution is chilled to about −20 °C (−5 °F). The function of the benzene is to keep the oil in solution and maintain its fluidity at low temperatures, whereas the methyl ethyl ketone acts…
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