Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Michael Ochsenkühn"'
Autor:
Hagen M. Gegner, Nils Rädecker, Michael Ochsenkühn, Marcelle M. Barreto, Maren Ziegler, Jessica Reichert, Patrick Schubert, Thomas Wilke, Christian R. Voolstra
Publikováno v:
Biology Open, Vol 8, Iss 12 (2019)
Coral reefs are in global decline mainly due to increasing sea surface temperatures triggering coral bleaching. Recently, high salinity has been linked to increased thermotolerance and decreased bleaching in the sea anemone coral model Aiptasia. Howe
Externí odkaz:
https://doaj.org/article/34290ed0a9af46c1b6868bf5ef535163
Autor:
Kyriaki Kiskira, Theopisti Lymperopoulou, Ioannis Lourentzatos, Lamprini-Areti Tsakanika, Charalampos Pavlopoulos, Konstantina Papadopoulou, Klaus-Michael Ochsenkühn, Fotios Tsopelas, Elias Chatzitheodoridis, Gerasimos Lyberatos, Maria Ochsenkühn-Petropoulou
Publikováno v:
Waste and Biomass Valorization.
Bauxite residue (BR) is the main by-product of the alkaline production of alumina from bauxite containing significant amounts of valuable metals such as scandium that belongs to rare-earth elements (REEs), classified by the European Community as crit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0cb4fb85383005d0f8e690215031686
https://doi.org/10.1007/s12649-023-02116-5
https://doi.org/10.1007/s12649-023-02116-5
Autor:
Konstantinos Hatzilyberis, Theopisti Lymperopoulou, Lamprini-Areti Tsakanika, Klaus-Michael Ochsenkühn, Paraskevas Georgiou, Nikolaos Defteraios, Fotios Tsopelas, Maria Ochsenkühn-Petropoulou
Publikováno v:
Minerals, Vol 8, Iss 3, p 79 (2018)
Aiming at the industrial scale development of a Scandium (Sc)-selective leaching process of Bauxite Residue (BR), a set of process design aspects has been investigated. The interpretation of experimental data for Sc leaching yield, with sulfuric acid
Externí odkaz:
https://doaj.org/article/bab89968594146b0874ad62c596e0e2c
Autor:
Kyriaki Kiskira, Theopisti Lymperopoulou, Klaus-Michael Ochsenkühn, Maria Ochsenkühn-Petropoulou, Charalampos Pavlopoulos, Konstantina Papadopoulou, Gerasimos Lyberatos, Lamprini-Areti Tsakanika
Publikováno v:
Metals, Vol 11, Iss 951, p 951 (2021)
Metals
Volume 11
Issue 6
Metals
Volume 11
Issue 6
The disposal of voluminous, highly alkaline, bauxite residue (BR), the industrial by-product of alumina production by the Bayer process, constitutes an intricate global environmental problem. BR, containing valuable metals such as rare-earth elements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::651f189203dec2324949ab5664ceb782
https://www.mdpi.com/2075-4701/11/6/951
https://www.mdpi.com/2075-4701/11/6/951
Autor:
Theopisti Lymperopoulou, Paraskevas Georgiou, Lamprini-Areti Tsakanika, Nikolaos Defteraios, Konstantinos Hatzilyberis, Maria Ochsenkühn-Petropoulou, Klaus-Michael Ochsenkühn, Fotios Tsopelas
Aiming at the industrial scale development of a Scandium (Sc)-selective leaching process of Bauxite Residue (BR), a sufficiently numerous set of process design aspects has been investigated, by appropriate exploitation of available experimental data.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::574a60f1832b00ad8bd93ca8d0e39898
Autor:
Theopisti Lyberopoulou, G. Koumarianou, Klaus-Michael Ochsenkühn, Maria Ochsenkühn-Petropoulou
Publikováno v:
Microchimica Acta. 160:485-492
In the time period from June 2005 to May 2006 in 42 sampling campaigns 84 filter samples of airborne particulate matter, coarse (PM10–2.5) and fine (PM2.5), were collected using a Gent stacked filter unit in the coastal industrial area of Aspropyrg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::329c30df5d2fc10eed99db8f2d3abf8d
https://doi.org/10.1007/s00604-007-0830-z
https://doi.org/10.1007/s00604-007-0830-z
Autor:
P. Karaboulis, Klaus-Michael Ochsenkühn, A. Altzumailis, R. Argyropoulou, C. Dounis, Maria Ochsenkühn-Petropoulou
Publikováno v:
Journal of Materials Processing Technology. 181:2-5
Powders and electrophoretically produced coatings of YBa2Cu3O7−x (YBCO), Bi2Sr2CaCu2O8 (Bi-2212) and MgB2 superconductors were studied for their stability under different environmental conditions, such as UV radiation, various relative humidity con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::516ed4c7353f4531f1f2092637a5b29d
https://doi.org/10.1016/j.jmatprotec.2006.03.002
https://doi.org/10.1016/j.jmatprotec.2006.03.002
Publikováno v:
Instrumentation Science & Technology. 32:519-527
Instrumental neutron activation analysis is, up to now, one of the most important analytical methods for the investigation of the chemical composition of ancient ceramics. At the reactor of the NCSR “Demokritos”, 21 ceramic fragments of the area
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18543c41216bc4f898ed4e701b62bc8f
https://doi.org/10.1081/ci-200029796
https://doi.org/10.1081/ci-200029796
Autor:
Fotios Tsopelas, Klaus-Michael Ochsenkühn, Anna Tsantili-Kakoulidou, Maria Ochsenkühn-Petropoulou
Publikováno v:
Analytical and Bioanalytical Chemistry. 381:420-426
In this work the lipophilicity of different selenium species occurring in environmental matrices and food, Se(IV), Se(VI), selenomethionine (Se-Met), selenocystamine (Se-CM), selenocystine (Se-Cyst), and dimethyl diselenide (CH3)2Se2, was investigate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1b9764040091aba32c74b127769f62d
https://doi.org/10.1007/s00216-004-2822-8
https://doi.org/10.1007/s00216-004-2822-8
Autor:
Klaus-Michael Ochsenkühn, G. Parissakis, Petros A. Tarantilis, R. Argyropoulou, E Kokkinos, Maria Ochsenkühn-Petropoulou
Publikováno v:
Journal of Materials Processing Technology. 127:122-128
High quality orientated YBa2Cu3O7−x (x=0.1–0.2) (YBCO) superconducting coatings were produced by the electrophoretic deposition technique. The fine particle YBCO powder used, was produced by the oxalate co-precipitation method on Au/Si and Pt/Si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13dcba4cb7653e7ad91c84818333ef6e
https://doi.org/10.1016/s0924-0136(02)00279-0
https://doi.org/10.1016/s0924-0136(02)00279-0