Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Jan Němeček"'
Autor:
Petra Najmanová, Jana Steinová, Marie Czinnerová, Jan Němeček, Roman Špánek, Vladislav Knytl, Martin Halecký
Publikováno v:
Water; Volume 14; Issue 21; Pages: 3456
In situ remediation is usually restricted by temperature, lack of substrate for reductive dechlorination (anaerobic respiration), the presence of dehalogenating microorganisms, and specific bedrock conditions. In this work, trichloroethene (TCE) degr
Autor:
Vladislav Knytl, Jan Kukačka, Tomáš Cajthaml, Jan Němeček, Kristýna Marková, Ondřej Lhotský, Jan Slunský
Publikováno v:
Journal of hazardous materials. 417
A low-permeability locality with heterogeneous geology contaminated primarily by tetrachloroethene (PCE) present partially in the free phase in the unsaturated zone was treated on a pilot scale via direct push pneumatic fracturing combined with the h
Autor:
Petr Kozubek, Kristýna Marková, Jan Němeček, Roman Špánek, Ondřej Lhotský, Miroslav Černík, Vojtěch Antoš
Publikováno v:
Water
Volume 12
Issue 2
Water, Vol 12, Iss 2, p 322 (2020)
Volume 12
Issue 2
Water, Vol 12, Iss 2, p 322 (2020)
A stall of cis-1,2-DCE and vinyl chloride (VC) is frequently observed during bioremediation of groundwater chloroethenes via reductive dechlorination. These chloroethenes may be oxidised by aerobic methanotrophs or ethenotrophs co-metabolically and/o
Publikováno v:
Advanced Nano-Bio Technologies for Water and Soil Treatment ISBN: 9783030298395
Chromium is used ubiquitously in various industrial applications as it has several advantages. It can provide, e.g., a robust and rust-resistant coating for various materials. However, the most dangerous form—chromium(VI)—is soluble in water and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39521e291420ea66de12a57bc62974d7
https://doi.org/10.1007/978-3-030-29840-1_3
https://doi.org/10.1007/978-3-030-29840-1_3
Autor:
Jan Němeček, Historický ústav Av Čr
Publikováno v:
Czechoslovakia and Soviet Russia on the ruins of empires
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::705a160319e5ca4538e7d1bc1f789b36
https://doi.org/10.31168/0442-8.10
https://doi.org/10.31168/0442-8.10
Autor:
Vladislav Knytl, Jan Němeček, Tomáš Pluhař, Roman Špánek, Petr Pokorný, Jana Steinová, Miroslav Černík, Petra Najmanová
Publikováno v:
Science of The Total Environment. :743-755
In situ bioremediation (ISB) using reductive dechlorination is a widely accepted but relatively slow approach compared to other technologies for the treatment of groundwater contaminated by chlorinated ethenes (CVOCs). Due to the known positive kinet
Autor:
Aday Amirbekov, Martina Strojsova, Jan Nemecek, Jakub Riha, Pavel Hrabak, Carlos Arias, Alena Sevcu, Miroslav Černík
Publikováno v:
Water Science and Technology, Vol 88, Iss 12, Pp 3095-3109 (2023)
The hexachlorocyclohexane isomers (HCH) are long-banned pesticides. Even though their use has been prohibited for decades, their presence in the environment is still reported worldwide. Wetland + is a registered trademark of the remedial treatment te
Externí odkaz:
https://doaj.org/article/9f7c476a69a244fb8317964fc7747880
Autor:
Alexandr Hrabálek, Petr Pavek, Pavel Sychra, Oto Pavliš, Lenka Valášková, Kateřina Vávrová, Galina Karabanovich, Hana Vlčková, Jaroslav Roh, Alejandro Carazo, Jiřina Stolaříková, Věra Klimešová, Jan Němeček
Publikováno v:
Bioorganic & Medicinal Chemistry. 25:5468-5476
In this work, four series of tertiary amine-containing derivatives of 3,5-dinitrophenyl tetrazole and oxadiazole antitubercular agents were prepared, and their in vitro antimycobacterial effects were evaluated. We found that the studied compounds sho
Autor:
Jan Němeček, Věra Klimešová, Galina Karabanovich, Jiřina Stolaříková, Alexandr Hrabálek, Jaroslav Roh, Petr Pavek, Klára Konečná, Alejandro Carazo, Kateřina Vávrová, Lenka Valášková, Oto Pavliš
Publikováno v:
European Journal of Medicinal Chemistry. 126:369-383
Two new classes of antitubercular agents, namely 5-alkylsulfanyl-1-(3,5-dinitrophenyl)-1H-tetrazoles and 2-alkylsulfanyl-5-(3,5-dinitrophenyl)-1,3,4-oxadiazoles, and their structure-activity relationships are described. These compounds possessed exce
Publikováno v:
Chemosphere. 237
ISCO using activated sodium persulphate is a widely used technology for treating chlorinated solvent source zones. In sensitive areas, however, high groundwater sulphate concentrations following treatment may be a drawback. In situ biogeochemical tra