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bitumen n
environ. 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
oil asphalt; asphalt cement; bitumen
bitumenhoudend v
transp. bituminous
bitumen: 41 phrases in 7 subjects
Chemistry20
Construction5
General4
Industry5
Materials science1
Patents2
Transport4