Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Marlena Nadziejko"'
Publikováno v:
PRZEMYSŁ CHEMICZNY. 1:48-52
Autor:
Paweł Adamski, Aleksander Albrecht, Marlena Nadziejko, Agata Komorowska, Adam Sarnecki, Dariusz Moszyński
Publikováno v:
Open Chemistry, Vol 17, Iss 1, Pp 127-131 (2019)
The influence of chromium compounds on the properties of cobalt molybdenum nitrides was studied. CoMoO4 obtained by precipitation from cobalt and molybdenum salts was modified by the addition of chromium(III) nitrate. A mixture of cobalt-molybdenum n
Autor:
Adam Sarnecki, Marlena Nadziejko, Dariusz Moszyński, Agata Komorowska, Paweł Adamski, Aleksander Albrecht
Publikováno v:
Chemical Papers. 73:851-859
The formation and stability of an ammonia synthesis catalyst, based on cobalt molybdenum nitrides, were studied. The activation process of the catalyst was examined by in situ X-ray diffractometry. The thermal stability of obtained active phase of th
Autor:
Adam Sarnecki, Dariusz Moszyński, Marlena Nadziejko, Paweł Adamski, Aleksander Albrecht, Agata Komorowska
Publikováno v:
Vacuum. 155:434-438
The activation process of a cobalt catalyst promoted with cerium compounds was examined. The reduction of precursor was performed in a High Pressure Cell (HPC), being a part of an ultra-high vacuum (UHV) system, at 500 °C under hydrogen atmosphere.
Autor:
Aleksander Albrecht, Adam Sarnecki, Paweł Adamski, Agata Komorowska, Marlena Nadziejko, Dariusz Moszyński
Publikováno v:
Inorganic Chemistry. 57:9844-9850
The reduction of cobalt molybdenum oxide under an ammonia atmosphere resulting in the formation of ternary interstitial nitride Co3Mo3N was studied. Intermediate phases were identified by an in situ powder X-ray diffraction using a reaction chamber.
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 77:C1043-C1043
Publikováno v:
Chemical Papers. 72:425-430
Chromium and potassium compounds were added to the ammonia synthesis catalyst based on cobalt molybdenum nitrides. A better developed porous structure was obtained together with the increase of the catalytic activity. In comparison to the non-promote