Zobrazeno 1 - 10
of 26
pro vyhledávání: '"T. E. Litvinova"'
Publikováno v:
Записки Горного института, Vol 237, Pp 298-298 (2019)
Equilibrium and non-equilibrium states of systems Na2O–Al2O3–H2O and K2O–Al2O3–H2O are crucial for establishing key technological parameters in alumina production and their optimization. Due to a noticeable discrepancy between experimental re
Externí odkaz:
https://doaj.org/article/12115144a7934b15b07fb2a43c789463
Publikováno v:
Water
Volume 13
Issue 21
Water, Vol 13, Iss 3101, p 3101 (2021)
Volume 13
Issue 21
Water, Vol 13, Iss 3101, p 3101 (2021)
The effective purification of large-capacity wastewater from heavy non-ferrous metals and organic pollutants using inexpensive sorption technology remains a crucial task. Analyzing the current objectives of sustainable development, biochar obtained f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22aca58f572f6dc813aca9d32a8254dd
Publikováno v:
Non-ferrous Metals. :40-47
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce0f8023bc471af59daec19305c11d82
https://doi.org/10.17580/nfm.2019.01.07
https://doi.org/10.17580/nfm.2019.01.07
Publikováno v:
Russian Journal of Non-Ferrous Metals. 59:502-511
The analysis of certain trends in the development of the rare-earth-element (REE) world market is presented allowing for changes in the commerce and industrial policy of China and REE-consumption tendencies. The main characteristics of modern REE mar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b3f29151bb821d9b4cebcfc43ce893f
https://doi.org/10.3103/s1067821218050048
https://doi.org/10.3103/s1067821218050048
Publikováno v:
Izvestiya Vuzov Tsvetnaya Metallurgiya (Proceedings of Higher Schools Nonferrous Metallurgy. :31-44
The paper presents a review of some trends observed on the world market of rare-earth elements (REE). This review takes into account actual changes in the commercial and industrial policy of China and the current trends of REE consumption. Main chara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f85802f059fc1a2284797ef5611ce7b
https://doi.org/10.17073/0021-3438-2018-4-31-44
https://doi.org/10.17073/0021-3438-2018-4-31-44
Publikováno v:
Journal of Ecological Engineering, Vol 19, Iss 2, Pp 221-225 (2018)
The article analyzes the information on modern developments in the utilization of phosphogypsum. Only a few directions give the prospect of large-scale use of both freshly formed phosphogypsum and phosphogypsum accumulated in dumps. Under the conditi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45715009e3d6f27b4ef753149adc2d8b
http://www.journalssystem.com/jeeng/Complex-processing-of-phosphogypsum-a-way-of-recycling-of-dumps-with-reception-of,83562,0,2.html
http://www.journalssystem.com/jeeng/Complex-processing-of-phosphogypsum-a-way-of-recycling-of-dumps-with-reception-of,83562,0,2.html
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 677:052063
The article provides the problem of extracting rare earth metals from technogenic raw materials. The analysis showed that there is no effective technology. It is required to consider the thermodynamic and kinetic parameters of the carbonization proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05138cdc775223168d5af4b7f6be622f
https://doi.org/10.1088/1755-1315/677/5/052063
https://doi.org/10.1088/1755-1315/677/5/052063
Publikováno v:
Journal of Physics: Conference Series. 1679:052070
The article provides the fundamental possibility of the associated extraction of Rare Earth Metals during carbonate conversion of phosphogypsum and red muds. There are the isotherms of solubility of carbonates, phosphates and hydroxides of europium,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf3f637216d09660ac60df2128d1bd7d
https://doi.org/10.1088/1742-6596/1679/5/052070
https://doi.org/10.1088/1742-6596/1679/5/052070
Publikováno v:
Russian Journal of Non-Ferrous Metals. 56:615-621
A mechanism of extraction of cerium by tributyl phosphate (TBP) from phosphate solutions using model and production solutions containing, %: 26–28 P2O5, 1.2–2.8 SO3, 0.3–0.8 CaO, 0.1–0.4 Al2O3, 0.3–0.4 Fe2O3, and 0.09–0.1 REE(NO3)3 is inv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::923cbe080158458e38e3c971d954cae9
https://doi.org/10.3103/s1067821215060036
https://doi.org/10.3103/s1067821215060036
Publikováno v:
Russian Journal of Applied Chemistry. 80:185-188
Cerium(III) extraction with oleic acid in o-xylene from nitrate solutions was studied. The extraction mechanism and the dependence of the distribution ratio on pH and composition of the organic and aqueous phases were examined. The thermodynamic char
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b2952108e39fabf37d8a18fa342644a
https://doi.org/10.1134/s1070427207020036
https://doi.org/10.1134/s1070427207020036