copper recovery from slag in india

Extraction of copper from copper slag - CiteSeerX

better insights into the association of copper in slag. Therefore, in the present study, a copper slag from one of the working plants in. India was subjected to a comprehensive mineralogical characteri- zation, followed by studying the copper recovery using flotation technique and preliminary shake flask bioleaching method.

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Characterization and recovery of copper values from discarded slag

In any copper smelter large quantities of copper slag are discarded as waste material causing space and environmental problems. This discarded slag contains important amounts of metallic values such as copper and iron. The recovery of copper values from an Indian smelter slag that contains 1.53% Cu, 39.8% Fe and...

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Characterization and recovery of copper values from discarded slag.

Sep 11, 2009 ... In any copper smelter large quantities of copper slag are discarded as waste material causing space and environmental problems. This discarded slag contains important amounts of metallic values such as copper and iron. The recovery of copper values from an Indian smelter slag that contains 1.53% Cu,...

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Recovery of cobalt, nickel and copper from converter slag through ...

Roasting of copper converter slag containing 4.03% copper, 1.98% nickel and 0.48% cobalt with ammonium sulphate open to atmosphere has been carried out in order to achieve sulphation of copper, nickel and cobalt followed by leaching of the metal values as soluble sulphates with water. The effect of parameters such...

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Characterization and recovery of copper values from discarded slag

In any copper smelter large quantities of copper slag are discarded as waste material causing space and environmental problems. This discarded slag contains important amounts of metallic values such as copper and iron. The recovery of copper values from an Indian smelter slag that contains 1.53% Cu, 39.8% Fe and...

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India - Slag industry news from Global Slag

India: Vedanta-Sterlite Copper has met with the Kerala state government to discuss the use of copper slag in road building. ... India: Harsco has announced a new Metals & Minerals division contract to provide metal recovery and slag sales services at Tata Steel's Kalinganagar steel mill in a multi-year contract valued at over...

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Effect of copper slag recovery on hydrometallurgical cut-off grades ...

Apr 19, 2016 ... Determining the hydrometallurgical cut-off grades specifies the destination of low grade materials and this is subjected to more benefits in mining. Copper production rate is considered as one of the...

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US20070283785A1 - Process for recovery of iron from copper slag ...

Fluxing materials such as CaO and Al 2O 3 caused an increase in iron reduction but no appreciable influence on cobalt and copper recovery was noticed. Reference may also be made to Acma et. al [Trans. Indian Inst. Met, 1997 wherein copper slag generated at Kure, has been investigated for the recovery of copper and...

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Organic acid leaching of base metals from copper granulated slag ...

stage leaching of slag with organic (citric acid) to selectively recover cobalt, nickel and iron. The residue containing high copper was ... phous mass called copper granulated slag [3]. Indian copper production estimated in the year 2012 was. 689 312 MT which was 4% of world's production [4] and hence a large amount of...

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Organic acid leaching of base metals from copper granulated slag ...

Organic acid leaching of base metals from copper granulated slag and evaluation of mechanism ... It involves first-stage leaching of slag with organic (citric acid) to selectively recover cobalt, nickel and iron. The residue ... This work was supported by Birla Copper Pvt Ltd., Dahej, Gujarat, India [grant number STS004].

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Behavior of Selenium in Copper Smelting Slag - Desaia - - Wiley ...

Sep 7, 2016 ... This chapter contains sections titled: INTRODUCTION; EXPERIMENTAL; RESULTS & DISCUSSION; CONCLUSIONS; ACKNOWLEDGEMENT. Advances in Molten Slags, Fluxes, and Salts: Proceedings of the 10th International Conference on Molten Slags, Fluxes and Salts, 1. Related; Information.

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NICKEL RECOVERY FROM ELECTRIC ARC FURNACE SLAG BY ...

During the pyrometallurgical treatment of the nickel-bearing laterite in the plant of G.M.M. S.A. LARCO, slag is produced after treatment in electric-arc furnace (EAF) that contains 0.10 to 0.20 % Ni. Taking into account the great quantity of slag produced per year, the recovery of nickel from the EAF slag will add benefits to the...

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A Review on Utilization of Copper Slag in Geotechnical Applications

construction industry. Copper producing units in India leave thousands of tonnes of copper slag as waste every day. ... The recovery of sulphuric acid from the copper smelting process not only provides a profitable byproduct, but also significantly reduces the air pollution caused by the furnace exhaust. Copper slag (CS) is a...

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National Metallurgical Laboratory - Hydrometallurgy

Recovery of nickel and chromium from stainless steel pickling bath. Biorecovery of copper from copper converter slag. Bioprocessing for treating Zn tailings/ Complex/Lean ores. Selective bio-dissolution of Ni from copper concentrates. Bio-leaching for recovery of Cu, Ni, Co, Mn from Indian Ocean nodules. Bio-leaching of...

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iii. extraction of base metals (copper, nickeland cobalt) - Eprints@NML

India imports around 30,000 tons of nickel. With a growth in the stainless steel sector, the nickel import is expected to increase in the coming years. Steel scrap has ... Converting cleaning &. Slag for discard. Matte (35-60% Cu). (ConvertingI♢Slag. 1=ill• Blister copper (98.5% Cu. Anode slime for recovery of precious metals.

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The Effect of Bed Thickness and Cooling Time on the Rate of ...

Feb 20, 2018 ... Then, the thermal diffusivity of copper slag is calculated based on the results of the experiment. ... copper. Flotation [25-27], hydrometallurgical methods [28-32] and copper slags returning to the EF [33] are applied in copper recovery from the slags due to their type of ..... Indian Geotechnical Conference. pp.

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Copper: The showstopper - Aditya Birla Group

Dec 14, 2017 ... Located at Dahej on the west coast of India, the plant comprises copper smelters, backed by a captive power plant, oxygen plants, by-products plants, utilities ... In addition, the plant also produces gold and silver, sulphuric and phosphoric acid, di-ammonuim phosphate, phospho gypsum, and copper slag.

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Tin Recovery from Tin Slag using Electrolysis Method - AIP Publishing

The aim of this research was to recover the tin contained in tin slag. Before ... The commonly recycled metal copper [6], iron, titanium, and other metals which still ... The separation of tin from this solution using electrolysis method. The advantage of using this method is because it is easier and economic. Recovery of tin.

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Recovery of base metals and PGMs in a DC ... - Jubilee Platinum's

Jun 5, 2009 ... base metals from slags, and the recovery of platinum group metals (PGMs) via collection in iron alloys. When carbon is added to .... Application to Co recovery by slag cleaning. Mineralogical studies have shown that cobalt is present as CoO in copper reverberatory furnace slag. Copper in the slag is mainly...

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Study on Coefficient of Permeability of Copper slag ... - IOSR Journals

The recovery of sulphuric acid from the copper smelting process not only provides a profitable by-product, but it also ... 2.1.1 Copper Slag. Copper slag was collected from Sterilite Industries, Tuticorin, Tamil Nadu, India. The physical and chemical properties are presented in Tables 1 and 2 respectively. Table 1: Physical...

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Copper Recovery Combined with Electricity Production in a ...

Recovery of copper from copper slag using a microbial fuel cell and characterization of its electrogenesis. Wei-ping Liu , Xia-fei Yin. International .... Metalliferous Waste in India and Knowledge Explosion in Metal Recovery Techniques and Processes for the Prevention of Pollution. J. Koelmel , M.N.V. Prasad , G. Velvizhi...

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Copper Slag - IJIRST

Copper slag is one of the waste materials that are being used extensively in the civil engineering construction industry. Copper producing units in. India leave thousands of tonnes of ... Keywords: Copper slag, strength properties, Replace soil and sand with alternate materials ... The recovery of sulphuric acid from the.

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Solid wastes generation in India and their recycling potential in ...

Municipal waste. Rice husk. Limestone Waste. Jute fibre. Construction waste. Rice wheat straw. Blast furnace slag. Groundnutshell. Iron tailing. Marble dust. Waste gypsum. Red mud. Hazardous waste. Copper tailing. Lime sludge. Zinc tailing. Fig. 1. Current status of solid waste generation in India. (Million tonnes/ year).

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copper slag use in china

Process for recovery of iron from copper slag - Agrawal, Archana Accordingly the present invention provides a process for the recovery of iron from copper ... Home; B2B Marketplace; India Wholesale Suppliers; Copper Slag; Exporters India, an online business directory offering a comprehensive database of companies...

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Use of copper slag in the manufacture of Portland cement | García ...

Use of copper slag in the manufacture of Portland cement. ... Consequently, recovery in cement kilns would appear to be an economically and environmentally feasible alternative to coprocessing such waste, although the industrial use of slag depends on its heavy metal content. ... 173-190, Abi, New Delhi 110019, India.

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Use of copper slag as construction material in bituminous ... - NOPR

Copper Slag (CS) is produced as waste from roasting of copper, in which sulphur (as SO2) is eliminated. CS was used as fine aggregate (up to ... In India, there is great demand of aggregates mainly from civil engineering industry for ... Nonferrous slags are produced during the recovery and processing of nonferrous metal...

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A Review of the Carbon Footprint of Cu and Zn Production ... - MDPI

Sep 13, 2017 ... Keywords: Cu; Zn; circular economy; carbon footprint; mining; secondary materials; metal production. 1. Introduction ..... in which the manual and mechanical dismantling of personal computers was compared for India and. Europe. ... [39], who assessed the recovery of metals from the fly ash and the slag.

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DURABILITY STUDIES ON COPPER SLAG ADMIXED CONCRETE

Mar 10, 2011 ... concrete containing copper slag as partial replacement of sand and cement. For this research ... copper slag in cement concrete, not much research has been carried out in India and other countries concerning the ..... Tucson, Arizona, USA: Minerals Research and Recovery; 1996. 7. Pavez O, Rojas F,...

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ISASMELT - Wikipedia

From 1973, the CSIRO scientists began a series of trials using the Sirosmelt lance to recover metals from industrial slags in Australia, including lead softener slag at the Broken Hill Associated Smelters in Port Pirie (1973), tin slag from Associated Tin Smelters in Sydney (1974), copper converter slag at the Electrolytic...

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Outotec® PS Converting Process

In the copper blow phase, most of the remaining sulfur is removed, leaving only small traces to be removed during the fire refining process. After converting, the blister is sent to fire refining and the slag from the converter is usually sent to slag treatment for copper recovery. The off-gas is collected via converter hoods and...

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SECTION-V 194 CHAPTER-26 Ores, slag and ash 1. This Chapter ...

(e) slag wool, rock wool or similar mineral wools (heading 6806) ;. (f) waste or scrap of precious metal or of metal clad with precious metal; other waste or scrap containing precious metal or precious metal compounds, of a kind used principally for the recovery of precious metal (heading 7112) ; or. (g) copper, nickel or cobalt...

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