Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Elena N. Gryaznova"'
Autor:
Kseniya I. Machekhina, Elena N. Gryaznova, Polina V. Abramova, Aleksey V. Pustovalov, Yuliya Yu. Miroshnichenko
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 335, Iss 8 (2024)
Relevance. Nowadays water treatment technologies are universal. They consist of modules, the sequence of which may vary in the treatment scheme. It depends on the source of water supply and the purposes of treatment. The sorption purification stage i
Externí odkaz:
https://doaj.org/article/af127b1b912c473ab5f49ad4e187cc93
Publikováno v:
Micro and Nanosystems. 14:50-58
Background: The widespread use of iron nanopowders is connected with a wide range of characteristics such as size, magnetic characteristics and high surface area and that is why many researches present its different applications in the literature. Ob
Publikováno v:
Key Engineering Materials. 685:530-533
This paper reports about the method of modified nanomaterials. The aluminum oxyhydroxide was modified by manganese ions (II) during the synthesis. It was shown that modified aluminum oxyhydroxide has new function properties such as catalytic properti
Autor:
Seda O. Magomadova, Elena N. Gryaznova, L N Shiyan, J.I. Kornev, Sergey Preis, Ksenia Machekhina
Publikováno v:
Key Engineering Materials. 685:648-652
Pulsed electric discharge has been used for the removal of iron colloid substances from aqueous solutions. The residual concentration of organic substances in aqueous solution depends on the pulse repetition rate. The maximum decrease in organic subs
Publikováno v:
Key Engineering Materials. 670:27-32
The authors have synthesized nanofibrous aluminum oxyhydroxide (AlOOH), modified with different amounts of manganese ions (II), which is the precursor for methane deep oxidation catalysts. It was shown that the catalytic activity of the manganese-bas
Publikováno v:
Russian journal of physical chemistry A. 2015. Vol. 89, № 6. P. 974-981
The influence of the concentration of Mn2+ in a solution for the hydrolysis of nanosized aluminum powder on the phase composition of the precursor and the content of manganese in samples of aluminum hydroxide is studied. Stages of the formation of ca
Publikováno v:
Advanced Materials Research. 1040:59-64
The effect of the method of aluminum nanopowder production on the aluminum products with water reaction is described. It has been established that the interaction of aluminum nanopowder prepared by the electric wire explosion, the phase composition o
Autor:
Iakov Kornev, Nikolay Yavorovskiy, Mikhail Borisovich Khaskelberg, Petr Khryapov, Elena N. Gryaznova, Sergei Preis, Filipp Saprykin
Publikováno v:
Industrial & Engineering Chemistry Research. 53:7263-7267
Costly advanced water treatment methods are necessary to meet the standards for the disposal of oil products polluted waters to commercial fishing water bodies. The objective of the present research is establishing the efficiency of gas-phase pulsed
Publikováno v:
Advanced Materials Research. 872:237-240
The paper reports on experimental modeling of the colloid system composition in natural groundwater. It is shown that the stability of iron hydroxide nanoparticles relates to the presence of silica and humic substances. It was found out the molar rat
Publikováno v:
Russian Journal of Applied Chemistry. 86:360-365
A procedure of bulk modification of aluminum oxhydroxide AlOOH during synthesis using manganese(II) ion as the modifying agent was studied. The physicochemical properties of the modified AlOOH fiber were examined. It was found that the presence of ma