milling and flotation of slow cooled copper slag -

  • Laboratory Test Works and Plant Trials for Milling and ...

    17-03-2012 · Laboratory Test Works and Plant Trials for Milling and Flotation of Slow Cooled Copper Slag. Pengfii Tan. Search for more papers by this author. Alberto Oalvez. Search for more papers by this author. Lucya Yunus. Search for more papers by this author. Xstrata Copper.

  • Effect of Cooling Rate and Slag Modification on the Copper ...

    31-07-2020 · Milling and froth flotation methods are quite common when dealing with slow-cooled slags. Before flotation, the slag needs to be cooled in a controlled manner. There are multiple options for this, such as natural cooling, casting mill cooling, water quenching, and slow cooling in a ladle .

  • Orica’s flotation reagents increase copper recovery rates ...

    slow cooled copper slag. Greater understanding, improved performance “The best flotation performance was achieved with the 50:50 addition ratio of DSP 330 and SIBX, with a copper recovery of 92.4% for a head grade of 5.4% and a cut-off copper grade of 24-25%.” Pengfu Tan, Alberto Galvez, Lucya Yunus– Mount Isa Mines

  • How to Recover Copper from Slag by Flotation

    03-02-2021 · Recovery of copper in concentrates from slags cooled in the induction furnace and ground for 30 minutes ranged from 87.1 to 96.2 percent with the best recovery obtained on the highest grade slag sample. Copper content of the flotation tailings, which is the most important indicator, ranged from 0.26 to 0.39 percent.

  • Recovery of Copper from Slow Cooled Ausmelt Furnace Slag ...

    The recovery of copper by floatation from slow cooled Ausmelt furnace slag was studied in this paper. The phases and composition of the slow cooled slag were analyzed. The factors which affected the copper recovery efficiency such as grinding fineness, pH value of flotation medium, different collectors and floating process were investigated.

  • US4046323A - Process for controlled slow cooling of non ...

    A process for controlled slow cooling of non-ferrous smelting slags, such as copper slags, for the recovery of the non-ferrous metals contained therein by subsequent crushing, milling and flotation operations is disclosed. The process comprises the steps of pouring the molten slag into a ladle, allowing the slag to slowly cool and solidify in the ladle at least to the point where a

  • Recovery of metal values from copper slag and reuse of ...

    01-12-2017 · Recovery of copper from copper slag by physical beneficiation using froth flotation was studied by Sarrafi et al. (2004). They used mercaptobenzothiazole (MBT) collector to recover the copper from the ground copper slag and indicated that a slow-cooled slag would be more favorable for better copper recovery.

  • Optimization of the flotation of copper smelter slags from ...

    discarded due to the high content of copper and hence they are sent to a milling and flotation plant (Slag Mill Plant) for liberation and recovery of copper. This work focuses on optimizing the recovery of copper minerals in copper smelter slags by means of froth flotation. Most of the

  • The recovery of copper, by flotation, from calcium-ferrite ...

    01-04-2004 · Flotation has been identified as the most economical option to recover the copper from direct copper converting slags (Somerville et al., 2000) where it has been estimated that a copper recovery from the slag of above 90% is required to make the overall single-stage copper making process economically feasible.

  • Process Description and Abbreviated History of Anglo ...

    produce crushed, slow-cooled, sulphur-deficient nickel-copper matte rich in platinum group metals (PGMs), gold, ... while a slag milling and flotation circuit treats the slag from the electric furnaces. The concentrate handling section currently treats around 72 000 t of wet

  • US4046323A - Process for controlled slow cooling of non ...

    A process for controlled slow cooling of non-ferrous smelting slags, such as copper slags, for the recovery of the non-ferrous metals contained therein by subsequent crushing, milling and flotation operations is disclosed. The process comprises the steps of pouring the molten slag into a ladle, allowing the slag to slowly cool and solidify in the ladle at least to the point where a

  • Flotation of copper sulphide from copper smelter slag ...

    Milling and froth flotation methods are quite common when dealing with slow-cooled slags ... iron selectivity behaviour of copper smelter slag (CSS) flotation tailings (38.08% Fe, 0.35% Cu, ...

  • Optimization of the flotation of copper smelter slags from ...

    discarded due to the high content of copper and hence they are sent to a milling and flotation plant (Slag Mill Plant) for liberation and recovery of copper. This work focuses on optimizing the recovery of copper minerals in copper smelter slags by means of froth flotation. Most of the

  • The recovery of copper, by flotation, from calcium-ferrite ...

    01-04-2004 · Flotation has been identified as the most economical option to recover the copper from direct copper converting slags (Somerville et al., 2000) where it has been estimated that a copper recovery from the slag of above 90% is required to make the overall single-stage copper making process economically feasible.

  • Copper Smelting - Metallurgist & Mineral Processing Engineer

    13-01-2021 · Flotation tests on 11 COS slags treated in an induction furnace and two untreated slags (table 10) indicate the following: There is rapid growth of copper crystals at some temperature below its melting point. The best recovery was from the COS furnace overflow slag cooled at room temperature (72 percent recovery with 48 percent copper grade).

  • Effects of fluxing conditions on copper smelting slag cleaning

    slag is processed by slow cooling, milling and flotation at Fangyuan. Bottom blown oxygen copper smelting technology has demonstrated great potential and will be transferred to other plants around the World. In addition to the flotation process, pyrometallurgical slag cleaning has to be provided as an alternative technology for recovery of ...

  • Copper Recovery Through Smelter Slag Flotation in Atacama ...

    13-01-2021 · Copper slag flotation was studied on an industrial scale at a concentrator plant in the region of Atacama, Chile. This study consisted of the physical, chemical, and mineralogical characterization of the copper slag, along with preliminary flotation tests. This article focuses on industrial flotation, which consisted of two oneyear campaigns (2016 and 2017).

  • Processing of copper converter slag for metal reclamation ...

    Laboratory flotation tests of slow cooled converter slag have showed that 92.5% copper recovery at the copper cut-off grade of 24-25% can be achieved by using a 50:50 ratio of DSP330 and SIBX ...

  • Reductive-sulfurizing smelting treatment of smelter slag ...

    droplets [6] into account, conventional slag cleaning techniques [7], such as slow cooling of the slag followed by milling and flotation [8], already cannot efficiently recover valuable metals lost in slags [9, 10]. These problems have been studied by some investigators[2, 4, 7, 11 -14]. The re [15 ]

  • Process Description and Abbreviated History of Anglo ...

    produce crushed, slow-cooled, sulphur-deficient nickel-copper matte rich in platinum group metals (PGMs), gold, ... while a slag milling and flotation circuit treats the slag from the electric furnaces. The concentrate handling section currently treats around 72 000 t of wet

  • copper slag milling and flotation process

    08-10-2021 · Feb 14, 2016· Contact Us For Help: wwastonecrushersolutionorg/s, milling and flotation of slow cooled copper slag milling and flotation of slow cooled copper .... MICROSCOPY ANALYSIS OF COPPER SLAG AND ITS , MICROSCOPY ANALYSIS OF COPPER SLAG AND ITS PROCESSING BY FLOTATION , Copper slag samples were taken

  • Copper Recovery Through Smelter Slag Flotation in Atacama ...

    13-01-2021 · DOI: 10.15446/ING.INVESTIG.V41N1.84162 Corpus ID: 234197601. Copper Recovery Through Smelter Slag Flotation in Atacama, Chile: An Industrial Case Study @article{Pavez2021CopperRT, title={Copper Recovery Through Smelter Slag Flotation in Atacama, Chile: An Industrial Case Study}, author={Osvaldo Pavez and Pablo Herrera and

  • impacts of slag mill and flotation - goldstuebchen-erdmann.de

    impacts of slag mill and flotation. Impacts of slag mill and flotation sand washing machine get price copper slag milling and flotation process milling and flotation of slow cooled copper slag impact et price ball mill design for grinding lead smelter slagmagnetic screening of mill slag. Read More; Slag Magnetic Machine Price.

  • Optimization of the flotation of copper smelter slags from ...

    discarded due to the high content of copper and hence they are sent to a milling and flotation plant (Slag Mill Plant) for liberation and recovery of copper. This work focuses on optimizing the recovery of copper minerals in copper smelter slags by means of froth flotation. Most of the

  • Reductive-sulfurizing smelting treatment of smelter slag ...

    droplets [6] into account, conventional slag cleaning techniques [7], such as slow cooling of the slag followed by milling and flotation [8], already cannot efficiently recover valuable metals lost in slags [9, 10]. These problems have been studied by some investigators[2, 4, 7, 11 -14]. The re [15 ]

  • Vale | Sudbury Air Quality

    The slag from the furnaces is a waste product that is sent to the slag dump. The converter matte is slow-cooled to produce a coarse crystalline structure Bessemer matte. This is crushed, ground and separated into metallics, nickel sulphides and copper sulphides by magnetic separation and flotation in the Matte Separation Plant.

  • denver d12 flotation machine south africa

    Denver D12 Flotation Machine South Africa. Denver D12 Flotation Machine South Africa. 24 36 sf flotation south africa May 08 2018 Best Quality Denver D12 Laboratory Flotation Machine Buy Best Quality Denver D12 Laboratory Flotation Machine Find Complete Details about Transparent and fair price 247 online support Online tracking mining plant spared in Africa Asia South

  • Vale | Sudbury Air Quality

    The slag from the furnaces is a waste product that is sent to the slag dump. The converter matte is slow-cooled to produce a coarse crystalline structure Bessemer matte. This is crushed, ground and separated into metallics, nickel sulphides and copper sulphides by magnetic separation and flotation in the Matte Separation Plant.

  • Platinum is produced in South Africa by Amplats, Impala ...

    The slag is tapped at temperatures around 1350ºC, and the matte is somewhat cooler, around 1200ºC. The unwanted slag constituents are discarded (usually after being subjected to granulation using a high-flow water stream, milling, and flotation to re-capture any entrained droplets of matte).

  • Environmental and Socioeconomic Impact of Copper Slag ...

    03-12-2021 · Copper slag is generated when copper and nickel ores are recovered from their parent ores using a pyrometallurgical process, and these ores usually contain other elements which include iron, cobalt, silica, and alumina. Slag is a major problem in the metallurgical industries as it is dumped into heaps which have accumulated into millions of tons over the years.