Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Bartosz Puzio"'
Publikováno v:
American Mineralogist. 108:675-685
Thermodynamic parameters have been measured for synthetic analogs of the mimetite-group minerals Pb5(AsO4)3X (X = OH, Cl, Br, I) belonging to the apatite supergroup. Phases precipitated from aqueous solutions under ambient conditions with well charac
Autor:
Bartosz Puzio, Maciej Manecki
The standard absolute entropies of many minerals and mineral-based inorganic materials are unknown, thereby precluding a complete insight into their thermodynamic stability. This includes many apatites. The Apatite supergroup is one of the largest gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93eb1bf4afa16cdac611db04afd12867
https://doi.org/10.5194/egusphere-egu23-5863
https://doi.org/10.5194/egusphere-egu23-5863
Publikováno v:
Minerals, Vol 11, Iss 2, p 135 (2021)
Although vanadinite (Pb5(VO4)3Cl) occurs in abundance in various terrestrial geochemical systems of natural and anthropogenic origin and is seriously considered as a potential nuclear waste sequestering agent, its actual application is severely limit
Externí odkaz:
https://doaj.org/article/cea4a22d59444e95ab11246e014b2b2a
Autor:
Julia Sordyl, Bartosz Puzio, Maciej Manecki, Olaf Borkiewicz, Justyna Topolska, Sylwia Zelek-Pogudz
Publikováno v:
Minerals, Vol 10, Iss 6, p 494 (2020)
Five lead-arsenate apatites (mimetites)-Pb5(AsO4)3X—where X denotes fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and hydroxide (OH)—were synthesized via precipitation from aqueous solutions. The crystal structures were determined throug
Externí odkaz:
https://doaj.org/article/d905dc9b864848aabe56d6914b2ef2d0
Autor:
Bartosz Puzio, Maciej Manecki
Publikováno v:
Contributions to Mineralogy and Petrology. 177
Experimental data of thermodynamic state functions and molar volume for phosphate, arsenate, and vanadate apatites containing Ca, Sr, Ba, Pb, end Cd at the cationic positions Me2+ and F, OH, Cl, Br, and I at the halide position X were collected. The
Publikováno v:
Minerals, Vol 8, Iss 7, p 281 (2018)
Five crystalline members of the hydroxyapatite (HAP; Ca5(PO4)3OH)–johnbaumite (JBM; Ca5(AsO4)3OH) series were crystallized at alkaline pH from aqueous solutions and used in dissolution experiments at 5, 25, 45, and 65 °C. Equilibrium was establish
Externí odkaz:
https://doaj.org/article/00a424c4ed3f446db832502ae8f97411
Solubility at 5 - 75 °C and thermodynamic parameters of halogenated mimetites Pb5(AsO4)3X B. Puzio*, J. Sordyl and M. ManeckiAGH University of Science and Technology, Department of Mineralogy, Petrography and Geochemistry, Kraków, Poland (*correspo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::417592aa055b8dc3d3ba8913b3d45144
https://doi.org/10.5194/egusphere-egu2020-1241
https://doi.org/10.5194/egusphere-egu2020-1241
Five Pb-As bearing apatites Pb5(AsO4)3X, where X stands for F, Cl, Br, I and OH, were synthesized by precipitation from an aqueous solution and analyzed with powder X-ray diffraction and Raman spectroscopy. High-resolution high-quality powder diffrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61885f0cdb49d6412caabce82cee2bde
https://doi.org/10.5194/egusphere-egu2020-16686
https://doi.org/10.5194/egusphere-egu2020-16686
Autor:
Bartosz Puzio, Maciej Manecki
Publikováno v:
Goldschmidt Abstracts.
Publikováno v:
Geological Quarterly.
The paper presents the results of experimental studies on the synthesis and thermodynamic stability of selected Pb-apatites in terms of criteria determining termination of the experiments. Based on the case study, we indicate difficulties in analysin