Open AccessRecyclage des oxydes de chrome hexavalent contenus dans les boues galvaniques
Author(s) -
Patrick Raetzo
Publication year - 2002
Publication title -
chimia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.387
H-Index - 55
eISSN - 2673-2424
pISSN - 0009-4293
DOI - 10.2533/000942902777680487
Subject(s) - chromium , chemistry , hexavalent chromium , extraction (chemistry) , crystallization , solvent extraction , nuclear chemistry , pulp and paper industry , organic chemistry , engineering
In view of a sustainable development, the recycling of chromium (VI) oxides from industrial sludges shows very interesting potential. The proposed process is based on solvent extraction followed by crystallization, the first results show good selectivities and the promise of economical efficency.