talvivaara mining analysis

talvivaara mining analysis

Talvivaara mine and water pollution: An analysis of mining ...

2017-7-1 · The policy analysis divides the conflict case process into six stages following the classical Pondy’s model. •. Through the Talvivaara case, the industry has learned a great deal about what mining and its impacts mean in contemporary society and the need to improve its environmental and social responsibility.

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Talvivaara mine and water pollution: An analysis of mining ...

Highlights. Policy analysis of the Talvivaara mine’s water pollution problems in Finland as a conflict process. The policy analysis divides the conflict case process into six stages following the classical Pondy’s model. Through the Talvivaara case, the industry has learned a great deal about what mining and its impacts mean in contemporary ...

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Talvivaara Bioheapleach Nickel Mine, Finland - Mining ...

Talvivaara’s bioheapleach project – the world’s first for nickel – is centred on two polymetallic deposits, Kuusilampi and Kolmisoppi, about 30km southwest Sotkamo, eastern Finland. They form one of the largest known sulphide nickel resources

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The application of principal component analysis for ...

2016-9-1 · Talvivaara mine is the largest bioleaching site in Europe and the only one of its kind in the Northern hemisphere. Talvivaara process has been on function for over seven years during which a vast amount of process data has been collected. In this research the understanding of the bioleaching process and its enhanced control was aimed via the ...

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Corporate conduct, commodity and place: Ongoing

20 mining disputes were identified in Finland by protest event analysis. ... Ultimately, the gypsy pond leakage of Talvivaara mine in 2012 became the key event of the Mining Dispute and public mining debate in Finland (Eerola, 2015). Nationwide protests were organized, and authorities and their actions were challenged. This influenced the whole ...

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Taistelu Talvivaarasta : julkisen oikeuttamisen analyysi ...

2021-11-4 · The battle for Talvivaara: an analysis of public legitimacy in the debate on Talvivaara mining Sami Ahlqvist (2021) MA thesis, University of Jyväskylä. Abstract. Tutkielmassa tarkastellaan keskustelua Talvivaaran kaivostoiminnasta Luc Boltanskin ja Laurent Thévenot’n oikeuttamisteorian viitekehyksessä. Tutkielman tavoitteena on selvittää, millaisia

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The Talvivaara Black Shale-Hosted Ni-Zn-Cu-Co Deposit in ...

2015-1-1 · The Talvivaara black shale-hosted Ni-Zn-Cu-Co deposit occurs in eastern Finland and is currently the largest sulfidic Ni resource under exploitation in Western Europe.It is a low-grade (0.22 wt% Ni, 0.50 wt% Zn, 0.13 wt% Cu, 0.02 wt% Co, 0.0017 wt% U at Ni cutoff of 0.07 wt%) but very large deposit with total ore resources (measured + indicated + inferred) reaching

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Multiple mining impacts induce widespread changes in ...

2017-9-5 · The Terrafame Talvivaara Ni-Zn-Co-Cu open pit mine, located in central Finland, is a warning example of pollution problems linked to modern mining, where low

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(PDF) Assessing ecotoxicity of biomining effluents in ...

correlative analysis instead of the dissolved fraction. The total metal concentrations with a ... The Terrafame mining company (formerly Talvivaara Mining Company) started biomining activities in ...

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Terrafame nickel operation Report | Wood Mackenzie

2021-2-15 · The company restarted mining at Talvivaara in September and the ramp-up of the mining operations proceeded on schedule. The Government granted Terrafame two years to rescue the operations of the bankrupt Talvivaara Sotkomo. Terrafame was aiming to mine around 18Mt of ore per annum by around 2018. A production rate of around 25kt Ni per annum.

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Heavy metal analysis of fish in the Talvivaara mining area ...

Heavy metal analysis of fish in the Talvivaara mining area Abstract: The aim of the project is to obtain information on the long-term effects on fish caused by wastewater discharges from the Talvivaara mine in Sotkamo, because the accumulation of sediment heavy metal concentrations in fish is not necessarily a rapid process.

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Talvivaara mine: environmental disaster in Finland ...

2021-6-16 · Talvivaara: Environmental Disaster in Finland. Since November 4, 2012 a cocktail of poisonous chemicals leaked from the Talvivaara mine in Eastern Finland to the surrounding rivers and lakes. An investigation of the Finnish Environment Institute found high levels of aluminium, cadmium, nickel, uranium and zinc in the released waste waters. In a big demonstration led by

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Multiple mining impacts induce widespread changes in ...

2017-9-5 · The Terrafame Talvivaara Ni-Zn-Co-Cu open pit mine, located in central Finland, is a warning example of pollution problems linked to modern mining, where low

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Behaviour of radionuclides during microbially-induced ...

The Talvivaara mine in Eastern Finland utilizes microbe-induced heap leaching to recover nickel and other valuable metals (Zn, Cu, Co) from a black schist ore. In addition to the target metals, the ore contains uranium at a concentration of 17 mg/kg, incorporated as uraninite (UO2). Uranium oxidizes

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Taistelu Talvivaarasta : julkisen oikeuttamisen analyysi ...

2021-11-4 · The battle for Talvivaara: an analysis of public legitimacy in the debate on Talvivaara mining Sami Ahlqvist (2021) MA thesis, University of Jyväskylä. Abstract. Tutkielmassa tarkastellaan keskustelua Talvivaaran kaivostoiminnasta Luc Boltanskin ja Laurent Thévenot’n oikeuttamisteorian viitekehyksessä. Tutkielman tavoitteena on selvittää, millaisia

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Corporate conduct, commodity and place: Ongoing

2022-2-4 · The Finnish mining skeptical movement originated by focusing on projects associated with uranium. One of these projects, the Talvivaara polymetallic mine, became the key event of the following mining dispute because of its gypsy pond leakage in 2012. Many

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THE ROLE OF ALGAE IN HEAVY METALS REMOVAL

2019-7-5 · The wastewater used in this study was mining process wastewater from Talvivaara mining site. The study started with a range finding experiment of wastewater and ten algae species cultivated together. Then ATS testing were done mainly for Zinc and Nickel removal, by it

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Terrafame nickel operation Report | Wood Mackenzie

2021-2-15 · The company restarted mining at Talvivaara in September and the ramp-up of the mining operations proceeded on schedule. The Government granted Terrafame two years to rescue the operations of the bankrupt Talvivaara Sotkomo. Terrafame was aiming to mine around 18Mt of ore per annum by around 2018. A production rate of around 25kt Ni per annum.

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Hydrometallurgical Processing of Low-Grade Sulfide Ore

2018-10-7 · “Talvivaara Mining Company Plc” at its nickel mine situated in the subarctic zone of the north-east of Finland, average nickel grade amounts to 0.27%, copper 0.14%, cobalt 0.02%, and zinc 0.56% [36]. In cases of technogenic waste processing, the standard ore grade can be even lower. This can be

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MASTER’S THESIS - JYX

Talvivaara mining company limited. It is the largest and one of the most politically visible mining companies in Finland. According to Talvivaara, in all of its activities, it aims to be a pioneer in the mining industry and throughout its operations, it seeks to act more responsibly and report more fully, to meet the

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Heavy metal analysis of fish in the Talvivaara mining area ...

Heavy metal analysis of fish in the Talvivaara mining area Abstract: The aim of the project is to obtain information on the long-term effects on fish caused by wastewater discharges from the Talvivaara mine in Sotkamo, because the accumulation of sediment heavy metal concentrations in fish is not necessarily a rapid process.

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Talvivaara mining company – From a project to a mine ...

The Terrafame mine in northeastern Finland, which was previously known as Talvivaara mine (hereupon referred as TV mine), is an open-pit mine which employs biomining technique to recover metals ...

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Multiple mining impacts induce widespread changes in ...

2017-9-5 · The Terrafame Talvivaara Ni-Zn-Co-Cu open pit mine, located in central Finland, is a warning example of pollution problems linked to modern mining, where low

Read More

Taistelu Talvivaarasta : julkisen oikeuttamisen analyysi ...

2021-11-4 · The battle for Talvivaara: an analysis of public legitimacy in the debate on Talvivaara mining Sami Ahlqvist (2021) MA thesis, University of Jyväskylä. Abstract. Tutkielmassa tarkastellaan keskustelua Talvivaaran kaivostoiminnasta Luc Boltanskin ja Laurent Thévenot’n oikeuttamisteorian viitekehyksessä. Tutkielman tavoitteena on selvittää, millaisia

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Pre-mining acid rock drainage in the Talvivaara Ni–Cu–Zn ...

2014-8-1 · Since 2008, Talvivaara Ni–Cu–Zn–Co mine has been operating in the study area, in the Sotkamo municipality in Eastern Finland. The mineral resources of the Talvivaara deposit are estimated to be 2053 Mt (0.22% Ni, 0.13% Cu, 0.50% Zn, and 0.02% Co) (Talvivaara Mining Company, 2013).The ore deposit is hosted by graphite- and sulfide-rich black schist and the

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Behaviour of radionuclides during microbially-induced ...

The Talvivaara mine in Eastern Finland utilizes microbe-induced heap leaching to recover nickel and other valuable metals (Zn, Cu, Co) from a black schist ore. In addition to the target metals, the ore contains uranium at a concentration of 17 mg/kg, incorporated as uraninite (UO2). Uranium oxidizes

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Talvivaaran kaivoshankkeen konfliktoituminen [Conflict ...

Discussions related to the mining industry in the 2010s in Finland concentrated mainly on one case, the Talvivaara multi-metal mine, now known as Terrafame (e.g., Tiainen et

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THE ROLE OF ALGAE IN HEAVY METALS REMOVAL

2019-7-5 · The wastewater used in this study was mining process wastewater from Talvivaara mining site. The study started with a range finding experiment of wastewater and ten algae species cultivated together. Then ATS testing were done mainly for Zinc and Nickel removal, by it

Read More

Terrafame nickel operation Report | Wood Mackenzie

2021-2-15 · The company restarted mining at Talvivaara in September and the ramp-up of the mining operations proceeded on schedule. The Government granted Terrafame two years to rescue the operations of the bankrupt Talvivaara Sotkomo. Terrafame was aiming to mine around 18Mt of ore per annum by around 2018. A production rate of around 25kt Ni per annum.

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Talvivaaran kaivos – Wikipedia

2022-1-25 · Talvivaaran kaivos on Sotkamossa lähellä Talvivaara-nimistä vaaraa sijaitseva Terrafamen monimetallikaivos, joka tuottaa pääasiassa nikkeliä ja sinkkiä.Kaivoksen tuotantomenetelmänä käytetään bioliuotusta, jolla tavoitellaan taloudellisesti kannattavaa metallien tuotantoa suhteellisen köyhästä malmista.. Kaivostoiminta alueella alkoi 2008.

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