Title:
ヨウ素化有機化合物を含有する水性溶液から銅を回収する方法
Document Type and Number:
Japanese Patent JP4633317
Kind Code:
B2
Abstract:
The present invention relates to a process for recovering copper from solutions from the recovery of iodine from industrial wastes from the production of ionic and non-ionic iodinated X-ray contrast agents by use of chelating resins suitable for removing copper from aqueous solutions. The absorbed copper is displaced by treating the resins with a 10% hydrochloric or sulfuric acid solution.
Inventors:
De Santis, Nikola
Incandela, Salvatore
Incandela, Salvatore
Application Number:
JP2001545598A
Publication Date:
February 16, 2011
Filing Date:
December 11, 2000
Export Citation:
Assignee:
BRACCO IMAGING S.p.A.
International Classes:
B01D61/14; B01D7/00; C22B15/00; B01D24/00; B01D71/56; B01J20/26; B01J45/00; B01J49/00; C01B7/13; C01B9/06; C02F1/42; C02F1/52; C02F1/72; C02F1/76; C22B3/00; C22B3/42; C22B7/00
Domestic Patent References:
| JP524208B2 | ||||
| JP63501072A |
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Fumio Shinoda