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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
  • 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
  • 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? 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
  • 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: Understanding Uses, Production, and Market Factors
    Bitumen is a substance produced through the distillation of crude oil that is known for its waterproofing and adhesive properties
  • What is Bitumen: From Its Origins to Refined Asphalt Binder
    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
  • 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
  • Everything About Bitumen
    What is Bitumen? Let’s begin with a brief overview of how crude oil is formed The primary source of crude oil is the remains of microorganisms and marine algae that lived in aquatic environments millions of years ago These remains settled at the bottoms of seas, swamps, or lakes and were buried under layers of mud, sand, and sediment Over time, these sedimentary layers accumulated
  • What Is Bitumen? Understanding Its Uses, Types, And Environmental . . .
    Discover the world of bitumen, a vital substance in construction beyond road building This article sheds light on its properties, types, and diverse applications, from asphalt mixes to waterproofing Learn about its global significance, environmental impact, and the balance between utility and sustainability Delve into the fascinating processes behind natural and synthetic bitumen, and





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