Word.ws English Dictionary

asphaltene

asphaltene noun: any of the dark organic constituents of crude oils and bitumen that are soluble in aromatic solvents but not in aliphatic ones; they are polycyclic aromatic compounds (composed of fused benzene rings) with aliphatic side chains.

Noun

asphaltene (plural asphaltenes)

  1. Any of the dark organic constituents of crude oils and bitumen that are soluble in aromatic solvents but not in aliphatic ones; they are polycyclic aromatic compounds (composed of fused benzene rings) with aliphatic side chains
    • In the deasphalter the more polar asphaltenes form a second liquid phase which effectively agglomerates the solids in the oil feed.1979, Perry Nowacki, Coal liquefaction processes - Volume 131, page 157

Forms of asphaltene

pluralasphaltenes

Origin of asphaltene

From asphalt + -ene (“benzene”).

Questions about asphaltene

What does asphaltene mean?
Asphaltene means any of the dark organic constituents of crude oils and bitumen that are soluble in aromatic solvents but not in aliphatic ones; they are polycyclic aromatic compounds (composed of fused benzene rings) with aliphatic side chains.
What part of speech is asphaltene?
Asphaltene is a noun.
What is the plural of asphaltene?
The plural of asphaltene is asphaltenes.

Words near asphaltene in the dictionary

  1. asphalt shingles
  2. asphaltane
  3. asphaltanes
  4. asphalte
  5. asphalted
  6. asphaltene
  7. asphaltenes
  8. asphaltenic
  9. asphalter
  10. asphalters
  11. asphaltes

Source and license

Adapted from Wiktionary: asphaltene (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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