copper processing Avstrija

... enostavno dvignejo na površje, kot so svinec, kobalt, cink in nikelj. Lahko tvori netopne spojine s temi kovinskimi ioni.","Chemical application and strengths:":"Kemijska uporaba in prednosti:","CAS Number:140-90-9":"CAS številka: 140-90-9","For ores such as copper, this process lowers the costs of recovering low grade ores and can save mining companies processing costs.":"Za rude, kot je baker...