Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Hanna, Waliszewska"'
Autor:
Bogusława Waliszewska, Hanna Waliszewska, Mieczysław Grzelak, Leszek Majchrzak, Eliza Gaweł, Maciej Murawski, Agnieszka Sieradzka, Iryna Vaskina, Agnieszka Spek-Dźwigała
Publikováno v:
Energies, Vol 17, Iss 16, p 4100 (2024)
Methane fermentation, which is one of the key processes in biogas production, plays an important role in the conversion of biomass to energy. During this process, changes occur in the chemical composition of organic feedstocks, including the chemical
Externí odkaz:
https://doaj.org/article/446f1ea525b54daaa251d75e7e015302
Autor:
Magdalena Zborowska, Hanna Waliszewska, Boguslawa Waliszewska, Slawomir Borysiak, Jakub Brozdowski, Agata Stachowiak-Wencek
Publikováno v:
Energies, Vol 15, Iss 1, p 254 (2021)
The aim of the study was to determine the quantitative and qualitative changes taking place in biomass components actively participating in methane fermentation, i.e., in carbohydrates, as a result of chemical pretreatment. Analyses were conducted on
Externí odkaz:
https://doaj.org/article/1a2edb8b155a4381a8dbe3bab9166269
Publikováno v:
BioResources. 14:8082-8099
Changes in chemical composition and structure of corncob lignocellulosic biomass were investigated relative to pretreatment and anaerobic digestion. The pretreatment involved 1% and 3% sodium hydroxide, 3% and 7% sulphuric acid, as well as medium and
Autor:
Marta Babicka, Magdalena Woźniak, Monika Bartkowiak, Barbara Peplińska, Hanna Waliszewska, Magdalena Zborowska, Sławomir Borysiak, Izabela Ratajczak
Publikováno v:
Industrial Crops and Products. 186:115177
Publikováno v:
PRZEMYSŁ CHEMICZNY. 1:188-191
Autor:
Andrzej Antczak, Magdalena Zborowska, Wojciech Czekała, Hanna Waliszewska, Sławomir Borysiak, Bogusława Waliszewska
Publikováno v:
Cellulose. 25:1207-1216
The purpose of the paper is designation of the changes in the structure of cellulose after the methane fermentation process of Miscanthus and Sorghum harvested during the growing season and afterwards. The percentage and structure of cellulose before
Autor:
Hanna Waliszewska, Magdalena Zborowska, Wojciech Czekała, Bogusława Waliszewska, A Stachowiak-Wencek
Publikováno v:
Polymers
Volume 11
Issue 5
Polymers, Vol 11, Iss 5, p 835 (2019)
Volume 11
Issue 5
Polymers, Vol 11, Iss 5, p 835 (2019)
The aim of the research is to identify the changes which occur in lignin from miscanthus and sorghum, one of the main biomass components, as a result of an anaerobic digestion (AD) process. The percentage content and structure of lignin before and af
Autor:
Hanna Waliszewska, Kamil Witaszek, Magdalena Zborowska, Marek Kolasinski, Bogusława Waliszewska, Agnieszka A. Pilarska, Karolina Szwarc-Rzepka, Krzysztof Pilarski
Publikováno v:
Ecological Chemistry and Engineering S. 23:99-115
The results of anaerobic digestion (AD) of buttermilk (BM) and cheese whey (CW) with a digested sewage sludge as inoculum is described. The substrate/inoculum mixtures were prepared using 10% buttermilk and 15% cheese whey. The essential parameters o
Autor:
Wojciech Czekała, Dawid Wojcieszak, Anna Smurzyńska, Andrzej Lewicki, Hanna Waliszewska, Damian Janczak
Publikováno v:
2018 2nd International Conference on Green Energy and Applications (ICGEA).
The increase in energy demand creates a need to look for new ways of energy production, as fossil fuel resources are limited and nuclear energy is not always well perceived, thus new directions for fuel production are being sought for. One of them is
Autor:
Patrycja Pochwatka, Wojciech Czekała, Krzysztof Jóźwiakowski, Hanna Waliszewska, Agnieszka Czekała, Dawid Wojcieszak, Andrzej Lewicki
Publikováno v:
Journal of Cleaner Production. 242:118454
The work aims to examine and discuss the fertilizing properties of digestate (digested pulp) from three different agricultural biogas plants in terms of the substrates used. Based on the market prices of fertilizers, the economic value of the digesta