TERMIUM Plus®

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copper-ammonium [1 record]

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Record 1 2016-02-29

English

Subject field(s)
  • Chemistry
  • Wastewater Treatment
CONT

The first industrial application of this continuous process in large scale was made to solve the difficult problem of recuperating copper from the Bemberg rayon process copper-ammonium waste water solutions. The use of ion exchangers would have provided an excellent solution ... but the fixed bed technique proved unsatisfactory ...

French

Domaine(s)
  • Chimie
  • Traitement des eaux usées
CONT

La Société japonaise ASAHI [...] s'est trouvée en 1953 en présence d'un problème considérable de récupération du cuivre dans les eaux résiduaires de fabrication de la rayonne cuproammoniacale suivant le procédé Bemberg [...] l'échange d'ions constituait la solution [...] du problème, mais [...] la technique des lits fixes ne permettait pas de la résoudre [...]

Spanish

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TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
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