This paper describes occurrence state of such valuable metals as copper, Cobalt and nickel in manganese nodules from the East Pacific Ocean Area and new schemes for recovering them using ion flotation, providing fundamental data of process mineralogy for their beneficiation and metallurgy processes.
Matte residue containing large amounts of sulphide is a kind of material with high ferrite and sulphite,which is difficult to treat because of its com- plex composition and its low content of valuable metals.
The employment of hydrometallurgical method to treat anode mud of lead containing high bismuth and antimony and recover synthetically valuable metals as gold,silver etc was introduced in this paper.
This paper describes occurrence state of such valuable metals as copper, Cobalt and nickel in manganese nodules from the East Pacific Ocean Area and new schemes for recovering them using ion flotation, providing fundamental data of process mineralogy for their beneficiation and metallurgy processes.
Matte residue containing large amounts of sulphide is a kind of material with high ferrite and sulphite,which is difficult to treat because of its com- plex composition and its low content of valuable metals.
The employment of hydrometallurgical method to treat anode mud of lead containing high bismuth and antimony and recover synthetically valuable metals as gold,silver etc was introduced in this paper.
Process conditions may be tailored to achieve the maximum economic recovery of valuable metals and to yield a product composition that is suitable for downstream processing requirements.
This research was carried out to recover some valuable metals from the electrodes of spent mobile phone batteries by leaching process in laboratory scale.
Hydrometallurgical extraction of metals is an important widely practiced technology in the metallurgical industry for treating both primary and secondary resources of valuable metals.
This paper describes the flotation-precipitation process which has been used to purify the mill effluents,in which the contents of Pb,Zn,Cu,Sb,As,Cd,CN~-and xanthate exceed the national industrial water discharge standard.Effluents can be purified under the standard of industrial water discharge only by conventional, inexpensive reagents and concurrently,some valuable metals can be recovered from the effluents. The effluents contain(rag/1):3.75 Cu,80.78 Pb,31.75 Zn,20.90 Fe,0.33 Cd, 58.33 Sb,2.5...
This paper describes occurrence state of such valuable metals as copper, Cobalt and nickel in manganese nodules from the East Pacific Ocean Area and new schemes for recovering them using ion flotation, providing fundamental data of process mineralogy for their beneficiation and metallurgy processes.
Matte residue containing large amounts of sulphide is a kind of material with high ferrite and sulphite,which is difficult to treat because of its com- plex composition and its low content of valuable metals.Directing at this residue, various methods for comprehensive recovery of valuable metals are approached.Re- sults indicate that the leaching process with HCl is simple,easy and reasonable in the use of iron in the raw material.The leaching rate of Ag and Bi on one run can come up...