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单词 petroleum ether
释义

Definition of petroleum ether in English:

petroleum ether

noun
mass noun
  • A volatile liquid distilled from petroleum, consisting of a mixture of hydrocarbons.

    石油醚

    Example sentencesExamples
    • After filtration and methanol evaporation under reduced atmospheric pressure, the sample was adjusted to pH 8.0 and partitioned once with equal volume of petroleum ether.
    • Cellulose thimbles were filled with ~ 10 g of dried liver homogenate and subsequently washed with petroleum ether in a modified Soxhlet apparatus to extract lipids.
    • Axiferous extracts were thoroughly mixed three times with two volumes of petroleum ether to remove lipids prior to HPLC analysis.
    • Lipid was extracted from the yolk using Soxhlet extraction with petroleum ether as a solvent.
    • Recrystallization was carried out with petroleum ether, and the crystals were stored at - 70 [degrees] C.
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更新时间:2025/1/30 21:37:19