Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Karolina Chalupka-Spiewak"'
Autor:
Renata Sadek, Karolina Chalupka-Spiewak, Jean-Marc Krafft, Yannick Millot, Laetitia Valentin, Sandra Casale, Jacek Gurgul, Stanislaw Dzwigaj
Publikováno v:
Catalysts, Vol 12, Iss 12, p 1644 (2022)
Three series of zeolite catalysts Co all-silica and Co Al-containing zeolites beta were prepared for use in the selective oxidative dehydrogenation of propane to propylene. Two series of zeolite catalysts Co all-silica were prepared by a two-step pos
Externí odkaz:
https://doaj.org/article/3331996a317c467385d7dbb128a6c9f0
Publikováno v:
Molecules, Vol 29, Iss 13, p 2963 (2024)
It has been shown that the nature of the metal precursor and the thermal effects during calcination determine the physicochemical properties of the catalysts and their catalytic activity in the levulinic acid (LA) and 5-hydroxymethylfurfural (HMF) hy
Externí odkaz:
https://doaj.org/article/6e044aea0714429b8880d0bdb11bc14e
Autor:
Łukasz Szkudlarek, Karolina Chałupka-Śpiewak, Waldemar Maniukiewicz, Jadwiga Albińska, Małgorzata Iwona Szynkowska-Jóźwik, Paweł Mierczyński
Publikováno v:
Catalysts, Vol 14, Iss 4, p 260 (2024)
This work focuses on the study of biodiesel production from commercial rapeseed oil and methanol via transesterification reactions on monometallic copper and bimetallic copper–noble metal (platinum, ruthenium) catalysts supported on BEA zeolite. Th
Externí odkaz:
https://doaj.org/article/2e478fc5cb9946f88f809a1f7cbee737
Autor:
Łukasz Szkudlarek, Karolina Chałupka-Śpiewak, Waldemar Maniukiewicz, Magdalena Nowosielska, Małgorzata Iwona Szynkowska-Jóźwik, Paweł Mierczyński
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 7, p 3570 (2024)
Alkaline earth metal oxide (MgO, CaO, SrO) catalysts supported on BEA zeolite were prepared by a wet impregnation method and tested in the transesterification reaction of rapeseed oil with methanol towards the formation of biodiesel (FAMEs—fatty ac
Externí odkaz:
https://doaj.org/article/ab19016d5fc8404ca6ff431ce607dfd1