Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Alexey Yushkin"'
Autor:
Alexandra Nebesskaya, Anastasia Kanateva, Roman Borisov, Alexey Yushkin, Vladimir Volkov, Alexey Volkov
Publikováno v:
Polymers, Vol 16, Iss 20, p 2910 (2024)
The separation of used engine oil (UEO) with an ultrafiltration (UF) membrane made of commercial copolymer of poly(acrylonitrile-co-methyl acrylate) (P(AN-co-MA)) has been investigated. The P(AN-co-MA) sample was characterized by using FTIR spectrosc
Externí odkaz:
https://doaj.org/article/a76350e91b4548588cbbdd684487a0b3
Autor:
Konstantin Pochivalov, Andrey Basko, Tatyana Lebedeva, Mikhail Yurov, Alexey Yushkin, Alexey Volkov, Sergei Bronnikov
Publikováno v:
Membranes, Vol 13, Iss 4, p 422 (2023)
A new method of fabricating porous membranes based on ultra-high molecular weight polyethylene (UHMWPE) by controlled swelling of the dense film was proposed and successfully utilized. The principle of this method is based on the swelling of non-poro
Externí odkaz:
https://doaj.org/article/d9bdffb9b2d04a9fb8237835c9cfe4a1
Autor:
Denis Kalmykov, Alexey Balynin, Alexey Yushkin, Evgenia Grushevenko, Stepan Sokolov, Alexander Malakhov, Alexey Volkov, Stepan Bazhenov
Publikováno v:
Membranes, Vol 12, Iss 11, p 1160 (2022)
In this work, perspective polymeric materials were developed for membrane contactor applications, e.g., for the dissolved oxygen removal from amine CO2 capture solvents. Several polymeric blends based on poly[1-trimethylsilyl-1-propyne] (PTMSP) and p
Externí odkaz:
https://doaj.org/article/21c1f7da591d4031bca06dc1221bbfd0
Autor:
Alexey Yushkin, Andrey Basko, Alexey Balynin, Mikhail Efimov, Tatyana Lebedeva, Anna Ilyasova, Konstantin Pochivalov, Alexey Volkov
Publikováno v:
Polymers, Vol 14, Iss 21, p 4603 (2022)
For the first time, the presence of acetone in the casting solutions of polyacrylonitrile (PAN) in dimethylsulfoxide or N-methyl-2-pyrrolidone was studied with regards to thermodynamical aspects of phase separation of polymeric solutions induced by c
Externí odkaz:
https://doaj.org/article/d0a66a967bdf4ab1ad7ccd45f2588ce4
Autor:
Alexey Yushkin, Alexey Balynin, Mikhail Efimov, Konstantin Pochivalov, Inna Petrova, Alexey Volkov
Publikováno v:
Membranes, Vol 12, Iss 5, p 523 (2022)
For the first time, a systematic study was carried out of the replacement of the low-volatility solvents N-methyl-2-pyrrolidone (NMP) or dimethylsulfoxide (DMSO) with the high-volatility solvent acetone in the casting solution of polyacrylonitrile (P
Externí odkaz:
https://doaj.org/article/be158a581d45477ab0986fd7358bd0e0
Autor:
George Dibrov, George Kagramanov, Vladislav Sudin, Sergey Molchanov, Evgenia Grushevenko, Alexey Yushkin, Vladimir Volkov
Publikováno v:
Fibers, Vol 10, Iss 3, p 29 (2022)
This study aimed to reveal the influence of the draw ratio and take-up speed on the pore size distribution and morphology of the hollow fiber ultrafiltration membrane selective layer. To this end, spinnerets with ring ducts of 1.8 and 1.3 mm were emp
Externí odkaz:
https://doaj.org/article/0dd09e0f435242c8b86af33587721ecb
Autor:
Anna Kuzminova, Mariia Dmitrenko, Andrey Zolotarev, Aleksandra Korniak, Daria Poloneeva, Artem Selyutin, Alexei Emeline, Alexey Yushkin, Andrew Foster, Peter Budd, Sergey Ermakov
Publikováno v:
Membranes, Vol 12, Iss 1, p 14 (2021)
Nowadays, nanofiltration is widely used for water treatment due to its advantages, such as energy-saving, sustainability, high efficiency, and compact equipment. In the present work, novel nanofiltration membranes based on the polymer of intrinsic mi
Externí odkaz:
https://doaj.org/article/3698b7181589406bbeebaaa27a66f73d
Publikováno v:
Polymers, Vol 12, Iss 12, p 2785 (2020)
In this work, the precipitation of a thin layer of a polymer solution was proposed to imitate the process of asymmetric membrane formation by a non-solvent induced phase separation (NIPS) technique. The phase inversion within the thin (2∙h∙bar. T
Externí odkaz:
https://doaj.org/article/5f2dc60f81f943aeab93b5cc7ce63047
Autor:
George Dibrov, George Kagramanov, Vladislav Sudin, Evgenia Grushevenko, Alexey Yushkin, Alexey Volkov
Publikováno v:
Membranes, Vol 10, Iss 11, p 356 (2020)
This work was focused on the study of hypochlorite treatment on the pore size distribution of membranes. To this end, ultrafiltration membranes from a polysulfone/polyvinylpyrrolidone blend with a sponge-like structure were fabricated and exposed to
Externí odkaz:
https://doaj.org/article/b7abc5bebcdb40bc93fb3fc1de358782