Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Zbyněk Boháček"'
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 17:109-122
Conditions for ultrasound toluene extraction of synthetic C60 added to powdered bituminous coal were tested. High‐performance liquid chromatography (HPLC) was used to determine the fullerene content in the obtained extracts. The results indicated a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6535dd4a5c668a30d7d33ae1844b6c13
https://doi.org/10.1080/15363830802671684
https://doi.org/10.1080/15363830802671684
Autor:
Zuzana Weishauptová, Jan Jehlička, Ota Frank, Libor Juha, Věra Hamplová, Zbyněk Boháček, Z Pokorná
Publikováno v:
Carbon. 43:1909-1917
Soxhlet extraction, sonication, and ultracritical extraction were tested with respect to their capacity to extract fullerenes from natural carbonaceous materials. Toluene solutions with various contents of synthetic C60 were added to powdered graphit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d0c44733335286d121b5f8f2bd71363
https://doi.org/10.1016/j.carbon.2005.02.040
https://doi.org/10.1016/j.carbon.2005.02.040
Publikováno v:
International Journal of Coal Geology. 37:207-233
Sediments of the upper part of the Sokolov Formation of the Sokolov Brown Coal Basin consist mostly of brown lacustrine clays and claystones enriched in organic matter (2–18% TOC). The lower portion of the stratigraphic profile is formed mostly by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59fab1968aeb5ffb5fca6e1cf250cf42
https://doi.org/10.1016/s0166-5162(98)00002-0
https://doi.org/10.1016/s0166-5162(98)00002-0
Autor:
Mirja Lahtiperä, Paula Maatela, Pavel Korínek, Jaakko Paasivirta, Josef Čáslavský, Irena Holoubková, Zbyněk Boháček, Ivan Holoubek
Publikováno v:
Toxicological & Environmental Chemistry. 25:137-154
Different sample preparation methods for the determination of polycyclic aromatic hydrocarbons (PAHs) in lake and river sediments were compared and evaluated. Freeze‐dried sediment materials were e...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3d471cc6cdcbb77155d54d795234fa4
https://doi.org/10.1080/02772249009357513
https://doi.org/10.1080/02772249009357513