Zobrazeno 1 - 10
of 78
pro vyhledávání: '"РЕНИЙ"'
Publikováno v:
Vestnik MGTU, Vol 24, Iss 1, Pp 5-13 (2021)
Sm-Nd isochrone, drawn for rock-forming and sulfide minerals from the Ozernoe ore occurrence, indicates albitite age of 1,759 ± 11 Ma. It shows synchronous formation of albitite and sulfide mineralization, and fully corresponds to the earlier define
Externí odkaz:
https://doaj.org/article/8ee2da19bfa34ec8913956db0f4fd88f
Autor:
P E Kaylachakov
Publikováno v:
RUDN Journal of Engineering Research, Vol 18, Iss 3, Pp 353-360 (2017)
The article presents new data on mineralogy of the ores of U-Mo-Re Briketno-Zheltukhinskoe Deposit hosted in terrigenous rocks. Sulfides, mainly presented by pyrite, have been studied. Previously unknown mineral forms, such as Se-pyrite, iron selenid
Externí odkaz:
https://doaj.org/article/5560e2446df74ffab4236f62e6da1bef
Publikováno v:
Science and Education, Vol 3, Iss 1, Pp 225-228 (2022)
Нoёб вa нодир мeтaллaрнинг тaркиби aниқлaниб, кeклaрнинг тexнoгeн xoм aшё эканлиги вa ишлaб чиқaришгa жaлб қилиниши ОКМ “НМ ва ҚҚ” ИИЧБ нинг бўш ту
Ushbu maqolada molibden sodali eritma yordamida tanlab eritish texnologiyasini qo’llash imkoniyatlari ko’rib chiqildi. Bugungi kunda Molibden kuyindisini tanlab eritish tadqiqotlar natijalari ko’rsatiladi va asosiy ishlab chiqarish ko’rsatkic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2c480cfd5386ae5d6dede9465fe32d9
Целью работы было показать принципиальную возможность получения волокон металлического рения в расплаве KF-KBF[4]-B[2]O[3]-KReO[4].
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3992::f9a2f23ac037b6af0f8923e50e6dfb9b
https://elib.belstu.by/handle/123456789/48939
https://elib.belstu.by/handle/123456789/48939
Publikováno v:
Catalysis today. 2021. Vol. 375. P. 585-590
Promoting effects of Cs, Re oxospecies, and Cl for silver catalysts of ethylene epoxidation are studied computationally using the DFT approach. The promoters are shown to enhance the extent of activation of initial substances, reaction intermediates,
Publikováno v:
RUDN Journal of Engineering Research, Vol 0, Iss 2, Pp 40-49 (2014)
Proposes the authors combined flotation and gidrometallurgical technologies for rare alkali metals of mica and the poor content of metals leykokratovyh granites. Extraction technology rhenium are developed from dusts and mining and metallurgical ente
Externí odkaz:
https://doaj.org/article/b4f2c19cb82148ce965dd8665bd66eb3
Publikováno v:
Vestnik MGTU, Vol 24, Iss 1, Pp 5-13 (2021)
Sm-Nd isochrone, drawn for rock-forming and sulfide minerals from the Ozernoe ore occurrence, indicates albitite age of 1,759 ± 11 Ma. It shows synchronous formation of albitite and sulfide mineralization, and fully corresponds to the earlier define
Autor:
Stepanets, Vladimir Grigorievich, Levin, Vladimir Leonidovich, Li, Elena Sergeevna, Bekenova, G. K., Zhukov, Nikolay Methodievich, Khakimzhanov, Marat Sabirzhanovich
Publikováno v:
Известия Томского политехнического университета
Bulletin of the Tomsk Polytechnic University
Bulletin of the Tomsk Polytechnic University
Актуальность исследования заключается в том, что проведенные детальные минералогические исследования с упором на электроннозондовый