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bitumen

['bɪtjumɪn] n
génér. goudron bitumineux
brev. bitume m
chim. bitume de Judée; asphalte et bitumes; asphalte m
constr. bitume minéral; bitumineux
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 ['bɪtjumɪn] n
envir. bitume m
 Anglais glossaire
bitumen ['bɪtjumɪn] abbr.
abrév., constr. bitn
abrév., expl. bt
bitumen
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