DictionnaireLe forumContacts

   Allemand +
Google | Forvo | +
phrases

Bitumen

n
chim. asphaltene; judean pitch
envir. bitumen A generic term applied to natural inflammable substances of variable colour, hardness, and volatility, composed principally of a mixture of hydrocarbons substantially free from oxygenated bodies. Bitumens are sometimes associated with mineral matter, the nonmineral constituents being fusible and largely soluble in carbon disulfide, yielding water-insoluble sulfonation products. Petroleum, asphalts, natural mineral waxes, and asphaltites are all considered bitumens
expl. pitch mineral
géol. bitumen
polym. bitumen (Asphalten, asphaltene)
pétr. asphalt cement; asphalt
techn. bitumen (compound)
Bitumen- n
constr. asphaltic
Bitumen
: 92 phrases, 13 sujets
Brevets2
Charbon1
Chimie19
Construction44
Droit du travail1
Emballage1
Exploitation minière1
Général3
Industrie2
Industrie de l'énergie6
Pétrole / pétrole1
Science des matériaux2
Transport9