Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Darina Štyriaková"'
Publikováno v:
Minerals, str. 1-14, Vol. 12, no. 1, Jan. 2022 : Ilustr.
COBISS-ID: 519985177
Minerals, vol. 12, no. 1, pp. 1-14, 2022.
Minerals; Volume 12; Issue 1; Pages: 100
Minerals, Vol 12, Iss 100, p 100 (2022)
COBISS-ID: 519985177
Minerals, vol. 12, no. 1, pp. 1-14, 2022.
Minerals; Volume 12; Issue 1; Pages: 100
Minerals, Vol 12, Iss 100, p 100 (2022)
Flotation wastes are becoming a valuable secondary raw material and source of many metals and semimetals worldwide with the possibilities of industrial recycling. The flotation tailings contain oxide and sulfide minerals that have not been sufficient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::675941d1eb540dffd65c6c5322129341
https://www.mdpi.com/2075-163X/12/1/100
https://www.mdpi.com/2075-163X/12/1/100
Publikováno v:
Minerals; Volume 12; Issue 11; Pages: 1373
The Interoceanmetal Joint Organization’s (IOM) exploration license is granted in the area located within the Clarion–Clipperton Zone of the Eastern Central Pacific. All activities related to exploration of minerals in this area are beyond the lim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bac9133b4da7d5504c123431f5a8ffc
https://doi.org/10.3390/min12111373
https://doi.org/10.3390/min12111373
Autor:
Darina Štyriaková, Alexandra Bekényiová, Jaroslav Šuba, Barbora Doušová, Iveta Štyriaková, Zuzana Danková
Publikováno v:
Applied Clay Science. 162:317-325
This study presents how the bioaccessibility and biotransformation of Fe- oxides present in two different Fe rich clay samples influenced their sorption properties. The bentonite and kaolin were bioleached by heterotrophic indigenous bacteria for 15
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61da048f3a520a89e3256c94bb8f19d2
https://doi.org/10.1016/j.clay.2018.06.031
https://doi.org/10.1016/j.clay.2018.06.031
Publikováno v:
Solid State Phenomena. 262:630-633
This work was done to assess the arsenate (AsV ) removal from the model solution by sorbents based on Fe-oxide. Two samples were compared in sorption properties, synthetically prepared Fe-oxide and bentonite/iron oxide (ratio 2:1). The effect of pH a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62b9f3d8971fd56c163742a8327d96c3
https://doi.org/10.4028/www.scientific.net/ssp.262.630
https://doi.org/10.4028/www.scientific.net/ssp.262.630
Publikováno v:
Solid State Phenomena. 262:634-637
The use of chemical pretreatment with 10mM EDTA to enhance the arsenic microbial mobilization was evaluated in this study. The bioleaching involved the use of the indigenous sedimentary and soil heterotrophic microorganisms, whose leaching media cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fef6ed3aff3e7639e5dda054a3d5018
https://doi.org/10.4028/www.scientific.net/ssp.262.634
https://doi.org/10.4028/www.scientific.net/ssp.262.634
Publikováno v:
Solid State Phenomena. 262:255-258
The purpose of this work was to investigate the phenomenon of microbial iron reduction in industrial minerals and materials. These materials are generally not pure, often associated with impurities usually in the form of Fe3+. In all cases, the prese
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::955ae953e42edc6ac5895cac58509c07
https://doi.org/10.4028/www.scientific.net/ssp.262.255
https://doi.org/10.4028/www.scientific.net/ssp.262.255
Autor:
Darina Štyriaková, Iveta Štyriaková, Danka Gešperová, Z. Mitróová, Zdenka Lukáčová-Bujňáková, Alexandra Bekényiová, Jana Tomčová, Zuzana Danková, Jaroslav Briančin
Publikováno v:
Chemija. 30
The As(V) adsorption onto natural bentonite (B), Fe enriched bentonite (FB) and synthetic magnetic particles (MP) from the aqueous solutions was investigated by batch as well as column tests. The natural materials did not show such good adsorption pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3f100f5cd5b1a7821997ab6e14de6af
https://doi.org/10.6001/chemija.v30i2.3994
https://doi.org/10.6001/chemija.v30i2.3994
Autor:
Matteo Faè, Alma Balestrazzi, Cinzia Calvio, Iveta Štyriaková, Igor Štyriak, Darina Štyriaková
Publikováno v:
Soil and Sediment Contamination: An International Journal. 25:519-535
The purpose of this study was to leach Cu, Zn, As, and Fe from contaminated soil and sediment samples with indigenous heterotrophic bacteria isolated from the study sites. The sediment contained Fe in the form of goethite and low concentrations of ot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94d980b1e8d6a71f43aacc9c135093d7
https://doi.org/10.1080/15320383.2016.1170102
https://doi.org/10.1080/15320383.2016.1170102
Autor:
Jaroslav Šuba, Darina Štyriaková
Publikováno v:
Procedia Earth and Planetary Science. 15:849-854
Quartz sand occurs in varying degrees of purity in dependence on the iron mineral composition, but only a small percentage is suitable for the glass industry after washing and magnetic separation treatment. Bioleaching in combination with washing can
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff80a5c18bb3aaa0807ae024d93a518b
Autor:
Darina Štyriaková, Alexandra Bekényiová, Iveta Štyriaková, Katarína Jablonovská, Igor Štyriak
Publikováno v:
Procedia Earth and Planetary Science. 15:861-865
The bioleaching processfor silicate industrial minerals using heterotrophic bacteria is a technology that has not beenapplied onindustrial scaleyet. The laboratory experimentsofiron mineral removal from quartz sands were verified during the second pi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b50bb989f93d9d83378bd63141e4b35
https://doi.org/10.1016/j.proeps.2015.08.138
https://doi.org/10.1016/j.proeps.2015.08.138