TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

DEGRE HOUILLIFICATION [1 record]

Record 1 2009-05-14

English

Subject field(s)
  • Classification of Coal
  • Mining of Organic Materials
DEF

The classification of coals according to their progressive alteration from lignite to anthracite.

CONT

In the United States, the standard ranks of coal include lignite, subbituminous coal, bituminous coal, and anthracite and are based on fixed carbon, volatile matter, heating value, and agglomerating (or caking) properties.

OBS

The term "rank" refers to the stage of carbonification reached in the course of metamorphism. (In international usage the term "type" is sometimes given the meaning commonly given to rank in North America and in much of the world).

OBS

The term "grade" is sometimes used as a synonym for "rank."

OBS

rank: term standardized by ISO.

OBS

rank; coal rank: terms used at Natural Resources Canada - Earth Sciences Sector.

French

Domaine(s)
  • Classification des charbons
  • Exploitation de matières organiques (Mines)
DEF

[Niveau] de houillification des charbons qui va du degré le plus faible (tourbe) au degré le plus élevé (anthracite).

CONT

Le rang d'un charbon est le degré de houillification atteint par celui-ci au cours de sa maturation géologique. On dira par exemple, que tel charbon est d'un rang élevé.

OBS

rang : terme normalisé par l'ISO.

OBS

rang; rang du charbon : termes en usage à Ressources naturelles Canada - Secteur des sciences de la Terre.

Spanish

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