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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 occurs as a solid or highly viscous liquid It may even be mixed in with coal deposits Bitumen, and coal using the Bergius process, can be refined into petrols such as gasoline, and bitumen may be distilled into tar, not the other way around
  • 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)
  • Bitumen: Understanding Uses, Production, and Market Factors
    Bitumen is a substance produced through the distillation of crude oil It is known for its waterproofing and adhesive properties and is commonly used in the construction industry, notably for
  • What Is Bitumen and Its Types - civilguidelines. com
    In this article, we explore the definition of bitumen, its properties, and a comprehensive classification of its types, both naturally occurring and processed, making this the definitive guide for engineers, contractors, and infrastructure developers
  • Everything About Bitumen: From Production to Application
    Bitumen is a highly viscous, black petroleum-based substance used mainly in road construction and waterproofing Its performance depends on its grade, formulation, and handling methods
  • 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
  • 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
  • The Structure of Bitumen: Conceptual Models and Experimental Evidences
    Since the 1940s, researchers working on bitumen and the science behind its existence, nature and application have investigated the spatial organization and arrangement of several molecular species present in the binder
  • BITUMEN Definition Meaning - Merriam-Webster
    The meaning of BITUMEN is an asphalt of Asia Minor used in ancient times as a cement and mortar
  • Bitumen - an overview | ScienceDirect Topics
    Bitumen is a material derived from crude oil and acts predominantly as the binding medium in asphalt pavements due to its superior viscoelastic and water-proofing performance (Eurobitume, 2011)





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