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MiLLing AND fLotaTion oF sLOW cOOLeD COpPer sLAg

MiLLing AND fLotaTion oF sLOW cOOLeD COpPer sLAg

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

2012-3-17 · 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.

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Effect of Cooling Rate and Slag Modification on the

2020-7-31 · 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

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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

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How to Recover Copper from Slag by Flotation

2021-2-3 · 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.

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Recovery of Copper from Slow Cooled Ausmelt Furnace

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.

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

2017-12-1 · 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.

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Recovery of Copper from Slow Cooled Ausmelt Furnace

Ausmelt furnace slag contains about 0.9% Cu (mass %). With increasing the amount of Ausmelt furnace slag, the recovery of copper from it will produce an enormous economic yield. 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.

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Upgrading copper slag cleaning tailings for re-use ...

2019-3-15 · In terms of copper recovery, it is thus quite important how the copper slag has been processed and cooled post the smelting or converting furnace, EF and prior to the milling and flotation step. Far less important, in this respect, is the actual smelting and converting technology upstream of the slag cleaning step.

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Recovery of Copper from Reverberatory Copper Slag and ...

2016-6-8 · concentrate, various mining operations have initiated the recovery of copper from dumped slag. The typical process uses crushing, milling and flotation. These operations create excessive liner wear rates during crushing and milling because the bond work index of copper slag is 22 kWh/t and this is considered a very hard slag.

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THE EFFECT OF COOLING RATE OF SLAG FROM

2015-4-5 · The content of copper in the flotation tailings directly depends on fragmentation rate (Figure 1). Expected content of copper in the flotation tailings, in the case of cooling in pits, is 0.5-0.9%, and in the case of cooling in pots, from 0.22 to 0.35% Cu. Fig. 1. The effect of fragmentation rate on the slag flotation [6]

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copper slag flotation process description

Milling And Flotation Of Slow Cooled Copper Slag. Milling And Flotation Of Slow Cooled Copper Slag. Floatation processing plantflotation process-daiwo machinerye supply the copper beneficiation plant including the magnetic separator, flotation machine, spiral chute, shaking table, rotary kiln and rotary dryer and so one can design the minerals upgrading solution for copper

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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 shell is ...

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Recovery of Copper from Slow Cooled Ausmelt Furnace

Ausmelt furnace slag contains about 0.9% Cu (mass %). With increasing the amount of Ausmelt furnace slag, the recovery of copper from it will produce an enormous economic yield. 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.

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copper flotation from converter slags in italy

2020-9-27 · flotation of pgm converter slag MC Machinery,copper slag flotation plant Copper Flotation Plant Overview copper slag flotation plant YouTube 04062019 2012 laboratory test works and plant trials for milling and flotation of slow cooled copper slag in ttflotation of pgm converter slag copper slag washing plant copper slag iron ores reverse ...As a leading global

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Processing Converter Slags with Total Utilization of All ...

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

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SUSTAINABILITY OF COPPER SLAG PROCESSING FROM

2016-6-30 · Flotation is an important technology to recover copper from copper slag. There are a few industrial flotation facilities for treatment of copper slag, such as: Magma Copper San Manual facility, USA, Altonorte Flotation Plant, Chile, Outokumpu facility, Finland, Mount Isa Mines, Australia, Aurubus, Bulgaria,

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THE EFFECT OF COOLING RATE OF SLAG FROM

2015-4-5 · The content of copper in the flotation tailings directly depends on fragmentation rate (Figure 1). Expected content of copper in the flotation tailings, in the case of cooling in pits, is 0.5-0.9%, and in the case of cooling in pots, from 0.22 to 0.35% Cu. Fig. 1. The effect of fragmentation rate on the slag flotation [6]

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Holland, Keiran; Eriç, R. Hürman; Taskinen, Pekka ...

superscript ° to elemental form. In terms of copper recovery, it is thus quite important how the copper slag has been processed and cooled post the smelting or converting furnace, EF and prior to the milling and flotation step. Far less important, in this respect, is the actual smelting and converting technology upstream of the slag cleaning step.

Read More
Recovery of Copper from Reverberatory Copper Slag and ...

2016-6-8 · concentrate, various mining operations have initiated the recovery of copper from dumped slag. The typical process uses crushing, milling and flotation. These operations create excessive liner wear rates during crushing and milling because the bond work index of copper slag is 22 kWh/t and this is considered a very hard slag.

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Process Description and Abbreviated History of Anglo ...

2006-2-28 · produce crushed, slow-cooled, sulphur-deficient nickel-copper matte rich in platinum group metals (PGMs), gold, and base metals for despatch to the Magnetic ... 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

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copper slag flotation process description

Milling And Flotation Of Slow Cooled Copper Slag. Milling And Flotation Of Slow Cooled Copper Slag. Floatation processing plantflotation process-daiwo machinerye supply the copper beneficiation plant including the magnetic separator, flotation machine, spiral chute, shaking table, rotary kiln and rotary dryer and so one can design the minerals upgrading solution for copper

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Copper Recovery Through Smelter Slag Flotation in

2021-4-15 · copper grade of 16,11% and copper recovery of 69,90% was achieved. The copper grade on tailings was only 0,2%. Another aspect that can affect both the milling and flotation of CS is the cooling behavior of the slag. Several researchers have reported that slow cooling of the slag can lead to an improvement in copper recovery because of the ...

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Recovery of Copper from Converter Slags by Flotation.

2021-12-10 · Laboratory batch flotation tests were conducted on copper converter slags to evaluate the relative merits of recovering copper from slow- cooled versus water-quenched slags. Three slags containing 1.6, 5.0, and 6.6 percent copper were used. More than 90 percent of the copper was recovered in a rougher concentrate leaving a 0.2- to 0.3- percent copper tailings

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Recovery of Copper from Slow Cooled Ausmelt Furnace

Ausmelt furnace slag contains about 0.9% Cu (mass %). With increasing the amount of Ausmelt furnace slag, the recovery of copper from it will produce an enormous economic yield. 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.

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Effects of fluxing conditions on copper smelting slag

2016-12-5 · 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 ...

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REUTILISATION OF PRIMARY METALLURGICAL WASTES:

2013-4-9 · Slag flotation This slag cleaning process requires slow cooling, crushing grinding and flotation of smelter slag with copper metal and sulphide particles reporting to the flotation concentrate. This process was widely used in the past by small miners because it is a very simple and effective way to recover copper.

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froth floatation of copper pdf

Feb 14 2016 0183 32 Contact Us For Help wwastonecrushersolutionorg/s milling and flotation of slow cooled copper slag milling and flotation of slow

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Recovery of Copper from Reverberatory Copper Slag and ...

2016-6-8 · concentrate, various mining operations have initiated the recovery of copper from dumped slag. The typical process uses crushing, milling and flotation. These operations create excessive liner wear rates during crushing and milling because the bond work index of copper slag is 22 kWh/t and this is considered a very hard slag.

Read More
Holland, Keiran; Eriç, R. Hürman; Taskinen, Pekka ...

superscript ° to elemental form. In terms of copper recovery, it is thus quite important how the copper slag has been processed and cooled post the smelting or converting furnace, EF and prior to the milling and flotation step. Far less important, in this respect, is the actual smelting and converting technology upstream of the slag cleaning step.

Read More
slag milling copper | Prominer (Shanghai) Mining ...

BAT - The European IPPC Bureau - Europa EU30 Jun 2019 3.3.3.4.1. Techniques to prevent and reduce emissions from copper-rich slag processing by

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