Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Sabine, Willscher"'
Autor:
Arevik Vardanyan, Ruiyong Zhang, Anna Khachatryan, Zaruhi Melkonyan, Arshavir Hovhannisyan, Sabine Willscher, Andreas Kamradt, Manuel Jost, Yimeng Zhang, Can Wang, Narine Vardanyan
Publikováno v:
Separations, Vol 11, Iss 4, p 124 (2024)
Bioleaching of Cu from the copper concentrate of Armanis gold-bearing polymetallic ore (Armenia) was investigated. The main objective was revealing high active bacteria and their association, as well as optimizing the bioleaching process with their a
Externí odkaz:
https://doaj.org/article/a756830d76bd41868b003840d3ea926e
Autor:
Sabrina Hedrich, Kathrin Rübberdt, Franz Glombitza, Wolfgang Sand, Axel Schippers, Mario Vera Véliz, Sabine Willscher
Selected, peer reviewed papers from the Proceedings of the 22nd International Biohydrometallurgy Symposium, September 24-27, 2017, Freiberg, Germany
Autor:
Anna Khachatryan, Narine Vardanyan, Sabine Willscher, Garegin Sevoyan, Ruiyong Zhang, Arevik Vardanyan
Publikováno v:
Minerals, Vol 14, Iss 1, p 26 (2023)
A new strain of Leptospirillum sp. Ksh-L was isolated from a dump-bioleaching system of the Kashen copper-molybdenum mine (South Caucasus). Ksh-L is an obligate chemolithoautotroph, capable of oxidizing ferrous iron (Fe2+). Cells are Gram-negative an
Externí odkaz:
https://doaj.org/article/32731bb4fcc04eaa92c3617f4617a6dd
Autor:
Arevik Vardanyan, Anna Khachatryan, Laura Castro, Sabine Willscher, Stoyan Gaydardzhiev, Ruiyong Zhang, Narine Vardanyan
Publikováno v:
Minerals, Vol 13, Iss 2, p 243 (2023)
A strain of Leptospirillum sp. CC previously isolated from Akhtala polymetallic ore (Armenia) was studied. The main morphological and physiological characteristics of CC were revealed. The optimal growth temperature was 40 °C and optimal pH 1.5. A p
Externí odkaz:
https://doaj.org/article/ac4cc52a6fb14969aac94fb2cdba012a
Autor:
Heiko Ihling, M. Franke, T. Schaarschmidt, D. Kuehn, J. Goldammer, Sabine Willscher, M. Schaum
Publikováno v:
Hydrometallurgy. 173:170-177
During the 20th century lignite coal was an important resource for energy and chemical production in Germany. The legacy of the extended open pit lignite coal mining consists of spacious coal spoil areas and the occurrence of large and numerous pit l
Publikováno v:
Solid State Phenomena. 262:605-608
In the recent decades phytoremediation became an emerging technology for the stabilization and rehabilitation of slightly to medium heavy metal contaminated sites, as well of mining sites. In previous own studies the general suitability of Helianthus
Publikováno v:
Hydrometallurgy. 168:153-158
Since the last twenty years, phytoremediation became an emerging remediation technology due to its low costs and high sustainability. In this study, experiments for the investigation of phytoextraction and growth behaviour of Helianthus tuberosus und
Publikováno v:
Advanced Materials Research. 1130:594-597
In the recent time, phytoremediation became an emerging remediation technology due to its low costs and high sustainability. For the remediation of a contaminated mining site with low to medium heavy metal (HM) concentrations, experiments for the phy
Autor:
Josef Goldammer, Toralf Schaarschmidt, Denise Kühn, Doreen Knippert, Sabine Willscher, Heiko Ihling, Maximilian Schaum
Publikováno v:
Advanced Materials Research. 1130:32-35
During the 20th century, Germany belonged to the world’s largest producers of lignite coal. Approaches for remediation of lignite spoil and overburden material were carried out since at least the last 50 years. Today, results of former remediation
Autor:
Juliane Wittig, Peter Werner, Delphine Ollivier, Dirk Merten, Daniel Mirgorodsky, Lukasz Jablonski, Sabine Willscher, Georg Büchel
Publikováno v:
Advanced Materials Research. 825:516-519
The remediation of large heavy metal/radionuclide (HM/R) contaminated areas by conventional ex-situ techniques (excavation or chemical treatment/-stabilization) is expensive, and low cost strategies with a long-term stabilization effect of such sites