Effect of biological pretreatment on metal extraction from flotation tailings for chloride leaching

Autor: Pelin Altinkaya, Mari Lundström, Eero Kolehmainen, Mika Haapalainen, Päivi Kinnunen, Jarno Mäkinen

Publikováno v: Minerals Engineering
Altinkaya, P, Mäkinen, J, Kinnunen, P, Kolehmainen, E, Haapalainen, M & Lundström, M 2018, ' Effect of biological pretreatment on metal extraction from flotation tailings for chloride leaching ', Minerals Engineering, vol. 129, pp. 47-53 . https://doi.org/10.1016/j.mineng.2018.09.012

openaire: EC/H2020/721385 /EU//SOCRATES This study focuses on investigating the extraction of gold, copper, iron, nickel, cobalt, and zinc present in the flotation tailings. The studied sample contained iron (3.56%), copper (0.09%), and gold (0.2 ppm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d441d389b20ed9a672d417313d2c7a5
https://cris.vtt.fi/en/publications/87359dfc-ba6a-4aca-977b-0827ff04aefc

Electro-hydrometallurgical chloride process for selective gold recovery from refractory telluride gold ores: A mini-pilot study

Autor: Ivan Korolev, Kirsi Yliniemi, Mari Lundström, Pelin Altinkaya, Mika Haapalainen, Eero Kolehmainen

Publikováno v: Chemical Engineering Journal. 429:132283

openaire: EC/H2020/721385/EU//SOCRATES The current paper introduces for the very first time recently invented electrodeposition-redox replacement (EDRR) method in continuous leaching-recovery-solution purification process. The mini-pilot study reveal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd3c85cfcc3ac3125703f11c181d1d2f
https://doi.org/10.1016/j.cej.2021.132283

Gold Recovery from Chloride Leaching Solutions by Electrodeposition-Redox Replacement Method

Autor: Ivan Korolev, Eero Kolehmainen, Mika Haapalainen, Kirsi Yliniemi, Mari Lundström

Publikováno v: Scopus-Elsevier
Aalto University

openaire: EC/H2020/721385/EU//SOCRATES Currently, the adsorption methods (e.g., CIP / CIL) are by far dominating the recovery of gold from leaching solutions, especially in cyanide media. However, gradual shift towards cyanide-free gold processes als

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9c89cdf0881a88cbe98daba42577c9fd
https://aaltodoc.aalto.fi/handle/123456789/40545

Removal of calcium and magnesium from lithium brine concentrate via continuous counter-current solvent extraction

Autor: Antero Laitinen, Tuomo Sainio, Mika Haapalainen, Ville Miettinen, Mojtaba Fallah Fini, Sami Virolainen

Publikováno v: Virolainen, S, Fallah Fini, M, Miettinen, V, Laitinen, A, Haapalainen, M & Sainio, T 2016, ' Removal of calcium and magnesium from lithium brine concentrate via continuous counter-current solvent extraction ', Hydrometallurgy, vol. 162, pp. 9-15 . https://doi.org/10.1016/j.hydromet.2016.02.010

In this research project, a process for purifying Li brine concentrate with a typical composition of Li 30 g/L, Ca 1.36 g/L, Mg 0.049 g/L via solvent extraction was studied. The goal was to remove Ca to below 20 mg/L and Mg to the ppm level while kee

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0030f1e8d5f3022201886abf3d31892a
http://juuli.fi/Record/0275169116

Circular Economy Concept In Additive Manufacturing

Autor: Joni Reijonen, Antero Jokinen, Pasi Puukko, Juha Lagerbom, Tomi Lindroos, Mika Haapalainen, Antti Salminen

Publikováno v: Reijonen, J, Jokinen, A, Puukko, P, Lagerbom, J, Lindroos, T, Haapalainen, M & Salminen, A 2017, Circular Economy Concept In Additive Manufacturing . in Euro PM2017 Proceedings . European Powder Metallurgy Association (EPMA), Euro PM2017 Congress & Exhibition, Milan, Italy, 1/10/17 . < https://www.epma.com/publications/euro-pm-proceedings/product/ep17-3686142 >
Scopus-Elsevier
VTT Technical Research Centre of Finland-PURE

Recently, there has been increasing concern about the sustainability of the manufacturing industry, one of the major consumers of energy and raw materials, and therefore, a major producer of greenhouse gas emissions and waste. Additive manufacturing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3bcf66d90718e2c64efd5152911a89b6
https://cris.vtt.fi/en/publications/b0b9b78a-0466-4189-beed-8913ad321506