Smelter Of Pper Slag In Spain

Mesoamerican copper smelting technology aided …

But the Spanish desperately reqired large quantities of copper and tin, and in consultation with indigenous smelters introduced some European technology into the process. Hosler and her colleagues excavated an …

Metal mobilization from base-metal smelting slag dumps in …

DOI: 10.1016/J.APGEOCHEM.2007.07.012 Corpus ID: 129715454; Metal mobilization from base-metal smelting slag dumps in Sierra Almagrera (Almería, Spain) @article{Navarro2008MetalMF, title={Metal mobilization from base-metal smelting slag dumps in Sierra Almagrera (Almer{'i}a, Spain)}, author={Andr{'e}s Navarro and Esteve Cardellach and …

Comparison of environmental performance of modern …

In the first stage, the slag blow, process air with limited oxygen enrichment, 24.5% O 2, was used to produce white metal with 0.3% Fe. The slag, with iron to silica ratio of 1.0 …

Copper matte

The result of the present work forms an important foundation for future work in the kinetic rate formulation of molten phase reactions between copper matte and slag in matte smelting.

Sustainable and Comprehensive Utilization of Copper Slag: A …

Annually more than 400 Mt of metallurgical slags are produced worldwide [1,2,3,4,5].From the annual Cu concentrate smelter production capacity, which is equal to …

Copper in Spain

Copper production in Spain and major projects. According to GlobalData, Spain is the world's fifteenth-largest producer of copper in 2023, with output down by 1.26% on 2022. …

Chasing the Blues: A Comprehensive Guide to Blue Slag

The type of iron smelting that produced blue slag was phased out in the late 19th century, so little to no blue slag is being created these days. Related: How To Cut and Polish Blue Slag. However, some glass companies are creating special slag glass varieties that look similar to true blue slag. Many rockhounds, myself included, would instead ...

Comprehensive Utilization of Copper Slag in a Pyro

Copper slagCopper slag is a major waste produced in pyrometallurgical plants during the smelting and converting operations and has caused heavy environmental contamination. A pyro-hydrometallurgical process for the …

Primary and secondary phases in copper-cobalt smelting …

Lottermoser, B.G. (2005) Evaporative mineral precipitates from a historical smelting slag dump, Rio Tinto, Spain. Neues Jahrbuch für Mineralogie, Abhandlungen, 181, 183 – 190 . CrossRef Google Scholar

Spain: Five Largest Mines in 2021

Riotinto Copper Project in Huelva, was the largest mine in Spain, producing approximately 9.21 million metric tons per annum (mmtpa) of Run-of-Mine (ROM) and primarily produced copper …

OPTIMIZING CONVERTER AISLE OPERATION AT ATLANTIC …

With the aim of reducing copper levels in converter slag and to further optimize converter performance, the Atlantic Copper smelter (Huelva smelter) undertook a project leading to …

Recovery of zinc from copper smelter slag by sulfuric acid …

To avoid the formation of a viscous pulp when leaching more »... pper smelter slag with an aqueous solution of sulfuric acid, in this work, the slag was leached with sulfuric acid also in isopropanol and n-pentanol, under the following conditions: 0.5 M H2SO4, pulp density 50 g/L, magnetic stirrer rotation speed 600 rpm. The influence of the ...

Decisions set in slag: the human factor in African iron smelting

According to the former study on smelting slag [4], with adequate high-quality fuel and proper furnace design, most slag with similar content could reach a reasonable softening and melting ...

Metal biorecovery in acid solutions from a copper smelter slag

For this study, a bulk sample of slag was collected from freshly produced final slag at the Boliden Harjavalta smelter. The sample was stored under water in a closed container at 4 °C to minimize air oxidation.An aliquot was dried at 105 °C to determine the water content in order to standardize the concentrations to dry weight basis.The particle size of the sample was 73% …

COPPER MATTE GRANULATION AT THE KENNECOTT UTAH COPPER SMELTER

continuous smelting, converting and slag cleanin g process in cooperation with IHI, ... tonnes per hour, and between 1,400 and 1,600 tonnes of 67% to 70% co pper matte is tapped in a .

Metal mobilization from base-metal smelting slag dumps in …

Metal mobilization from base-metal smelting slag dumps in Sierra Almagrera (Almería, Spain)

Upper Columbia River Lake Roosevelt Site

Smokestack emissions and slag and liquid waste from metal smelting released directly into the Columbia River contaminated the river and broad upland areas near the Canadian-U.S. border. Slag is an angular, somewhat glassy, industrial waste containing hazardous substances including zinc, lead, copper, and other metals. ...

Minimization of Copper Losses in Copper Smelting Slag …

During the last few decades, the pyrometallurgical processes used for cleaning copper smelting slags have been steadily optimized. The electric furnace or rotary slag-cleaning furnace are now generally used to perform this task, giving a level of copper in discard slag typically in the range of 0.55 wt.% and 1.3 wt.%, with most plants reporting copper losses in …

Impact in soils caused by metal(loid)s in lead metallurgy. The …

The abandoned mining district of Linares (South Spain) is marked with waste from the mining and the processing of metal ores that pose an environmental hazard to watercourses.

Metal mobilization from base-metal smelting slag dumps …

TY - JOUR. T1 - Metal mobilization from base-metal smelting slag dumps in Sierra Almagrera (Almería, Spain) AU - Navarro, Andrés. AU - Cardellach, Esteve

Introduction of Matte Droplets in Copper Smelting Slag

From Fig. 1a, b, it can be seen that a large number of matte droplets are attached to gas bubbles in the slag phase, accounting for 14.8 and 11.2% of total volumes in BBF and TC slag samples, respectively. However, only 0.2 and 0.4% of matte droplets volume are attached to spinel particles. The statistical results from the as-received slag samples from two different …

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Recovery of Cu-Fe Alloy from Copper Smelting Slag

Copper smelting slag usually contains 1–6 wt% copper, which can be recovered by pyrometallurgical and flotation processes. However, the tailing slags still consist of 0.3–0.7 wt% Cu and 35 ...

The Physical Chemistry of Copper Smelting Slags and …

The results of an investigation on copper losses in industrial slag from the Teniente converter (TC) and from the electrical slag cleaning furnace (EF) at the Paipote smelter in Chile are presented.

When Copper Kings leave, what happens to the slag?

The slag pile in Anaconda is a byproduct from the town's copper smelting history, and is part of the town's Superfund site. For over a half-century, companies have tried but often failed to ...

Evaporative mineral precipitates from a historical smelting …

This work reports the chemistry and mineralogy of mineral efflorescences associated with slag deposits at the historical Rio Tinto smelter site, southwest Spain. The …

Reduction of Magnetite from Copper Smelting Slag in the

Abstract Through the reduction reaction of Fe3O4 and graphite rod, the viscosity of slag was reduced and the settlement of matte in slag was promoted. The reduction of Fe3O4 in copper slag by a graphite rod was studied and the kinetics of the reduction process analyzed. The results show that the content of Fe3O4 decreased with increase in reduction temperature and …

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Metal mobilization from base-metal smelting slag dumps in …

The study area, which is now used for industrial activities, contains a 4–5 m thick unconfined aquifer.The 2 m thick saturated zone is related to levels established by old smelter slags and/or colluvial deposits.The results of pumping tests at a constant flow rate indicate that the aquifer has transmissivities comprised between 20–36 m 2 /day and 3–8 m 2 /day.

Flotation of copper sulphide from copper smelter slag …

Present work focuses on the differences in the performances obtained in the froth flotation of copper smelter slag with multiple collector viz. sodium iso-propyl xanthate (SIPX), sodium di-ethyl dithiophosphate (DTP) and alkyl hydroxamate at various dosages. Flotation tests were carried out using single collectors as well as various mixtures of ...