milling and flotation of slow cooled copper slag

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.

Copper in solidified copper smelter slags

2018-9-8 · Major part of copper lost in slag is recovered through slag cl eaning operations. Copper losses in slag are of two main t ypes: copper is either dissolved in molten slag as cuprous oxide (or as sul phide) or forming a mechanical dis persion in slag. For slag cleaning by f roth flotation mineralogy and morphology of s olidified slag as well as

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%." …

REUTILISATION OF PRIMARY METALLURGICAL WASTES: …

2013-4-9 · Slag flotation: It requires slow cooling, crushing, grinding and flotation of slag with copper metal and sulphide particles reporting to the flotation concentrate. Main Metals Recovery: Copper 14 Third International Slag Valorisation Symposium │ Mario Sanchez, Michael Sudbury. 02/04/2013

RECOVERY OF COPPER FROM SMELTING SLAG BY …

2015-11-11 · Recovery of copper from smelting slag by sulphation roasting and water leaching 411 Materials and experimental methods Experiments were conducted using a reverberatory furnace slag from the Bor Copper Concentrator, Serbia. The slag was sampled from the crushing line before entering the milling section of the concentrator.

Effect of Cooling Rate and Slag Modification on the …

[9, 10], and bioleaching [11] have been proposed. Milling and froth flotation methods are quite common when dealing with slow-cooled slags. Before flotation, the slag needs to be cooled inacontrolledmanner. Therearemultipleoptionsforthis,such as natural cooling, casting mill cooling, water quenching, and

flotation processing of pgms 」

2014-9-24 · milling and flotation of slow cooled copper slag. Processing Platinum Group Metals PGMsTenova. Comminution equipment, flotation and gravityconcentration systems. Modular plantsgrinding SAG circuits, as well as rod and ball milling.Jigs to recover metal from slag. Inquire Now; Extraction of Platinum Group MetalsIntechOpen

Slag flotation sections

Slag flotation sections Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Slag flotation sections, quarry, aggregate, and different kinds …

Impacts Of Slag Mill And Flotation

Milling Milling And Flotation Of Slow Cooled Copper Slag. impacts of slag mill and flotation auto-spec . milling and flotation of slow cooled copper slag. impacts of slag mill and flotation sand washing machine. copper slag milling and flotation process imsrcoin froth flotation slow cooled copper slag sayorain impacts . Get Detail

milling and flotation of slow cooled copper slag

milling and flotation of slow cooled copper slag. ... Coarse Powder Mill Introduction. Coarse powder mill is really a type of new high-tech milling machine to meet the needs of coarse. Concrete Crushing and Grinding Plant. Concrete is properly an artificial stone or rock. Concrete is usually a …

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 …

CN104550892A

The invention provides a novel welding slag ladle suitable for a slow cooling process of copper slag. The novel welding slag ladle comprises a ladle body, a ladle bottom and a plurality of ladle feet, wherein the ladle body is pressed into a whole; the ladle bottom is welded at the bottom of the ladle body; the ladle feet are welded at the bottom of the ladle bottom; a radiating space is ...

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

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 slow cooling in a ladle [ 12 ].

copper slag flotationplant in south africa 」

milling and flotation of slow cooled copper slag in south africa milling and flotation of slow cooled copper slag milling and flotation of slow cooled copper slag As a leading global manufacturer of crushing grinding and mining equipments we offer advanced reasonable solutions for any sizereduction requirements including quarry aggregate and.

milling and flotation of slow cooled copper slag

Copper Recovery Through Smelter Slag Flotation in. 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 segregation of some valuable elements such as copper silver and I NGENIER IA E I NVESTIGACIONV OL 41 N O 1

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.

Flotation of copper sulphide from copper smelter slag ...

Milling and froth flotation methods are quite common when dealing with slow-cooled slags. ... Effect of Cooling Rate and Slag Modification on the Copper Matte in Smelting Slag Article

Recovery of copper from reverberatory furnace slag by ...

2004-3-1 · Flotation experiments were then carried out on this slow-cooled slag. Table 3 compares the results of the flotation experiments of the slags with different cooling rates, while the particle size of the copper minerals in the slag can be seen in the microscopic photographs of Fig. 1, Fig. 2 .

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 ...

copper flotation from converter slags

Milling And Flotation Of Slow Cooled Copper Slag. for the mining and milling of copper concentrates than to carry on through the prime metal stage . tion of the copper converter slags are reverted to the flash . …

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.

Copper Recovery Through Smelter Slag Flotation in …

2021-2-3 · 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 ...

Enhancing the flotation recovery of copper minerals in ...

2020-3-25 · Converter slag Reverbetory furnace slag Copper recovery Flotation Milling and grinding ABSTRACT Namibia Custom Smelters (NCS) process a range of copper concentrates in their three furnaces, namely; top submerged lance, copper converter and reverberatory furnaces, in order to produce mattes and fayalitic slags. The

Process Description and Abbreviated History of Anglo ...

2016-2-15 · 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 …

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 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 manufacturer of crushing ...

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

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.

The effect of primary copper slag cooling rate on the ...

Technological procedure of slow cooling slag from primary copper production is applied in the purpose of copper recovery in the level of 98.5% to blister. This technological procedure is divided into two phases, first slow cooling of slag on the air for 24 hours, and then accelerated cooling with water for 48 hours. Within the research following methods were used: calculation of nonstationary ...

copper crushed by milling

Copper Slag Wiley Online Library 15 May 2012 Laboratory Test Works and Plant Trials for Milling and Flotation of Slow Cooled Copper Slag. copper ore milling process - 7cpunjabi How copper is made material, used, processing, steps, ...

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The copper smelting slag was first cooled down by air for 22 h and then water for another 40 h, then grinded with the self-made activator JC-100 dosage of 200 g/t for 80 min to obtain the particle fineness of -0.074 mm which was account for 96.44%.

The effect of primary copper slag cooling rate on the ...

Technological procedure of slow cooling slag from primary copper production is applied in the purpose of copper recovery in the level of 98.5% to blister. This technological procedure is divided into two phases, first slow cooling of slag on the air for 24 hours, and then accelerated cooling with water for 48 hours.

RECOVERY OF COPPER FROM COPPER SLAG AND …

2014-9-8 · Abstract: Copper smelter slag and copper smelter slag flotation tailings were leached using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen peroxide. Copper extraction from the slag was typically found to be twice as high as that from the slag flotation tailings.

THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY …

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 …

Curie Point of Magnesium-Manganese-Ferrite in Slow …

a steelmaking slag slow-cooled from 1370†Ž at 0.1†Ž/min in an air atmosphere. White: dicalcium ferrite and Mg-Mn-ferrite Gray: dicalcium silicate Black: magnesia. Magnetic separation above the Curie point of the slow-cooled slag samples was carried out by pulping the ground sample in heated vegetable oil.

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.

UG-Mat Nonferrous Slags | Recycled Materials Resource Center

Granulated copper slag is more porous and therefore has lower specific gravity and higher absorption than air-cooled copper slag. The granulated copper slag is made up of regularly shaped, angular particles, mostly between 4.75 mm (3/4 in) and 0.075 mm (No. 200 sieve) in size. Phosphorus Slag

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.