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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: 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
  • What is Bitumen? Everything You Need to Know
    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: From Its Origins to Refined Asphalt Binder
    What is bitumen? How is it different from asphalt or tar? Bitumen is a sticky, black, and highly viscous liquid or semi-solid form of petroleum It is often confused with asphalt and tar, but they are different materials
  • What is Bitumen? | Types and Tests of Bitumen - We are 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)
  • Different Types of Bitumen, their Properties and Uses
    There are different types of bitumen available with different properties, specifications and uses based on requirements of consuming industry The specification of bitumen also shows variation with the safety, solubility, physical properties, and the durability





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