US4404022A - Dore slag treatment - Google Patents

US4404022A - Dore slag treatment - Google Patents

A method is disclosed for treating dore slag resulting from smelting of a dore furnace charge, by grinding such slag and then subjecting the obtained pulp to froth flotation in the presence of a suitable frother and collector to produce a precious metals concentrate which is then filtered and returned to the dore furnace with the next charge

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Steam Jet Mill - Prominer (Shanghai) Mining Technology Co ,

Steam Jet Mill - Prominer (Shanghai) Mining Technology Co ,

The energy utilization rate of the steam jet mill is about 36 times that of the jet mill The crushing strength is high The steam jet mill can be used to obtain an airflow velocity of 800~1200m/s, and the material can be accelerated to 1000m/s

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NICKEL AND COBALT ORES: FLOTATION

NICKEL AND COBALT ORES: FLOTATION

Figure 5 Flotation selectivity in the separation of pentlandite from pyrrhotite using sulfur dioxide and diethylenetriamine with sodium isobutyl xanthate (pH+92, 25 g t 1 Dow froth!250) (Reprinted with permissionfrom the CanadianInstitute of Mining, Metallurgy and Petroleum) Figure 6 Flotation results obtained with Clarabelle ore from

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Home - Crushers, Ball Mills, Flotation Cells, Lab and ,

Home - Crushers, Ball Mills, Flotation Cells, Lab and ,

Feb 17, 2019· Slag is a common raw materials for cement industry The hardness of slag is around 6-7 in Moh’s scale (harder than cement clinker) For the aim to grind slag (15-20 mm) to a final fineness of 30 microns After the slag dry, the slag less than 50mm fed into the rolling mill, the slag will [,]

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Optimization of the flotation of copper smelter slags from ,

Optimization of the flotation of copper smelter slags from ,

Optimization of the flotation of copper smelter slags from Namibia Custom Smelters’ Slag Mill Plant Elias Sipunga A research report submitted to the Faculty of Engineering and the Built Environment, University of the Witwatersrand, in partial fulfillment of the requirements for the degree of Master of Science in Engineering

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Vertical roller mills: The new leader in , - Mining Review

Vertical roller mills: The new leader in , - Mining Review

Oct 11, 2019· The two most common compressive comminution technologies are the high pressure grinding roller (HPGR) and the vertical-roller-mill (VRM) For now, the HPGR has already presented in a noteworthy number of mining projects whereas VRM technology, a new entrant, is still not fully accepted This is considered a resistance to change considering that .

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Arch Min Sci, Vol 59 (2014), No 3, p 821–834

Arch Min Sci, Vol 59 (2014), No 3, p 821–834

In this study the effect of mixtures of copper slag and flotation tailings from copper mine Bor, Serbia , By simultaneous adding old flotation tailings in the ball mill at the rate of 9%, it is .

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Recycle Metal From Slag: The Recycling Process - JXSC Machine

Recycle Metal From Slag: The Recycling Process - JXSC Machine

Nov 11, 2021· Slag is also called molten slag The melt that floats on the surface of liquid substances such as metals during the pyrometallurgical process is composed mainly of oxides (silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide), and often contains sulfides and a small amount of metal Slag Introduction The composition of the slag is adjusted ,

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Mines – Asarco

Mines – Asarco

The Mission Complex, an open-pit mine composed of the Mission, Eisenhower, Pima, Mineral Hill and South San Xavier properties and the nearby North San Xavier mine The current pit, 25 miles long by 15 mile wide and 1,200 feet deep, is situated on ,

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(PDF) A Study of the Optimal Model of the Flotation ,

(PDF) A Study of the Optimal Model of the Flotation ,

They cover mining, flotation tailings and smelting slag wast The existing mine waste have been formed during a hundred-year-old of mining and metallurgical activities in Bor

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Iron ore magnetic separator small gold ore flotation cell

Iron ore magnetic separator small gold ore flotation cell

We supply the technology as follow: 1) Flotation Separation Line 2) Magnetic Separation Process 3) Gravity Separation Process 4) CIL/CIP Plant Processing gold ore, iron ore, copper ore, manganese ore, phosphate, quartz, feldspar, coal, limestone, cement clinker, etc

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Abandoned Mine Lands Team Reference Notebook

Abandoned Mine Lands Team Reference Notebook

Flotation Gravity concentration Reference Notebook Historical mine portal at Elizabeth Mine, Strafford, V ermont The following describes three basic approaches to mining/ extracting ore: • Surface or open-pit mining, which requires blasting rock, soil movement, and vegetation removal to reach lode deposits Open pit mining is the primary .

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Consultec - Metals & Minerals

Consultec - Metals & Minerals

Flotation Plant - Gold Mine Paste Fill Slag Grinding Mill Gold Mine - Electrical Design Silo, Ecuador Cogeneration Plant - Biomass Rail Terminal - Coal Cement Kiln Line Waste Fuels Contact Us 139 Mulock Avenue Toronto, ON Canada, M6N ,

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Ball Mill - Prominer (Shanghai) Mining Technology Co,Ltd

Ball Mill - Prominer (Shanghai) Mining Technology Co,Ltd

This ball mill is typically designed to grind mineral ores and other materials with different hardness, and it is widely used in different fields, such as ore dressing, building material field, chemical industry, etc Due to the difference of its slurry discharging method, it is divided to two types: grid type ball mill and overflow type ball mill

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Recovery of Copper from the Slag of Khatoonabad Flash ,

Recovery of Copper from the Slag of Khatoonabad Flash ,

Jun 05, 2013· Bulut et al also carried out active research in the slag flotation field Difference of their method with others was roasting of flotation tailings by pyrite after flotation of the slag They managed to produce a concentrate containing 1068 % copper with the recovery rate of 77 % and tailings containing 93 % cobalt

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PASTE BACKFILL MATERIALS FOR UNDERGROUND MINING - ,

PASTE BACKFILL MATERIALS FOR UNDERGROUND MINING - ,

The metallurgical slag from the copper mine Bor is waste resulting from pyrometallurgical treatment of copper concentrat More than 16x106 t of this waste has been deposited in the mines in Bor Chemical analysis of slag in Bor showed the next composition: 065-084% Cu (with about 80% Cusulph), 02-055 g/t Au, 18-757 g/t Ag.

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Utilization of flotation wastes of copper slag as raw ,

Utilization of flotation wastes of copper slag as raw ,

Nov 30, 2008· 1 IntroductionLarge quantities of waste materials such as copper slag are produced as a by-product of industrial operations The extraction of copper from sulphide ores is usually carried out within a pyrometallurgical process route, which involves the mining activities and concentration of the ore often via flotation followed by smelting and refining operations to ,

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Mining crushers, crushers, flotation machines, ball mills

Mining crushers, crushers, flotation machines, ball mills

Mining crushers, crushers, flotation machines, ball mills Stone crusher for gold mining Stationary crushers and screens-LGD mining 100X60 Mini Jaw Crusher is used for rock slag steel slag coal stone Brazil coal mine material grinding machine stone crusher Dawn Crusher/Grinder/Mobile Crusher for Quarry

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Ball Mill for Sale | Mining and Cement Milling Equipment

Ball Mill for Sale | Mining and Cement Milling Equipment

1500t/d Continuous Ball Mill for Copper Mining in Pakistan Production capacity: 1500t/d Processed material: Copper ore Input size: ≤25mm Equipment: 98-386t/h copper ball mill, jaw crusher, cone crusher, flotation machine, concentrator, filter press Auxiliary equipment: Linear vibration screen, cyclone

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What's the Difference Between SAG Mill and Ball Mill ,

What's the Difference Between SAG Mill and Ball Mill ,

Nov 26, 2019· The biggest characteristic of the sag mill is that the crushing ratio is large The particle size of the materials to be ground is 300 ~ 400mm, sometimes even larger, and the minimum particle size of the materials to be discharged can reach 01 mm The calculation shows that the crushing ratio can reach 3000 ~ 4000, while the ball mill’s .

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China Small Scale Mining Equipment 2 Tph Rock Gold ,

China Small Scale Mining Equipment 2 Tph Rock Gold ,

It is widely used in mining, metallurgy, building materials, road, railway, road, slag for crushing various materials with compression strength less than 350 Mpa Wet pan mill also called gold round mill, it is versatile ore grinding equipment not ,

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Copper Slag Beneficiation Ppt

Copper Slag Beneficiation Ppt

pper slag flotation chuquicamata Copper Slag Beneficiation Ppt copper slag flotation chuquicamata Mining Feb 17, 2013 copper slag flotation plant in pakistanShanghai Company Altonorte – Xstrata Altonorte is a custom copper smelting operation located near the port of ,

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Randy Acero - Sulphide Plant Master - KAZ Minerals | LinkedIn

Randy Acero - Sulphide Plant Master - KAZ Minerals | LinkedIn

Jabal Sayid, KSA • Process Trainer for Crushing, Milling (SAG Mill, Ball Mill & Pebble Crusher Circuit), Flotation, Thickening, Filtering and Sands Plant Areas • Assists in commissioning activities of SABC circuit, Flotation, Pressure Filters and Utilities as per schedule by vendors and construction group

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Mechanism of Acid Mine Drainage Remediation with Steel ,

Mechanism of Acid Mine Drainage Remediation with Steel ,

Basic oxygen slag was found to have a significant potential as a remediating agent For a model acid mine water with a pH of 25, sulfate concn of 5000 mg/L and iron concn of 1000 mg/L, the slag was able to increase pH to 121, reduce the sol iron ,

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Chapter 6 Copper Production Technology

Chapter 6 Copper Production Technology

mon’s Mines (see figure 6-3) The Phoenicians and Remans, who worked the great mines on Cyprus and in the Rio Tinto area of southern Spain, made the early advances in copper explo-ration and mining methods For example, the Ro-mans found nearly 100 lens-shaped ore bodies in the Rio Tinto copper district Modern geologists

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The Mining Process - OceanaGold

The Mining Process - OceanaGold

The mining process at Macraes is circular and follows a cycle of exploration, mining, processing and rehabilitation and closure With a 30-year history of development spanning fluctuating gold prices, there are multiple examples of where an area has been explored, mined, processed and rehabilitated, only to be explored mined, processed and rehabilitated again 10 to [,]

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iron ore slag recycling and metals recovery | Mining ,

iron ore slag recycling and metals recovery | Mining ,

Aug 11, 2013· steel slag metal recovery | Crusher Solutions Australian Steel Mill Services (ASMS) is formed to provide handling BOF slag, air cooled and granulated blast furnace slag, metal recovery, turn key road design and , Category: Uncategorized « extraction machinery for kaolin

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Major Mines & Projects | Amandelbult Operation

Major Mines & Projects | Amandelbult Operation

Slag is fed from the silo to a ball mill with a closed-circuit cyclone to achieve a tank cell flotation feed with a particle size of 60 to 75% passing 75 µm The design mill feed rate is 100 t/h, resulting in a residence time of approximately 13 minutes in the flotation circuit

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The Use of Steel Slag in Acid Mine Drainage Treatment and ,

The Use of Steel Slag in Acid Mine Drainage Treatment and ,

Some slag fines are further refined using the proprietary Recmix process This process involves further grinding and a hydraulic separation process The fine grinding and flotation further remove metals, which are imbedded in the glassy matrix Previous work at the National Mine Land Reclamation Center has centered on other low cost

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Luoyang Zhongde Heavy Industries Co, Ltd - Mining Machinery

Luoyang Zhongde Heavy Industries Co, Ltd - Mining Machinery

Slag Mill machine for cement clinker grinding applicable for cement plant $2,00000 / Piece 1 Piece , mining mill, tube mill, rotary kiln, cooler, rotary dryer, magnetic separator, flotation machine, and concentrator Meanwhile, we can provide customers with project design, technical process flow design, standard and non-standard design and .

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