Zobrazeno 1 - 10
of 14
pro vyhledávání: '"V. F. Travkin"'
Publikováno v:
Тонкие химические технологии, Vol 3, Iss 3, Pp 90-94 (2008)
By chromatography-mass spectrometry composition of ozonesafe freon FOL-62 obtained by method of fluorination with depleted uranium hexafluoride UF6 has been investigated.
Externí odkaz:
https://doaj.org/article/9c201ae4626f40ab866f2809c6b91f23
Publikováno v:
Тонкие химические технологии, Vol 7, Iss 4, Pp 72-74 (2012)
A new way of deblocking of synthetic hexachlorofluorescein-oligodeoxyribonucleotides (HEX-ODN) prevents the modification of the label and the accumulation of difficult to separated by-product. It was shown that this method increases the efficiency of
Externí odkaz:
https://doaj.org/article/bc6e658f2afb4a508e4faf4c5933a269
Publikováno v:
Russian Journal of Applied Chemistry. 79:909-913
Extraction of rhenium(VII) and molybdenum(VI) from sulfuric, hydrochloric, and nitric acid solutions with hexabutyltriamide of phosphoric acid was studied. The influence exerted on the extraction of Re(VII) and Mo(VI) by the nature and concentration
Publikováno v:
Russian Journal of Applied Chemistry. 77:1613-1617
Extraction of indium(III) from sulfuric acid solutions with di-2-ethylhexyl hydrogen phosphate and isododecylphosphethanic and diisooctylphosphinic acids was studied. The effect of H2SO4 and In(III) concentrations in the aqueous phase, type and conce
Autor:
V. F. Travkin, A. A. Palant
Publikováno v:
Russian Metallurgy (Metally). 2012:45-47
The liquid extraction of rhenium(VII) and molybdenum(VI) ions from sulfuric, hydrochloric, and nitric acid media is studied in the temperature range from 20 to 40°C using trialkylphosphine oxide in kerosene as an extracting agent. The maximum separa
Publikováno v:
Russian Journal of Applied Chemistry. 74:1664-1667
The effects of the concentrations of sulfuric acid and arsenic in the aqueous phase, concentration of the extractant in the organic phase, temperature, and time of phase contact on arsenic(V) extraction with hexabutylphosphoric triamide were studied,
Publikováno v:
Russian Journal of Applied Chemistry; Oct2004, Vol. 77 Issue 10, p1613-1617, 5p
Publikováno v:
Soviet Mining Science. 16:182-185
Thus in the organization of ore processing, the level of extraction of the metals is governed by the content of the minerals in the raw material, the crushing size of the minerals during ore preparation, and their flotation activity in the different
Publikováno v:
Chemischer Informationsdienst. 8
Publikováno v:
Chemischer Informationsdienst. 4