copper flotation shale copper flotation slag
Recovery of metal values from copper slags by flotation
Feb 01, 2007· For an air-cooled slag at optimized conditions, 72% of copper was recovered in one stage flotation and a 12.6% copper concentrate was achieved. The best recovery efficiency was obtained when 30 g
Enhancing the flotation recovery of copper minerals in
Jan 01, 2020· Slag cleaning can be divided into two types, first being the pyrometallurgical reduction and settling of liquid slag, which is performed in slag-cleaning furnaces, and the second type being the mineral processing-based slag cleaning of solidified or granulated slag by crushing and/or grinding followed by gravity concentration or froth flotation
Mineralogical and morphological factors affecting the
The flotation process enriched copper in the slag concentrate, compared with FSF slag, in addition to the significant increase in copper grade (about 21.55 %), the As and Cd grades also increased significantly and the Ni and Pb grade increased slightly.
Flotation Reagents copper Slag rekondekor.cz
Flotation Reagents Copper Slag 2015-9-1012.3 Primary Copper Smelting 12.3.1 General1 Copper ore is produced in 13 states. In 1989, Arizona produced 60 percent of the total U. S. ore. Fourteen domestic mines accounted for more than 95 percent of the 1.45 megagrams Mg.
Flotation of copper sulphide from copper smelter slag
Oct 10, 2015· Lowest copper recoveries were obtained with alkyl hydroxamate in single collector floation performance. It has been reported that the alkyl hydroxamate is not very selective for sulphide flotation. In case of copper slag most of the copper occur in the form of copper sulphide and shows very low response with alkyl hydroxamate.
The Recovery of Copper from Smelting Slag by Flotation
Aiming at the recovery of copper from smelting slag, a flotation approach was studied. It was found that this slag composed of fine particles with complex association and distribution, in which bornite was the main copper-bearing mineral after a detailed mineralogy
copper flotation from converter slags
copper slag flotation bargentino. copper flotation from converter slags. Aug 25, 2016 Slag Crusher Machine for iron,copper,lead is used for crushing Slag in the Slag A Study of the Optimal Model of the Flotation Kinetics of Archives of Mining Sciences In this study the effect of mixtures of copper slag and flotation tailings Metal recovery from copper converter slag
Mineralogical and morphological factors affecting the
The flotation process enriched copper in the slag concentrate, compared with FSF slag, in addition to the significant increase in copper grade (about 21.55 %), the As and Cd grades also increased significantly and the Ni and Pb grade increased slightly. Although the Zn, Cr and Fe grade decreased, the iron content in the concentrate was still
copper ore slag flotation separation equipment Conster
We have copper ore slag flotation separation equipment,Copper slag separation Until now Zhejiang Golden have finished more than 800 mines in the world Owning more than 70 kinds dressing ore technology and experience The projects we also exported to Thailand、Vietnam、Laos、Myanmar、Indonesia、Uganda、South Africa、Sultan etc
US4022686A Flotation process for copper ores and copper
A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates, dithiophosphates, thiocarbamate esters, dithiocarbamates, mercaptans and dixanthogens and further, if desired, a promoter
Effect of Copper and Iron Ions on the Sulphidizing
The treatment of smelting slag has attracted much attention nowadays. This study investigates the influence of Na 2 S, CuSO 4 , and FeCl 3 on sulphidizing flotation of copper oxide. The results show that a proper Cu 2+ concentration can increase the sulphidizing effect of copper oxide, while Fe 3+</sup> inhibits the sulphidizing effect.
The recovery of copper, by flotation, from calcium-ferrite
Apr 01, 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.
Recover Copper from Reverberatory Furnace Slag
Laboratory and pilot plant investigations have indicated that copper recoveries of 50% can be achieved with fine grinding and flotation of a copper reverberatory furnace slag. Microscopic and microprobe studies indicate that the recoverable copper is in the form of matte, chalcocite, and metallic copper; the percentage of copper in particles appearing to be copper-free was from
Production of brown and black pigments by using flotation
In this study, the treatment of flotation waste from copper slag by a thermal method and its use as an iron source in the production of inorganic brown and black pigments that are used in the ceramic industry were investigated. The pigments were produced by calcining different amounts of flotation waste and chromite, Cr2O3, ZnO and CoO mixtures.
Recovery of copper from reverberatory furnace slag by
Mar 01, 2004· For separating copper from reverberatory slag with a copper content of about 1%, flotation was used, and in one stage flotation a recovery of 72% to a concentrate containing 12.6% copper was achieved. Application of R407 at a concentration of 30 g/t gave the highest separation efficiency.
the dissolution of the copper flotation if
The following parameters were therefore recommended for chemical leaching of copper converter slag flotation tailings: pulp density 30% (w/v), pH 1.5, 70 °C, initial Fe 3 + concentration 15.7 g/L, no aeration, leaching for 1.5 h. These conditions resulted in solubilization of 81.6 and 37.7% of copper and zinc, respectively, while iron recovery
EVALUATION OF ORGANIC CARBON SEPARATION FROM
The presence of shale, the source of carbonaceous matter in the ore, has also a negative effect on flotation and pyrometallurgical processes. The presence of clay minerals and organic carbon in shale makes the production of high quality flotation concentrates, without excessive loss of copper and other metals in the flotation tailing,
RECOVERY OF COPPER FROM COPPER SLAG AND COPPER
Recovery of copper from copper slag and copper slag flotation tailings 75by oxidative leaching Table 1. Chemical compositions of the copper smelter slag and the slag flotation tailings Constituent Content (wt.%) Copper Slag Slag Flotation Tailings Cu – total 0.97 0.59 Cu – oxides 0.15 0.06 Cu – sulphides 0.82 0.53 SiO 2 33.75 34.62 Al 2 O
flotation equipment for extraction of copper iron from
Copper beneficiation process . Copper ore divides into ore sulfide ore oxide and mixing ore according to its oxide rate The main process for copper ore is flotation for refractory mixed copper ore and refractory oxide ore normally use hydrometallurgy process It is a high technological enterprise that integrated research manufacture sales and service The company
Characteristic of Flotation for Recovery of Copper from
The converter slag from a smeltery in Daye contains 2.01% copper. The floatability of copper has a significant influence on the flotation of converter slag.
Recovery of metal values from copper slags by flotation
The second route was found to be suitable for the treatment of the copper slag studied. In the flotation step, a copper concentrate containing approximately 11% Cu was produced with a 77%
Recover Copper from Reverberatory Furnace Slag
Laboratory and pilot plant investigations have indicated that copper recoveries of 50% can be achieved with fine grinding and flotation of a copper reverberatory furnace slag. Microscopic and microprobe studies indicate that the recoverable copper is in the form of matte, chalcocite, and metallic copper; the percentage of copper in particles appearing to be copper-free was from
The recovery of copper, by flotation, from calcium-ferrite
Apr 01, 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 Slag Flotation Plant salequarrycrusher
The copper slag flotation machine was developed for mineral processing by flotation. The flotation machine is usually used inside a pulp flotation method within a wide range of solid parts concentration also as for enrichment of minerals of high specific gravity. The multi-cell copper slag flotation machine consists of a series of sections
Characteristic of Flotation for Recovery of Copper from
The converter slag from a smeltery in Daye contains 2.01% copper. The floatability of copper has a significant influence on the flotation of converter slag.
the dissolution of the copper flotation if
The following parameters were therefore recommended for chemical leaching of copper converter slag flotation tailings: pulp density 30% (w/v), pH 1.5, 70 °C, initial Fe 3 + concentration 15.7 g/L, no aeration, leaching for 1.5 h. These conditions resulted in solubilization of 81.6 and 37.7% of copper and zinc, respectively, while iron recovery
copper slag flotation bargentino.be
Aug 25, 2016· Slag Crusher Machine for iron,copper,lead is used for crushing Slag in the Slag A Study of the Optimal Model of the Flotation Kinetics of Archives of Mining Sciences In this study the effect of mixtures of copper slag and flotation tailings Metal recovery from copper converter slag by roasting lead stabilization of copper slag, ,
Recovery of metal values from copper slags by flotation
The second route was found to be suitable for the treatment of the copper slag studied. In the flotation step, a copper concentrate containing approximately 11% Cu was produced with a 77%
flotation equipment for extraction of copper iron from
Copper beneficiation process . Copper ore divides into ore sulfide ore oxide and mixing ore according to its oxide rate The main process for copper ore is flotation for refractory mixed copper ore and refractory oxide ore normally use hydrometallurgy process It is a high technological enterprise that integrated research manufacture sales and service The company
copper slag flotation plant in denmark
Copper Ore Processing Equipment. Capacity: 0.18-7 (m ³/min) Suitable Materials: Copper, zinc, lead, nickel, gold and other non-ferrous metals, ferrous and non-metal. Major Equipment: Jaw crusher, ball mill, sprial classifier, flotation machine,
Recovery of copper from reverberatory furnace slag by
Sulfide flotation method for the recovery of copper from Kazahstan copper furnace slag is discussed in this investigation. 50% of copper from the slag was recovered by sulfide flotation
High Efficiency Copper Slag Flotation Plant With Iso Approved
High Efficiency Copper Slag Flotation Plant With Iso Approved. Xcf flotation machine flotation cells with iso approved best price copper ore processing plant flotation machine/mining tank flotation cell. xfd laboratory flotation cell. iso certified for mining industry mining flotation cell offersxfd laboratory flotation cell products. about% of these are mineral separator,% are other
Improving Beneficiation of Copper and Iron from Copper
approximately 12 million tons of copper slag is produced every year, and the amount of accumulated waster copper slag reached 140 million ton by 2015 in China [6]. Generally, copper slag contains about 35–45 wt. % iron and 0.5–1.5 wt. % copper, indicating that it is a valuable secondary resource for recycling and utilization [3].
(PDF) A Study of the Optimal Model of the Flotation
The grinding of the material (pure copper slag and mixture of copper slag and old flotation tailings) was carried out using a laboratory ball mill (400 ×125 mm), at
Optimization of the flotation of copper smelter slags from
flotation tests which were performed on slag samples from three different sources (TSL furnace, copper converters, reverberatory furnace) to recover the copper minerals. A range of commercial flotation reagents including xanthates, dithiophosphates, mercaptobenzothiazole,
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