Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Kateřina Pacultová"'
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 12, Pp 105311- (2023)
Structured foam catalysts for N2O decomposition containing Co and Cs were prepared via conventional and organic-assisted impregnation method (acetic acid, citric acid, glycerol, glycine, urea). Organic-assisted impregnation caused higher abundance of
Externí odkaz:
https://doaj.org/article/d2bac7673ed444cca4ae2006cc6c7db4
Autor:
Lenka Matějová, Ivana Troppová, Satu Pitkäaho, Kateřina Pacultová, Dagmar Fridrichová, Ondřej Kania, Riitta Keiski
Publikováno v:
Nanomaterials, Vol 13, Iss 7, p 1148 (2023)
The application-attractive form of TiO2, CeO2 and CuO-based open-cell foam supported catalysts was designed to investigate their catalytic performance in oxidation of two model volatile organic compounds—methanol and dichloromethane. TiO2-CeO2, TiO
Externí odkaz:
https://doaj.org/article/3d312c6ecf444a999a2bb5ccba0e4656
Autor:
Kateřina Karásková, Kateřina Pacultová, Tereza Bílková, Dagmar Fridrichová, Martin Koštejn, Pavlína Peikertová, Paweł Stelmachowski, Pavel Kukula, Lucie Obalová
Publikováno v:
Catalysts, Vol 13, Iss 1, p 18 (2022)
Co4−iZniMnAlOx mixed oxides (i = 0, 0.5 and 1) were prepared by coprecipitation, subsequently modified with potassium (2 or 4 wt.% K), and investigated for direct catalytic NO decomposition, one of the most attractive and challenging NOx abatement
Externí odkaz:
https://doaj.org/article/f07975b8dbaf4f97b54e1edad889ea3b
Autor:
Sylwia Górecka, Kateřina Pacultová, Dagmar Fridrichová, Kamil Górecki, Tereza Bílková, Radim Žebrák, Lucie Obalová
Publikováno v:
Materials, Vol 14, Iss 21, p 6581 (2021)
Copper-containing mixed metal oxides are one of the most promising catalysts of selective catalytic oxidation of ammonia. These materials are characterized by high catalytic efficiency; however, process selectivity to dinitrogen is still an open chal
Externí odkaz:
https://doaj.org/article/2d66ce2007e74c549738bbb0cd7edd4d
Autor:
Zdeněk Tišler, Anna Klegová, Eliška Svobodová, Jan Šafář, Kateřina Strejcová, Jan Kohout, Stanislav Šlang, Kateřina Pacultová, Daily Rodríguez-Padrón, Roman Bulánek
Publikováno v:
Catalysts, Vol 10, Iss 12, p 1398 (2020)
In this work, we studied the effect of alkali-activated zeolite foams modifications on properties and catalytic activity of cobalt phases in the process of catalytic decomposition of N2O. The zeolite foam supports were prepared by alkali activation o
Externí odkaz:
https://doaj.org/article/f63ddbd6fb3f46d09a1311ccdb811b49
Autor:
Kateřina Karásková, Kateřina Pacultová, Květuše Jirátová, Dagmar Fridrichová, Martin Koštejn, Lucie Obalová
Publikováno v:
Catalysts, Vol 10, Iss 10, p 1134 (2020)
The effect of calcination temperature (500–700 °C) on physico-chemical properties and catalytic activity of 2 wt. % K/Co-Mn-Al mixed oxide for N2O decomposition was investigated. Catalysts were characterized by inductively coupled plasma spectrosc
Externí odkaz:
https://doaj.org/article/d5b408684cea450aa3611eb5bef4f607
Autor:
Kateřina Karásková, Kateřina Pacultová, Anna Klegova, Dagmar Fridrichová, Marta Valášková, Květuše Jirátová, Paweł Stelmachowski, Andrzej Kotarba, Lucie Obalová
Publikováno v:
Catalysts, Vol 10, Iss 8, p 931 (2020)
Emission of nitric oxide represents a serious environmental problem since it contributes to the formation of acid rain and photochemical smog. Potassium-modified Co-Mn-Al mixed oxide is an effective catalyst for NO decomposition. However, there are p
Externí odkaz:
https://doaj.org/article/7ab85fdc5df246f181696d7496177c6e
Autor:
Květa Jirátová, Kateřina Pacultová, Kateřina Karásková, Jana Balabánová, Martin Koštejn, Lucie Obalová
Publikováno v:
Catalysts, Vol 10, Iss 7, p 808 (2020)
Co-Mn-Al mixed oxides promoted by potassium are known as active catalysts for the direct decomposition of nitric oxide (NO). In this study, the answer to the following question has been considered: does the presence of cerium in K-promoted Co-Mn-Al c
Externí odkaz:
https://doaj.org/article/c69927a6ab934a19a12a59a36e8743b8
Autor:
Sylwia Górecka, Kateřina Pacultová, Kamil Górecki, Aneta Smýkalová, Katarzyna Pamin, Lucie Obalová
Publikováno v:
Catalysts, Vol 10, Iss 2, p 153 (2020)
Multicomponent oxide systems 800-Cu-Mg-Fe-O and 800-Cu-Mg-Fe-O-Ce were tested as catalysts of selective catalytic oxidation of ammonia to dinitrogen (NH3-SCO) process. Materials were obtained by calcination of hydrotalcite-like compounds at temperatu
Externí odkaz:
https://doaj.org/article/41ae8bc06af345fab3b801241cbadbee
Autor:
Květa Jirátová, Kateřina Pacultová, Jana Balabánová, Kateřina Karásková, Anna Klegová, Tereza Bílková, Věra Jandová, Martin Koštejn, Alexandr Martaus, Andrzej Kotarba, Lucie Obalová
Publikováno v:
Catalysts, Vol 9, Iss 7, p 592 (2019)
Direct decomposition of nitric oxide (NO) proceeds over Co−Mn−Al mixed oxides promoted by potassium. In this study, answers to the following questions have been searched: Do the properties of the K-promoted Co−Mn−Al catalysts prepared by diff
Externí odkaz:
https://doaj.org/article/c7f3fe4a24b0435bb7d62fa4296718cc