Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Joanna Sreńscek-Nazzal"'
Autor:
Karolina Kiełbasa, Joanna Siemak, Joanna Sreńscek-Nazzal, Bestani Benaouda, Banasri Roy, Beata Michalkiewicz
Publikováno v:
Molecules, Vol 29, Iss 17, p 4183 (2024)
The rising concentration of CO2 in the atmosphere is approaching critical levels, posing a significant threat to life on Earth. Porous carbons derived from biobased materials, particularly waste byproducts, offer a viable solution for selective CO2 a
Externí odkaz:
https://doaj.org/article/ef753c06e06245639d91825b21d8669c
Autor:
Joanna Siemak, Bogdan Ulejczyk, Grzegorz Mikołajczak, Jakub Pęksiński, Joanna Sreńscek-Nazzal, Michał Młotek, Krzysztof Krawczyk, Beata Michalkiewicz
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6438 (2024)
The commercially available activated carbon was modified using barrier and spark discharge low-temperature nitrogen plasma treatment. The samples were investigated using nitrogen sorption at a temperature of −196 °C, XRD, SEM, and FTIR methods, an
Externí odkaz:
https://doaj.org/article/a8bca450ac3c4b93b4eb91eaa9c86c29
Autor:
Karolina Kiełbasa, Şahin Bayar, Esin Apaydin Varol, Joanna Sreńscek-Nazzal, Monika Bosacka, Piotr Miądlicki, Jarosław Serafin, Rafał J. Wróbel, Beata Michalkiewicz
Publikováno v:
Molecules, Vol 27, Iss 21, p 7467 (2022)
Cost-effective activated carbons for CO2 adsorption were developed from molasses using H2SO4, H3PO4, HCl, NaOH, and KOH as activating agents. At the temperature of 0 °C and a pressure of 1 bar, CO2 adsorption equal to 5.18 mmol/g was achieved over a
Externí odkaz:
https://doaj.org/article/3d5d06a249e04a56ae0b52142c609416
Autor:
Zofia Lendzion-Bieluń, Ł Czekajło, Daniel Sibera, Dariusz Moszyński, Joanna Sreńscek-Nazzal, Antoni W Morawski, Rafal J Wrobel, Beata Michalkiewicz, Walerian Arabczyk, Urszula Narkiewicz
Publikováno v:
Adsorption Science & Technology, Vol 36 (2018)
The effect of an alkali treatment (potassium hydroxide) on the properties of a commercial activated carbon has been studied. The aim of the treatment was to improve the adsorption properties of the material toward carbon dioxide. In the result of the
Externí odkaz:
https://doaj.org/article/c407144bc248421cb8aa692be955e09b
Publikováno v:
Carbon. 201:633-647
Autor:
Joanna Sreńscek-Nazzal, Jarosław Serafin, Adrianna Kamińska, Anna Dymerska, Ewa Mijowska, Beata Michalkiewicz
Publikováno v:
Journal of Colloid and Interface Science. 627:978-991
Surgical face masks waste is a source of microplastics (polymer fibres) and inorganic and organic compounds potentially hazardous for aquatic organisms during degradation in water. The monthly use of face masks in the world is about 129 billion for 7
Autor:
Adrianna Kamińska, Joanna Sreńscek-Nazzal, Karolina Kiełbasa, Jadwiga Grzeszczak, Jarosław Serafin, Agnieszka Wróblewska
Publikováno v:
Sustainability; Volume 15; Issue 6; Pages: 5317
In this work, carbon-supported nickel catalysts with different Ni content (1, 2.5, 5, 10, and 20 wt%) were tested in the oxidation of alpha-pinene in solvent-free reaction conditions. The process of catalyst preparation consisted of two stages. In th
Publikováno v:
Powder Technology. 394:336-352
Taking care of our environment, we focused our studies on the possibility of modification of commercial activated carbons to obtain the materials for CH4 storage. An innovative and inexpensive method of tailoring of textural properties of the activat
Autor:
Ignacio Gómez, Carlos A. Rey Mafull, Carlos R. Rambo, Joanna Sreńscek-Nazzal, Orlando F. Cruz, Mohammed Ouzzine, Dachamir Hotza, Jarosław Serafin, Fatima-Zahra Azar
Publikováno v:
Waste Management. 136:273-282
Activated carbons were prepared from different Amazonian fruit waste-derived biomass residues from the Amazon to store CO2 at low pressure. The samples were carbonized in under flowing N2 flow atmosphere and activated with KOH. The carbon materials o
Autor:
Nikola Maciejewska, Adrianna Kamińska, Piotr Miądlicki, Karolina Kiełbasa, Joanna Sreńscek-Nazzal, Beata Michalkiewicz
Publikováno v:
Polish Journal of Chemical Technology, Vol 23, Iss 2, Pp 73-80 (2021)
The presented work describes the autoxidation of alpha-pinene for the first time using a catalyst based on activated carbon from biomass with introduced Fe. The raw material for the preparation of the carbon material was waste orange peel, which was