FIELD: hydrometallurgy of heavy non-iron metals.
SUBSTANCE: method includes copper sorption from slurry containing 15-20 mass % of (NH4)2CO3 with ampholytic iminodiacetate without preseparation of solid fraction. Invention is useful for copper recovery and concentration when reprocessing of mine waste and other waste from copper industry.
EFFECT: improved copper purification efficiency.
2 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF RECOVERING COPPER FROM MINE WATER AND PULPS | 2001 |
|
RU2213154C2 |
| METHOD TO PROCESS SLUDGE OF NEUTRALISATION OF ACID MINE WATERS | 2012 |
|
RU2482198C1 |
| METHOD OF EXTRACTION OF COPPER FROM SOLUTION | 1992 |
|
RU2033440C1 |
| METHOD FOR PROCESSING SLURCHEN OF ACID MINE WATER | 2018 |
|
RU2690330C1 |
| METHOD OF EXTRACTING RARE-EARTH METALS FROM TECHNOLOGICAL AND PRODUCTIVE SOLUTIONS AND PULPS | 2010 |
|
RU2484162C2 |
| METHOD OF RECOVERING GALLIUM FROM GALLIUM AND ALUMINUM-CONTAINING METALLIZED MATERIAL | 2005 |
|
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| METHOD OF EXTRACTING RARE-EARTH ELEMENTS FROM PHOSPHOGYPSUM | 2011 |
|
RU2473708C1 |
| METHOD OF NICKEL RECOVERY FROM SHEET SOLUTIONS OF ELECTROPLATING | 1996 |
|
RU2125105C1 |
| PROCEDURE FOR SEPARATION OF COBALT FROM MANGANESE | 2009 |
|
RU2426806C2 |
| METHOD OF EXTRACTING SCANDIUM AND RARE-EARTH ELEMENTS FROM RED MUD | 2015 |
|
RU2603418C1 |
