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copper slag grinding by autogenous

Autogenous Milling Factory, Autogenous Milling Factory ...

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Copper Slag - General Information, Process, Products ...

Copper slag is a by-product of copper production from copper ore. For every ton of copper produced about 2.2 ton of slag is generated. At present, across the world around 33 tonnes of slag is generated while in India three copper producers Sterlite, Birla Copper and Hindustan Copper produce around 6-6.5 tonnes of slag at different sites.

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copper reverberation slag processing line. copper reverberation slag processing line. copper slag grinding by autogenous copper slag grinding by autogenous excellent mining crushing machinery products or production line design, the company is committed to building the Chinese brand mine crushing and processing machinery, mainly crusher, mill ...

BAKIR CÜRUFU ÖĞÜTME DEVRESİNİN BİLGİSAYAR DESTEKLİ ...

taken from copper slag grinding circuit. In the grinding circuit, there are two different hydrocyclone groups working together with the autogenous mill and the pebble mill as closed circuits. JK Simmet v 6.01 software was used for mass balancing studies in grinding circuit. Performance of the grinding circuit was obtained in survey

PRELIMINARY TREATMENT OF THE COPPER SLAGS

grinding, but selectivity of the autogenous grinding is better. On base of results of the carried out investigations we created flowshit for copper slag's treatment (fig.2). The obtained results are given an fig. 2 too. The lead rich product was treated by smelting with 15 % lead concentrate, 6 % NaOH and 4 % coke in laboratory furnace.

Dore slag treatment - Noranda Mines Limited

In another preferred embodiment, the initial grinding of the slag is carried out as a semi-autogenous grinding operation and leads to a fairly coarse pulp although suitable for flotation in a unit cell with an appropriate frother and collector. Typically, the grinding proceeds until about 80% of the pulp passes a 100 mesh screen.

(PDF) Microscopy Analysis of Copper Slag and Its ...

Flotation test showed that the recovery rate of copper depends on portion of fine grinding, because the higher the portion of fine grinding the higher the liberation rate of copper bearing particles.Figure 1 .1Results of X-ray diffraction analysis of smelter slag sample As it can be seen, the slag sample shows the presence of two dominant ...

Copper Smelting - Metallurgist & Mineral Processing Engineer

Copper Smelting Process. In the autogenous system described by this report, sulfide concentrate and silica flux are blown into the furnace through a specially designed burner with oxygen and is flash smelted to about 50-percent copper matte. The matte flows down an inclined crucible, countercurrent to the slag flow, to the converting zone at ...

US4005856A - Process for continuous smelting and ...

An apparatus for the continuous smelting and converting of copper containing concentrates to copper or matte involves charging concentrates into a reactor which is maintained at a temperature at which a molten bath of slag, matte and metallic copper is formed. An oxidizing gas is injected into the molten bath and the charge of the concentrates is controlled in balanced relationship to an ...

THE EFFECT OF COOLING RATE OF SLAG FROM PRIMARY …

Keywords: slag, copper, slow cooling, nonstationary cooling ... blister in processing concentrate by using autogenous flash smelting technology, it is ... and impossibility of separating a phase rich in copper before grinding. Other method is slow cooling of slag in pots. This method is characterized with high technological

mill concentrator isa mines slag

copper slag concentrator . copper slag concentrator. copper slag concentrator excellent mining crushing machinery products or mill concentrator isa mines slag . ... Copper Concentrator Autogenous Grinding . COPPER CONCENTRATOR AUTOGENOUS GRINDING PRACTICES AT MOUNT ISA MINES LIMITED ... concentrator is to remove one ball mill from the …

COPPER Copper production - TU Delft

Then wet grinding in semi-autogenous rod or autogenous ball mills takes place. Size classification takes is performed in cyclones. In the next step of beneficiation, valuable minerals and gangue are separated by froth flotation of the ore pulp, which exploits the different surface properties of the sulfidic copper ore and the gangue [46].

Slags and mattes in Vanyukov's process for the extraction ...

In terms of phase composition and structure, this microstructure is close to that of typical slag obtained by the same way in the process of autogenous smelting at the other copper- smelting ...

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Characteristic Cube Strength - an overview | ScienceDirect ...

The measured cube strength values were converted into characteristic cube strength using the coefficient of variation of 6% given in ACI 301-05 (2005) for fair laboratory control as: f ck,cube = f m ( 1 − 1.64 v) where fck,cube is the characteristic cube compressive strength, fm is the mean cube compressive strength, 1.64 is the constant for ...

Copper Ore Crushing, Grinding & Flotation

Autogenous and semi-autogenous grinding is still quite new and mysterious to many, although there have been over 276,000 connected horsepower sold into the copper industry. There are few who understand completely the application of these mills or their operation. Indications are that these type mills are not often selected due to this lack of ...

viktor stoilov - Technologist Slag flotation plant ...

View viktor stoilov's profile on LinkedIn, the world's largest professional community. viktor has 3 jobs listed on their profile. See the complete profile on LinkedIn and discover viktor's connections and jobs at similar companies.

Ball Mill For Sale – Various Ball Mill Grinder Solutions ...

AGICO is a large-scale ball mill manufacturer in Henan, China. Founded in 1997, AGICO has grown into a joint-stock enterprise integrating independent design, R & D, production, and sales. Our ball mill grinders have passed the certification of ISO9001:2008 international standard quality management system, well-sold both on the domestic and ...

Workability and Strength Characteristics of High ...

A critical review on the use of copper slag (CS) as a substitute constituent in concrete ... especially autogenous shrinkage. ... Mechanical grinding of steel slag is investigated and ...

,semi-autogenous grinding,

,semi-autogenous grinding 1)semi-autogenous grinding 1.On Application of Semi-autogenous Grinding Technologyinto Slag concentrator; 2.In order to meet the requirement of ore capacity of 1200t/d, a technical innovation (from actual capacity of 600t/d to 1200t/d capacity in Cu-S concentrator) has been put into practice by a copper ...

Michael Borell - Retired - Boliden Mineral AB | LinkedIn

Utfärdat 21 juli 1987Sverige4681268. Autogenous grinding method. Patent number: 4681268. Abstract: The present invention relates to a method for comminuting a coarse lump mineral material in an autogenous grinding system, in which feed to the grinder is …

Grinding Properties Of Copper Slag

Copper Slag Air-cooled copper slag has a black color and glassy appearance. As a general rule, the specific gravity will vary with iron content, from a low of 2.8 to as high as 3.8. (15) The unit weight of copper slag is somewhat higher than that of conventional aggregate. The . More

Evolution and optimisation of the copper concentrator ...

The Mount Isa Copper Concentrator grinding circuit currently consists of two 32' x 16' semi-autogenous (SAG) mills, each powered by two 3.2 MW motors, followed by two 16'6" x 20' ball ...

slag grinding plant design in libya

Crushing plant grinding machine zinc or lead slag from peruPlant design and economics slag grinding plant design in peruCopper slag grinding by autogenousCopper slag grinding by autogenous copper slag ball mill for sale when fitted together with the hydraulic roller press as a pregrinder for instance the powerGet price. Chat Online

Autogenous welding

- Materials are with sheared edge and burrs removed by light grinding - Copper backing plate with groove 4 mm wide x 1 mm deep, gas outlet at 50 mm apart - Tungtsen size is 2.4 mm and distance 2 to 3 mm. - Cup size is 7, 11 mm opening - Gas is pure Argon - Torch gas flow 10 to 14 l/min - Back gas flow 6 to 8 l/min - Current from 110 to 130 A ...

Autogenous Grinding - Mining Fundamentals

Autogenous grinding is a process of grinding ore in a rotating cylinder, using large pieces of the same ore. Autogenous mills operate mechanically like ball mills; however, the media used for grinding differs. Simply put, in autogenous grinding, the media is also the material that is being ground, whereas in other milling methods steel or ...

NIOSHTIC-2 Publications Search - 10008954 - Autogenous ...

This investigation was undertaken to develop a more efficient copper smelting practice that would help meet the increasingly stringent antipollution standards. Continuous smelting to copper and a 0.8- to 5-percent copper slag using pure oxygen has been demonstrated for several hours at a time in a unique double furnace, which was devised to overcome the heat losses inherent in a laboratory furnac

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Copper Slag Grinding By Autogenous Felona Heavy . We have copper slag grinding by autogenous,copper slag grinding by autogenous copper slag grinding by autogenous copper slag grinding by autogenous XSM excellent mining crushing machinery products or production line design the company is committed to building the Chinese brand mine crushing and processing machinery …

(PDF) Expansion of the Mount Isa Mines Copper Concentrator ...

Copper is recovered in the Copper Concentrator from chalcopyrite ore, converter smelter slag and rotary holding furnace (RHF) slag via grinding and flotation operations.

Bakır Cürufu Öğütme Devresinin Bilgisayar Destekli ...

In this study, modelling and simulation studies were performed, with the samples taken from copper slag grinding circuit. In the grinding circuit, there are two different hydrocyclone groups working together with the autogenous mill and the pebble mill as closed circuits. JK Simmet v 6.01 software was used for mass balancing studies in grinding ...

Copper smelting combined with slag cleaning - Inco Limited

A process for autogenously smelting sulfidic copper material in the presence of a calcareous flux in which slag cleaning to provide metallic copper is employed. Such metallic copper provided by slag cleaning is usefully employed as a coolant in the autogenous smelting operation.

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Slag Grinding Plant Mill For Sale Jul 01 2011160183 cement plant for sale two metprotech stirred vertical ball mills 4002000 with flender gearboxes the 400 is the kw power of the gec alsthom motors which are 11000 volt asssembled in australia in 1994 then shipped to new zeland where they were used for 2230 hours other mills .

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