Yanping Wu
Abstract
The flotation separation behaviour of cadmium with NaNO 3-KI-Zeph system and the conditions for the separation of cadmium with other metal ions were studied .It showed that Cd(Ⅱ) can be separated completely from Zn(Ⅱ) ,Fe(Ⅲ),Co(Ⅱ),Ni(Ⅱ),Mn(Ⅱ),Al(Ⅲ) by floatation at pH=1～6.
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The flotation separation behaviour of cadmium with NaNO 3-KI-Zeph system and the conditions for the separation of cadmium with other metal ions were studied .It showed that Cd(Ⅱ) can be separated completely from Zn(Ⅱ) ,Fe(Ⅲ),Co(Ⅱ),Ni(Ⅱ),Mn(Ⅱ),Al(Ⅲ) by floatation at pH=1～6.
Key concepts: Cadmium, Chemistry, Sodium, Sodium nitrate, Inorganic chemistry, Ammonium, Metal ions in aqueous solution, Nitrate