TERMIUM Plus®

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

BIOLIXIVIACAO [1 record]

Record 1 2013-05-27

English

Subject field(s)
  • Processing of Mineral Products
  • Mineral Processing (Metallurgy)
  • Bioengineering
  • Extraction Procedures - Various (Mining)
CONT

Mining companies ... use micro-organisms to leach metals from ore. This process, known as bioleaching, is already used in the production of a quarter of all U.S. copper and is becoming important in gold and uranium mining.

French

Domaine(s)
  • Préparation des produits miniers
  • Minéralurgie (Métallurgie)
  • Technique biologique
  • Procédés d'extraction divers (Exploit. minière)
DEF

Procédé consistant à extraire des constituants d'un produit par mise en solution dans l'eau, sous l'action de micro-organismes.

CONT

La biolixiviation est utilisée pour l'extraction de métaux (l'uranium par exemple) de certains minerais pauvres. On fait appel pour cela à des bactéries du genre «Thiobacillus».

CONT

Lixiviation biologique du minerai.

OBS

Voir aussi «lixiviation bactérienne».

Spanish

Campo(s) temático(s)
  • Preparación de los productos mineros
  • Explotación de minerales (Metalurgia)
  • Bioingeniería
  • Distintos procedimientos de extracción (Explotación minera)
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