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bitumen    音标拼音: [b,ɪt'umən] [b,ɑɪt'umən]
n. 沥青

沥青

bitumen
n 1: any of various naturally occurring impure mixtures of
hydrocarbons

Bitumen \Bi*tu"men\, n. [L. bitumen: cf. F. bitume. Cf.
{B['e]ton}.]
1. Mineral pitch; a black, tarry substance, burning with a
bright flame; Jew's pitch. It occurs as an abundant
natural product in many places, as on the shores of the
Dead and Caspian Seas. It is used in cements, in the
construction of pavements, etc. See {Asphalt}.
[1913 Webster]

2. By extension, any one of the natural hydrocarbons,
including the hard, solid, brittle varieties called
asphalt, the semisolid maltha and mineral tars, the oily
petroleums, and even the light, volatile naphthas.
[1913 Webster]


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  • Bitumen - Wikipedia
    Bitumen (UK: ˈbɪtʃʊmɪn BIH-chuum-in, US: bɪˈtjuːmɪn, baɪ - ⓘ bih-TEW-min, by-) [1] is an immensely viscous constituent of petroleum Depending on its exact composition, it can be a sticky, black liquid or an apparently solid mass that behaves as a liquid over very large time scales
  • What is Bitumen? Everything You Need to Know
    What is Bitumen and Why is it Important? Bitumen is a black or dark brown sticky substance that can be found naturally or derived from crude oil It’s highly dense and waterproof, making it a great candidate for the binder in road construction and the sealing material in roofing
  • Bitumen | Oil Sands, Extraction Refining | Britannica
    Bitumen, dense, highly viscous, petroleum-based hydrocarbon that is found in deposits such as oil sands and pitch lakes (natural bitumen) or is obtained as a residue of the distillation of crude oil (refined bitumen)
  • What is Bitumen: Key Properties and Applications
    In this article, we will delve into the world of bitumen, understanding its composition, characteristics, and the diverse range of industries where it finds application Bitumen, also referred to as asphalt or tar, is a sticky, black, and highly viscous liquid or semi-solid
  • Bitumen components- composition of bitumen- Bitumen Characterization
    Polar molecules in bitumen lead to bitumen having an affinity to aggregates, providing a material that is adhesive and also waterproof Bitumen is engineering products and therefore the product specifications focus on defining physical properties, rather than being based upon chemical composition
  • What is Bitumen? | Types and Tests of Bitumen - Website For Engineers
    Bitumen is a dense, highly viscous, petroleum-based hydrocarbon that is found in deposits such as oil sands and pitches lakes (natural bitumen) or is obtained as a residue of the distillation of crude oil (refined bitumen) It is generally composed of asphaltene resin and other petroleum compounds
  • What is Bitumen: From Its Origins to Refined Asphalt Binder
    Explore bitumen, a crucial petroleum-derived construction material Discover its origins, applications, and significance in diverse industries
  • Introduction to Bitumen: A Guide to Every Topic You Need to Know
    Bitumen is a thick, black material obtained from refining crude oil It is most commonly found in asphalt for paving roads and in roofing materials Its unique characteristics, such as waterproofing and adhesive properties, make it perfect for these applications
  • What is Bitumen? - Bitumen Meaning Definition - Infinity Galaxy
    Bitumen is a viscous substance that exists in a liquid to a semi-solid phase It has a blackish-brown color It is generally composed of asphaltene resin and other petroleum compounds Different compositions of bitumen result in different properties You can read the bitumen production process page to know more details about bitumen manufacturing
  • bitumen | Energy Glossary
    Naturally occurring, inflammable organic matter formed from kerogen in the process of petroleum generation that is soluble in carbon bisulfide Bitumen includes hydrocarbons such as asphalt and mineral wax Typically solid or nearly so, brown or black, bitumen has a distinctive petroliferous odor





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