Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Agnieszka Nosal-Wiercińska"'
Autor:
Dorota Paluch, Aleksandra Bazan-Wozniak, Agnieszka Nosal-Wiercińska, Judyta Cielecka-Piontek, Robert Pietrzak
Publikováno v:
Materials, Vol 17, Iss 17, p 4350 (2024)
In this study, biochars were produced from by-products of the herbal industry, specifically fennel seeds (Foeniculum vulgare), through direct activation by carbon dioxide at two different temperatures. The biochar samples were comprehensively analyse
Externí odkaz:
https://doaj.org/article/a7a254e5962f4e67856ed21d4fa2b3a8
Publikováno v:
Molecules, Vol 29, Iss 17, p 4022 (2024)
The preparation of biocarbons from cellulose fibres utilised in the production of baby nappy mats (sourced from Feniks Recycling company, Poland) for the removal of methylene blue and rhodamine B dyes has been documented. A Brunauer, Emmett and Telle
Externí odkaz:
https://doaj.org/article/672bd5ff68f741dc9901c01fe01c2253
Autor:
Joanna Przybyl, Aleksandra Bazan-Wozniak, Faustyna Poznan, Agnieszka Nosal-Wiercińska, Judyta Cielecka-Piontek, Robert Pietrzak
Publikováno v:
Materials, Vol 17, Iss 12, p 2788 (2024)
The present work reports an effective method for the removal of inorganic and organic pollutants using membranes based on different carbonaceous materials. The membranes were prepared based on cellulose acetate (18 wt. %), polyvinylpyrrolidone as a p
Externí odkaz:
https://doaj.org/article/f84cc81083df4f22a96200d682194788
Autor:
Aleksandra Bazan-Wozniak, Agnieszka Nosal-Wiercińska, Judyta Cielecka-Piontek, Selehattin Yilmaz, Robert Pietrzak
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 8, p 4421 (2024)
The aim of this study was to obtain nitrogen-enriched activated carbons from orthocoking coal. The initial material was subjected to a demineralisation process. The demineralised precursor was pyrolysed at 500 °C and then activated with sodium hydro
Externí odkaz:
https://doaj.org/article/70055496bdf84e4181d7e5513459a5a8
Autor:
Aleksandra Bazan-Wozniak, Aleksandra Jędrzejczak, Robert Wolski, Sławomir Kaczmarek, Agnieszka Nosal-Wiercińska, Judyta Cielecka-Piontek, Sultan Yagmur-Kabas, Robert Pietrzak
Publikováno v:
Molecules, Vol 29, Iss 6, p 1412 (2024)
The aim of this study was to obtain a series of activated carbon samples by the chemical activation of low-rank coal. The precursor was impregnated with a NaOH solution. Activated carbons were characterized by determining their textural parameters an
Externí odkaz:
https://doaj.org/article/959f5c3f70084abfb3fe34cc2b34e53d
Publikováno v:
Materials, Vol 16, Iss 24, p 7553 (2023)
The aim of the current study was to produce biocarbons through the activation of carbon dioxide with the extraction residues of the fungus Inonotus obliquus. To achieve this goal, a microwave oven was used to apply three different activation temperat
Externí odkaz:
https://doaj.org/article/520d0533ad184db1bdaedf4cc44f760b
Autor:
Dorota Paluch, Aleksandra Bazan-Wozniak, Robert Wolski, Agnieszka Nosal-Wiercińska, Robert Pietrzak
Publikováno v:
Molecules, Vol 28, Iss 23, p 7786 (2023)
In this study, fennel (Foeniculum vulgare) seeds were used as a precursor to obtain carbon adsorbents through physical activation with carbon dioxide and chemical activation by impregnating the precursor with sodium carbonate. The physical activation
Externí odkaz:
https://doaj.org/article/e81c9b116d2545abb038b5b639da41a9
Publikováno v:
Molecules, Vol 28, Iss 19, p 6825 (2023)
The residues obtained from the extraction of Inonotus obliquus fungus were used to produce carbonaceous adsorbents. The initial material was subjected to pyrolysis in a microwave oven. The adsorbents were characterized through elemental analysis, low
Externí odkaz:
https://doaj.org/article/88fb260ba2974ae48828254b48e83273
Publikováno v:
Molecules, Vol 28, Iss 17, p 6306 (2023)
In this study, activated carbons were produced through the chemical activation of caraway seeds using three different activators: Na2CO3, K2CO3, and H3PO4. A 1:2 weight ratio of precursor to activator was maintained in every instance. Comprehensive a
Externí odkaz:
https://doaj.org/article/73e56e2444d14d8390c90b9711bc3cf8
Autor:
Agnieszka Nosal-Wiercińska, Marlena Martyna, Alicja Pawlak, Aleksandra Bazan-Woźniak, Robert Pietrzak, Selehatin Yilmaz, Sultan Yağmur Kabaş, Anna Szabelska
Publikováno v:
Molecules, Vol 28, Iss 7, p 2942 (2023)
The results of kinetic measurements revealed an accelerating effect of acetazolamide (ACT) on the multistep In(III) ions electroreduction in chlorates(VII) on a novel, cyclically renewable liquid silver amalgam film electrode (R–AgLAFE). The kineti
Externí odkaz:
https://doaj.org/article/290dfbaafb8e47b295fac0742ba7d60f