Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Vera N. Ermolaeva"'
Autor:
Nikita V. Chukanov, Olga N. Kazheva, Nadezhda A. Chervonnaya, Dmitry A. Varlamov, Vera N. Ermolaeva, Igor V. Pekov, Gennadiy V. Shilov
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 39, Iss 2, Pp 207-216 (2020)
Crystals of the natural zeolite amicite, ideally K4Na4(Al8Si8O32)·10H2O, were ion-exchanged in the reactions with 0.1 N aqueous solutions of AgNO3, RbNO3, CsNO3 and Pb(NO3)2 at 363 K for 24 h. Under these conditions, Cs+ substitutes K+ whereas the m
Externí odkaz:
https://doaj.org/article/340a96db324a402c802b51a5f5a8b946
Autor:
Nikita V. Chukanov, Natalia V. Zubkova, Sergey N. Britvin, Igor V. Pekov, Marina F. Vigasina, Christof Schäfer, Bernd Ternes, Willi Schüller, Yury S. Polekhovsky, Vera N. Ermolaeva, Dmitry Yu. Pushcharovsky
Publikováno v:
Minerals, Vol 8, Iss 10, p 449 (2018)
The new mineral nöggerathite-(Ce) was discovered in a sanidinite volcanic ejectum from the Laach Lake (Laacher See) paleovolcano in the Eifel region, Rhineland-Palatinate, Germany. Associated minerals are sanidine, dark mica, magnetite, baddeleyite,
Externí odkaz:
https://doaj.org/article/a9a8c99133994922a5b82da5769a379b
Autor:
Tatiana N. Kovalskaya, Vera N. Ermolaeva, Nikita V. Chukanov, Dmitry A. Varlamov, Georgy A. Kovalskiy, Egor S. Zakharchenko, Georgy M. Kalinin, Korney D. Chaichuk
Publikováno v:
Mineralogical Magazine. 87:233-240
Eudialyte-related compounds have been synthesised hydrothermally at T = 600°C and P = 2 kbar from a stoichiometric mixture of Na2CO3, CaO, Fe2O3, ZrOCl2 and SiO2 using the Na:Ca:Fe:Zr:Si ratios corresponding to the eudialyte end-member Na15Ca6Fe3Zr3
Autor:
Victor G. Korinevsky, Nikita V. Chukanov, Sergey M. Aksenov, Evgeniy V. Korinevsky, Vasiliy A. Kotlyarov, Dmitry А. Zamyatin, Anastasiya D. Ryanskaya, Sergey V. Kolisnichenko, Svetlana M. Lebedeva, Vera N. Ermolaeva
Publikováno v:
Mineralogical Magazine. 86:821-833
A rare earth element (REE)-, Cr- and Mg-bearing variety of the vanadium epidote-group mineral mukhinite occurs in a calcite–dolomite carbonatite dyke cutting metamorphosed volcano-sedimentary rocks exposed in the walls of the quarry of the Svetlins
Autor:
Nikita V. Chukanov, Natalia V. Zubkova, Dmitry A. Varlamov, Igor V. Pekov, Dmitry I. Belakovskiy, Sergey N. Britvin, Konstantin V. Van, Vera N. Ermolaeva, Svetlana A. Vozchikova, Dmitry Yu. Pushcharovsky
Publikováno v:
Physics and Chemistry of Minerals. 49