milling and flotation of slow cooled copper slag

Draft Guidelines on

Dra Section V.D. 1: Secondary Copper Production DRAFT 22/04/04 ... metals by slowly staging furnace air temperatures to liquefy each metal separately), burning insulation ... methods include flotation and leaching to recover copper from slag. ... Particulate matter is removed from collected and cooled combustion gases by...

OPERATIONAL FLOW CHART - angloplatinum.investoreports.com

crushing and milling. Water is added to ... from the ore takes place in flotation cells where reagents are added ... with gangue impurities removed as slag . ... resulting converter matte is slow-cooled to ... The separate nickel and copper streams.

UB7"??— - Global Citizen

metal (PGM) industry, the copper belt flotation concentrator plants, copper ... Cobalt recovery from slag is a topic which will be of interest to all operations ..... by slow cooling the converter matte over a period of three days and then milling it and.

Full text of "Metallurgy Of Copper" - Internet Archive

It was not possible to consider the subject of copper alloys in any great detail. ..... that remarkably large, deep-seated, slow-cooling masses of rock were the source of ..... A little later we shall con- sider some examples of the milling of copper ores to ... Flotation is the principal method employed for the concentration of copper...

Mineralogical solutions for pyrometallurgical problems - SciELO

The phases which form in slow-cooled and quenched mattes are related not only to ... particles bearing the base metals can be recovered by milling and flotation. ... copper, and cobalt) to slags from the six-in-line and slag-cleaning furnaces of...

Factors affecting nickel recovery from slags produced ... - saimm

are finally recovered from the nickel-copper converter matte by ... any, of slow cooling the slag as distinct from granulation. Smelting of ... Samples of flotation feed, flotation .... slag milling specification is 50–65 per cent passing 75 µm.

pdf (899 KB), English, Pages 605

May 20, 2014 ... In Poland it is used for enrichment of sulphide copper ores, sul- ... cation of flotation for the recovery of Al from waste slag ... Milling the slag and introducing it to a water ... After slow cooling and size reduction these are sub-.

An overview of Southern African PGM smelting - Pyro.co.za

Platinum group elements are generally associated with nickel-copper ..... In other cases the slag is granulated, and subjected to milling and flotation; it is ..... Anglo Platinum uses a matte slow-cooling process (34) for the recovery of PGMs.

Minimization of Copper Losses in Copper Smelting Slag During ...

For these conditions, the copper losses in the slag are roughly 75% as dissolved .... Alternatively, slow cooling of slags followed by milling and flotation also...

Smelting of Kazakhstan Concentrates at Ust ... - ISASMELT

In July 2011 a new copper ISASMELT™ furnace was commissioned at .... a single water-cooled tapping block at the base of the furnace. ... are usually slow. .... lead was to install a bleed by milling and flotation of the slag from the end of each...

Processing Platinum Group Metals (PGMs) - Tenova

Comminution equipment, flotation and gravityconcentration systems. Modular plants ... grinding (SAG) circuits, as well as rod and ball milling. ... Jigs to recover metal from slag. – Centrifugal separators ... slow-cooled converter matte into a magnetic fraction. .... to first separate PGMs from base metals (nickel, copper and iron...

3 PROCESSES TO PRODUCE COPPER AND ITS ... - Eurometaux

Jul 3, 2014 ... Primary copper can be produced by pyrometallurgical or ..... Slag. Slag cleaning: ⇒ Slow cooling & flotation. ⇒ Electric furnace, ..... by pinch rolls to a rolling mill, consisting of a roughing section and one finishing section,...

Patent US4046323 - Process for controlled slow cooling of non ...

Sep 6, 1977 ... A process for controlled slow cooling of non-ferrous smelting slags, such as ... in small pieces for further cooling, crushing, milling and flotation operations. ... h. feeding the ground slag to a flotation circuit to recover copper. 2.

Dore slag treatment - Patent 0079179 - Data

May 18, 1983 ... The tails from the froth flotation may then be finely ground and .... that milling and flotation of converter slags to recover copper therefrom is well known in the art. ... For example, they can be cooled in the air or slow cooled in...

MIEZ seesaw“? - Haoma Mining

Mar 19, 2012 ... pyrrhotite) during the milling and flotation stages, in order to ... ilmenite smelting, and for the recovery of cobalt from slag. ... The furnace roof and walls are cooled (for example, by water-cooled copper panels) to retain the integrity of the ... relatively slow in the conventiohal smelting configuration of calcine...

POLYMETALLIC VEIN AND REPLACEMENT DEPOSITS (MODELS ...

zinc, and copper sulfide minerals that are hosted by and replace limestone, ... other metals; the mobility of metals from slag varies as a function of how slag cooled. .... of weathering: Euhedral to massive, interlocking sul fides weather at very slow ... Historic: Processing typically involved milling to produce zinc-, lead-, and (or)...

Slag - Wikipedia, the free encyclopedia

Slag run-off from one of the open hearth furnaces of a steel mill, Republic Steel, ... In nature, iron, copper, lead, nickel and other metals are found in impure states ... This rapid cooling, often from a temperature of around 2,600 °F (1,430 °C), is the ... Because of the slowly released phosphate content, and because of its ...

Any experience of electric furnace copper discard slag flotation ...

Apr 27, 2012 ... If the slag is not slow cooled than the copper slag flotation tailing will be ... More information on the slag milling circuit at Mount Isa is detailed...

copper mine milling process equipment - YouTube

Aug 12, 2013 ... copper milling plant in zambiaBesides the major material processing equipment, ... milling and flotation of slow cooled copper slag - Crusher .

Site Visit Reports - Environmental Protection Agency

A slag is generated from this smelting and sent to the CIL ball mill for crushing ..... followed by copper flotation, separation of molybdenum from the resulting ..... cooling. Slow cooling in the initial stages is imperative to allow pure particles to.

Copper recovery - InfoMine

Aug 1, 2009 ... water for flotation and other flotation advances, tankhouse ... together, it is possible to slow down the motor ... and silver byproduct credits through a conventional milling and flotation ..... such as spent processing slag, catalysts and metallic alloys, as well as ... cooling, is treated for copper recovery by milling...

Beneficiation and Extractive Metallurgy of PGE - SGS

Copper-. Molybdenum Ores. Carbonatite Ores. Black Shales. Hydrothermal and. Supergene Cu ..... milling stage followed by primary flotation. The primary rougher tails are ..... Typical South African Furnace Slag Analysis (Jones, 1999) ... slow-cooled for a period of 3 days to facilitate the crystallisation of a metallic Ni-Cu-Fe.

Slag reprocessing: Magma Copper Company's San ... - infoHouse

Aug 1, 1993 ... Prior to flotation, slag is cooled, crushed. and milled. ... mill. Slow cooling in the initial stages is imperative to allow copper particles to coalesce...

Platinum Group Elements - British Geological Survey

with tin, copper, lead, mercury and silver. In other PGM ... mineralisation; and nickel-copper sulphide deposits in which the PGE ...... conducted in series, known as mill-float-mill-float or MF2 ... the oxidised iron to form a slag that can be easily removed, while the ... is treated differently and the matte is slow cooled to promote...

Recovery of cobalt from converter slag of Chambishi Copper ...

techniques, such as slag cleaning, slow cooling of the slag followed by milling and flotation, are inappropriate for cobalt recovery from converter slag [7−8].



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