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FOUR CRAQUAGE [3 records]

Record 1 2014-01-24

English

Subject field(s)
  • Petroleum Cracking
CONT

... ethylene plants generate hydrogen as a co-product from cracking furnaces in making ethylene and other chemicals (e.g. propylene, butadiene).

OBS

cracking: In petroleum geology and chemistry, cracking is the process whereby complex organic molecules such as kerogens or heavy hydrocarbons are broken down into simpler molecules such as light hydrocarbons, by the breaking of carbon-carbon bonds in the precursors.

French

Domaine(s)
  • Craquage (Pétrole)
CONT

Les usines d’éthylène produisent également de l’hydrogène comme coproduit des fours de craquage dans la fabrication de l’éthylène et d’autres substances chimiques (p. ex. du propylène, du butadiène, etc.) [...]

OBS

craquage : Le craquage (cracking en anglais) est, en chimie, et plus particulièrement en chimie du pétrole, l’opération qui consiste à casser une molécule organique complexe en éléments plus petits, notamment des alcanes, des alcènes, des aldéhydes et des cétones.

Spanish

Save record 1

Record 2 1992-11-26

English

Subject field(s)
  • Physics of Solids
  • Chemical Elements and Compounds
CONT

Carbon-carbon will probably see more extensive use.

CONT

Carbon-carbon can tolerate extremely high temperatures.

OBS

It [i.e. carbon-carbon] gets its odd name from the fact that it consists of carbon fibres laid up in a special matrix (the actual matrix material used is classified) which is baked and reduced to carbon after the component is formed.

French

Domaine(s)
  • Physique des solides
  • Éléments et composés chimiques
DEF

Matériau constitué d’une texture de fibres de carbone en trois dimensions, et d’une matrice de la même matière. Cette dernière est obtenue par craquage d’hydrocarbures à l'intérieur d’un four sous vide, à plus de 1 000 degrés [Celsius].(Science et Technologie, 05. 1989, 15, p. 29).

Spanish

Save record 2

Record 3 1976-06-19

English

Subject field(s)
  • Petroleum Cracking

French

Domaine(s)
  • Craquage (Pétrole)

Spanish

Save record 3

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