I believe Cu, Ni, Zn all ...
Published by Paul Comet
I believe Cu, Ni, Zn all form soluble sulfates < ph7. if NH4+ is present; then this will form soluble complexes, Cu(NH3)4 ++ etc., if you add a lot of lime.
S= should also precipitate them. I believe CuS & NiS are insoluble in acid solutions.
2 Comments
pH range 5.0-6.5 , and is better heavy metal recovery.
Published by RENIL K.G, CEO at M/s. Acquasolutions
this depends on Temperature..??
Published by RENIL K.G, CEO at M/s. Acquasolutions