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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
  • 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 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? 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? Introduction, Grades, How To Buy . . . - Classic Bitumen
    Bitumen, used in applications such as asphalt concrete, asphalt pavement, bitumen paint and asphalt road construction, is a key material in bitumen emulsions, hot mix asphalt, bitumen roofing and bituminous waterproofing
  • What is Bitumen? Types, Uses, Tests Applications
    Applications differ: bitumen is used for road construction, roofing, waterproofing, and coatings, while tar is used as a pavement sealer, roofing material, wood preservative, and sometimes for medicinal applications like treating eczema
  • Asphalt - Wikipedia
    Asphalt most often refers to: Bitumen, also known as "liquid asphalt cement" or simply "asphalt", a viscous form of petroleum mainly used as a binder in asphalt concrete Asphalt concrete, a mixture of bitumen with coarse and fine aggregates, used as a road surface Asphalt may also refer to: Asphalt (1929 film), a German silent film by Joe May
  • 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





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