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pro vyhledávání: '"S. Pietrzyk"'
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Akademický článek
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Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 56, Iss 3, Pp 415-424 (2020)
Rare earth magnets based upon neodymium-iron-boron (NdFeB) are employed in many high tech applications, including hard disk drives (HDDs). The key elements in manufacturing NdFeB magnets are rare earth elements (REEs) such as neodymium. This element
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89392177e86d8a6de782308dbcf6baaf
http://www.doiserbia.nb.rs/img/doi/1450-5339/2020/1450-53392000032P.pdf
http://www.doiserbia.nb.rs/img/doi/1450-5339/2020/1450-53392000032P.pdf
Autor:
Wojciech S. Pietrzyk
Publikováno v:
International Maritime Health. 67:66-71
Background: Long air travel is a risk factor for deep venous thrombosis (DVT). The aim of the study was to report the occurrence of symptomatic DVT cases in cruise ship passengers after long haul flights and to discuss applied diagnostic methods. Mat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b515e2014aedc537b9b3d8c712aa810c
https://doi.org/10.5603/imh.2016.0014
https://doi.org/10.5603/imh.2016.0014
Publikováno v:
Topics in Catalysis. 60:295-299
This paper deals with the kinetics of CH4 dissociation on a model Pd/Al2O3 catalyst. The adsorption and conversion of CH4 over reduced or oxidized catalysts were studied by applying a temporal analysis of products (TAP) reactor. The experiments are d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28633d07a68c713821c67160307dcd28
https://doi.org/10.1007/s11244-016-0614-y
https://doi.org/10.1007/s11244-016-0614-y
Publikováno v:
Frontiers in Chemistry, Vol 4 (2016)
Frontiers in Chemistry
Frontiers in Chemistry
Temporal Analysis of Products (TAP) investigation on Natural Gas-fueled Vehicle (NGV) catalysts provides information related to the nature of reaction steps involved over noble metals and at the metal-support interface. The determination of accurate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::227ab39b009305a853a8a25a8692e0dc
https://doi.org/10.3389/fchem.2016.00007
https://doi.org/10.3389/fchem.2016.00007
Publikováno v:
Applied Catalysis B: Environmental. 126:239-248
The adsorption of methane on supported Pd- and Rh-based catalysts has been investigated by TAP experiments in the temperature range of 400–550 °C. Particular attention was paid to the effects related to thermal aging causing significant particle g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6294167b3af01282f3627c415561d37
https://doi.org/10.1016/j.apcatb.2012.06.033
https://doi.org/10.1016/j.apcatb.2012.06.033
Autor:
Barbara Tora, S. Pietrzyk
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 427:012002
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dd65b81d841a2756894398ec0f11fa8
https://doi.org/10.1088/1757-899x/427/1/012002
https://doi.org/10.1088/1757-899x/427/1/012002
Akademický článek
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Autor:
Krystyna Dyrek, R.C. Socha, Teresa Fortuna, Maria Łabanowska, Ewa Bidzińska, S. Pietrzyk, J. Rożnowski, I. Przetaczek
Publikováno v:
Food Science and Technology International. 15:357-365
The process of radical generation occurring upon thermal treatment of potato and corn starch containing sweeteners: saccharose, acesulfam K, aspartame, and sorbitol was investigated by electron paramagnetic resonance spectroscopy, using Cu2+ ions as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::532393657cfa5559b6725db317ff9c7f
https://doi.org/10.1177/1082013209346100
https://doi.org/10.1177/1082013209346100