Zobrazeno 1 - 10
of 130
pro vyhledávání: '"K. Wieczorek-Ciurowa"'
Publikováno v:
Chemical Engineering Transactions, Vol 32 (2013)
This paper actually presents the mechanochemical high-energy ball co-milling of TiO2 and SiC. Three systems are presented, a 6:1 SiC:TiO2 weight ratio, a 3:1 ratio, and as-received SiC, all milled in steel vessels with steel balls at 1100 rpm for 2 a
Externí odkaz:
https://doaj.org/article/e5de3d2e559544e595f2108bdd0eeb3e
Publikováno v:
Catalysis and Petrochemistry. :1-16
In this survey we have assessed how mechanochemistry techniques comply with the aims of Green Chemistry to minimise the use of environmentally damaging reactants and unwanted by-products. In the publications the preparation of vanadium-phosphorus oxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7003f838289fd26ab67decea311254a
https://doi.org/10.15407/kataliz2021.31.001
https://doi.org/10.15407/kataliz2021.31.001
Autor:
O. V. Sachuk, O. A. Diyuk, K. Wieczorek-Ciurowa, V. A. Zazhigalov, P. Dulian, W. Bąk, P. Yu. Demchenko
Publikováno v:
Springer Proceedings in Physics ISBN: 9783030747992
The formation of nanodimensional α-Bi2Mo3O12 monoclinic modification by mechanochemical treatment (MChT) of Bi(NO3)3·5H2O/MoO3 (1:1) composition was investigated. Formation of α-Bi2Mo3O12 was well confirmed by XRD and Infrared spectroscopy. The in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bce279c475ea271170b7893761077722
https://doi.org/10.1007/978-3-030-74800-5_16
https://doi.org/10.1007/978-3-030-74800-5_16
Publikováno v:
Theoretical and Experimental Chemistry. 54:225-234
Mechanochemical modification was carried out for various molybdenum oxide compositions. The principal physicochemical properties of the composites and compounds obtained as a result of this treatment were determined. The catalytic activity and select
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac1162073cdfbd514186f51b46e5d68b
https://doi.org/10.1007/s11237-018-9567-5
https://doi.org/10.1007/s11237-018-9567-5
Publikováno v:
Journal of Materials Science. 53:13491-13500
It has been demonstrated that apart from the known compounds YbVO4 and Yb8V2O17, a substitutive solid solution is also formed in the binary oxide system V2O5–Yb2O3. This solid solution is characterized by limited solubility of vanadium(V) oxide in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f22643b55ccebfef525b4ecb580111b1
https://doi.org/10.1007/s10853-018-2449-3
https://doi.org/10.1007/s10853-018-2449-3
Autor:
B. Charmas, Jadwiga Skubiszewska-Zięba, K. Wieczorek-Ciurowa, Volodymyr Sydorchuk, V. A. Zazhigalov, Svitlana Khalameida
Publikováno v:
Advanced Science, Engineering and Medicine. 9:235-246
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d0e9a416ea599fce88fce8bcdf602e9
https://doi.org/10.1166/asem.2017.1979
https://doi.org/10.1166/asem.2017.1979
Publikováno v:
Himia, Fizika ta Tehnologia Poverhni. 6:474-480
The molybdenum oxidation degree in the MoO 3 samples after mechanochemical treatment in various media (air, water, ethanol) has been studied by titration, EPR and XANES methods. It has been shown that molybdenum reduction proceeds in all the media us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fa35bed73b9ba5c99e214c390df7d13
https://doi.org/10.15407/hftp06.04.474
https://doi.org/10.15407/hftp06.04.474
Publikováno v:
Acta Physica Polonica A. 126:963-966
The in uence of mechanochemical treatment by high-energy ball milling in two media (water and ethanol) of di erent V2O5/MoO3/ZrO2 compositions on its structure modi cation and photocatalytic properties is considered. Milling process in both media lea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0077b52d6d52afb338c4e002285f0be3
https://doi.org/10.12693/aphyspola.126.963
https://doi.org/10.12693/aphyspola.126.963
Autor:
K. Wieczorek-Ciurowa
Publikováno v:
Acta Physica Polonica A. 126:1049-1052
In mechanochemistry, there are various approaches that bene t the engineering of solids and, additionally, they can be considered as green processes [1 7]. These are mainly three categories: #A Direct mechanosyntheses between the reagents depending u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9cdefbaefff84e5f04abae07b174550
https://doi.org/10.12693/aphyspola.126.1049
https://doi.org/10.12693/aphyspola.126.1049
Publikováno v:
Acta Physica Polonica A. 126:931-937
Synthesis of CaCu3Ti4O12 Electroceramics P. Dulian,W. Bik, Cz. Kajtoch and K. Wieczorek-Ciurowa Cracow University of Technology, Faculty of Chemical Engineering and Technology, Warszawska 24, 31-155 Krakow, Poland Pedagogical University, Institute of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f90dadc9a42d1f2a4dee4ccf729afd9
https://doi.org/10.12693/aphyspola.126.931
https://doi.org/10.12693/aphyspola.126.931