Zobrazeno 1 - 10
of 15
pro vyhledávání: '"N. N. Bushuev"'
Publikováno v:
Nauka i Obrazovanie, Vol 0, Iss 4, Pp 442-459 (2014)
Problem relevance. Now, when analysing the regularities of science and technology development only the general development process of technical or scientific systems is considered, as a rule. The importance in this process of creative activity of the
Externí odkaz:
https://doaj.org/article/c2cefce2ad9e4024951125120376ce36
Autor:
V. V. Bushueva, N. N. Bushuev
Publikováno v:
Nauka i Obrazovanie, Vol 0, Iss 6, Pp 477-479 (2015)
Problem relevance. The article gives a justification for a need to train professionally competent, ecologically oriented engineers capable to create new equipment taking into account the ecological characteristics. Such approach expresses a requireme
Externí odkaz:
https://doaj.org/article/0bbef0c006fb4284b73e1e33b4b9bbbd
Publikováno v:
Inorganic Materials. 58:1162-1167
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcf5f3ad55dea6f39f18330a948fa65b
https://doi.org/10.1134/s0020168522100053
https://doi.org/10.1134/s0020168522100053
Publikováno v:
Russian Journal of Inorganic Chemistry. 66:405-411
The KLa(SO4)2·H2O–SrSO4·0.5H2O system was studied by X-ray powder diffraction analysis, differential thermogravimetric analysis, and electronic microscopy. The limits of existence were determined for solid solutions of two types: the ones based o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdccf8de977f765488989eee05cd1120
https://doi.org/10.1134/s0036023621030049
https://doi.org/10.1134/s0036023621030049
Publikováno v:
Inorganic Materials. 57:142-145
Solid-state reactions have been used to study phase relations between KLa(SO4)2 and CaSO4 at temperatures in the range 600–800°C. The phase diagram of the KLa(SO4)2–CaSO4 system has been constructed using thermogravimetry and X-ray diffraction r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ad0e1be9d3ba01d2c979afbd3ad2857
https://doi.org/10.1134/s0020168521020047
https://doi.org/10.1134/s0020168521020047
Autor:
D. S. Zinin, N. N. Bushuev
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:1211-1216
The separation of lanthanides from calcium compounds in the form of oxalates from hot nitric acid solutions of Ln(NO3)3 and Ca(NO3)2 with the insertion of oxalic acid and a Ln2(C2O4)3 · nH2O crystal seed was studied by mass-spectrometric, atomic emi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fe587be8e04958710e50563f1480669
https://doi.org/10.1134/s003602361809022x
https://doi.org/10.1134/s003602361809022x
Autor:
D. S. Zinin, N. N. Bushuev
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:251-255
The temperature regions for separate crystallization of rare-earth element (REE) oxides of the cerium group in the presence of CaCO3 have been determined using X-ray diffraction, differential thermogravimetric analysis, inductively coupled plasma mas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94fe1dabf1e966abf2a09f8a654eb0ae
https://doi.org/10.1134/s0036023618020225
https://doi.org/10.1134/s0036023618020225
Publikováno v:
Journal of Analytical Chemistry. 72:279-288
Industrial sediments of calcium sulfate semihydrate obtained from industrial extraction phosphoric acid and containing 0.3–4.5 wt % of impurity La−Sm are investigated by energy-dispersive X-ray fluorescence analysis (XRFA) and a procedure for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea4533df1e3a3faf180d53cfded81cf4
https://doi.org/10.1134/s1061934817030157
https://doi.org/10.1134/s1061934817030157
Autor:
D. S. Zinin, N. N. Bushuev
Publikováno v:
Russian Journal of Inorganic Chemistry. 61:161-167
Thermal decomposition of Ln2(C2O4)3 · 9H2O concentrate (Ln = La, Ce, Pr, Nd) in the presence of CaC2O4 · H2O was studied by X-ray diffraction, thermogravimetry, and chemical analysis. Annealing at temperatures above 374°C in the absence of calcium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::415dbd229c950f6c90db9fef05d726f4
https://doi.org/10.1134/s0036023616020030
https://doi.org/10.1134/s0036023616020030
Autor:
N. N. Bushuev, D. S. Zinin
Publikováno v:
Russian Journal of Applied Chemistry. 87:1611-1618
Mass-spectral and atomic-emission analyses with inductively coupled plasma, gravimetry, photometry, photocolorimetry, ionometry, titrometry, X-ray phase and thermogravimetric analyses, and scanning electron microscopy were used to study the phase and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f89485eb79afc1e8d1a3be7112e58e3a
https://doi.org/10.1134/s1070427214110068
https://doi.org/10.1134/s1070427214110068