Zobrazeno 1 - 10
of 38
pro vyhledávání: '"A. I. Vyalov"'
Publikováno v:
Georesursy, Vol 26, Iss 1, Pp 3-19 (2024)
The article presents the results of the study of dictyonema shales of the Baltic basin (Leningrad Oblast, Kaibolovo-Gostilitsy prospecting area) for uranium (updated data on uranium mineralization of dictyonema shales) and rare earth elements (for th
Externí odkaz:
https://doaj.org/article/27ade4f8f8ff40559f310eb48299a7d7
Publikováno v:
Georesursy, Vol 26, Iss 2 (2024)
For the first time, the distribution of rare earth elements (REE) has been studied in detail for a number of coal facilities (30 deposits, 650 samples of coal and 210 samples of carbonaceous rocks). The ubiquitous presence of elevated concentrations
Externí odkaz:
https://doaj.org/article/fc64980606674f82b006f5625424131f
Publikováno v:
Solid Fuel Chemistry. 56:432-435
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63efca99af421a49d40cdc470a34b763
https://doi.org/10.3103/s036152192206012x
https://doi.org/10.3103/s036152192206012x
Publikováno v:
Solid Fuel Chemistry. 56:323-329
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0578a4fcce63a864a6e901ac862e6942
https://doi.org/10.3103/s0361521922050093
https://doi.org/10.3103/s0361521922050093
Autor:
A. I. VYALOV, A. A. SHCHERBINA, I. YU. GORBUNOVA, YU. V. OLIKHOVA, O. I. LOBAN, V. A. DYAKONOV
Publikováno v:
Plasticheskie massy. 1:13-15
ITo obtain structural adhesives, a new method for modifying an epoxyamine matrix with an LPP brand adduct synthesized from oligoetherepoxide (Laproxide) in the presence of an excess of piperazine is considered. Curing kinetics of compositions has bee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c25daa9cad9f75c0ac71dbf9756bbac
https://doi.org/10.35164/0554-2901-2022-5-6-13-15
https://doi.org/10.35164/0554-2901-2022-5-6-13-15
Publikováno v:
Solid Fuel Chemistry. 55:14-25
The concentrations and distributions of industrially valuable trace elements associated with germanium in the coals of the Spetsugli section of the Pavlovsk brown coal deposit in Primorskii krai was studied using mass spectrometry and laser microanal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97bc9bcc448ab4c4b694c8e924e233ea
https://doi.org/10.3103/s0361521921010080
https://doi.org/10.3103/s0361521921010080
Publikováno v:
Solid Fuel Chemistry. 54:163-169
The concentration and distribution of germanium in coals from the Spetsugli section of the Pavlovsk brown coal deposit in Primorskii krai was studied using mass spectrometry and laser microanalysis. The maximum concentrations of germanium in low-ash
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aebf9d2bb16b4c6dcf298f7dbdc80c6f
https://doi.org/10.3103/s0361521920030118
https://doi.org/10.3103/s0361521920030118
Autor:
Artem A. Chernyshev, Evgeny P. Shishov, V. I. Vyalov, Alexandr B. Gurevich, Darya A. Skiba, Galina M. Volkova
Publikováno v:
Georesursy, Vol 21, Iss 3, Pp 107-124 (2019)
Rational and cost-effective development of the richest hydrocarbon resources of the Arctic region of Russia is impossible without the resumption of solid fuel production. On the Arctic coast of Russia there is the largest base of coking coals of valu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b767b7f3accf2c58005f77ea8850e947
https://doi.org/10.18599/grs.2019.3.107-124
https://doi.org/10.18599/grs.2019.3.107-124
Autor:
V. I. Vyalov, Aleksey V. Nastavkin
Publikováno v:
Solid Fuel Chemistry. 53:314-318
The concentration levels of valuable (rare, rare-earth, noble, nonferrous, radioactive, etc.) metals in coals were studied for the preliminary assessment of their possible industrial importance. With consideration for the similarity of the compositio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86e2ef54fe7cfad6f164b68f2c7afafb
https://doi.org/10.3103/s0361521919050112
https://doi.org/10.3103/s0361521919050112
Autor:
Evgeny P. Shishov, Artem A. Chernyshev, Evgenia V. Kuzevanova, Aleksandr Kh. Bogomolov, V. I. Vyalov, Aleksey V. Nastavkin
Publikováno v:
Georesursy, Vol 21, Iss 2, Pp 53-62 (2019)
The research results of rare and valuable metals and estimations of resources of these metals in the coal deposits of the Russian Arctic zone are presented. In coal deposits in the Arctic zone of Russia (Pechora, Lensky, Tungusky, Taimyrsky, Zyryansk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6edea53989015e4e401eed05c8f2bd7
https://geors.ru/archive/article/984/
https://geors.ru/archive/article/984/