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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 Natural bitumen from the Dead Sea Refined bitumen The University of Queensland pitch drop experiment, demonstrating the viscosity of bitumen Bitumen (UK: ˈbɪtʃʊmɪn BIH-chuum-in, US: bɪˈtjuːmɪn, baɪ - ⓘ bih-TEW-min, by-) [1] is an immensely viscous constituent of petroleum
  • 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) In some areas, particularly in the United States, bitumen is often called asphalt, though that name is almost universally used for the road-paving material made from a mixture
  • What is Bitumen? Everything You Need to Know
    Bitumen is a key ingredient in modern construction It’s durable, adhesive, and built to withstand pressure and time
  • What is Bitumen? Definition, Uses, and Why It Matters - Asphalt . . .
    Bitumen is a thick, black petroleum-based substance that binds asphalt mixes together Different from asphalt itself—which blends bitumen with stone, sand, and gravel—this viscous material acts as the glue in pavement Its waterproof nature and adhesive strength make it irreplaceable in road construction, sealing cracks and resisting weather damage Grades like PG 64-22 (rated for -22°F
  • Bitumen Explained: Uses, Production, and Key Market Factors
    Learn about the production and industrial applications of bitumen, known for its waterproofing and adhesive traits, while exploring the factors affecting its market value
  • What Is Bitumen and Its Types - civilguidelines. com
    Bitumen is a versatile, black, sticky, and highly viscous liquid or semi-solid form of petroleum It plays a crucial role in construction, particularly in road construction, waterproofing, and roofing applications
  • BITUMEN Definition Meaning - Merriam-Webster
    The meaning of BITUMEN is an asphalt of Asia Minor used in ancient times as a cement and mortar
  • What is Bitumen? A Comprehensive Guide to Its Properties and Uses – The . . .
    Bitumen, often referred to as “nature’s black gold,” plays a vital role in modern infrastructure and industrial applications Derived primarily from crude oil, this versatile substance is known for its adhesive and waterproofing properties, making it indispensable in road construction, roofing, and beyond In this article, we explore the nature of bitumen, its origins, types
  • What is Bitumen: Key Properties and Applications - Structural Guide
    Bitumen is a versatile and widely used material in various industries, known for its unique 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
  • 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 pitch lakes (natural bitumen)





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