Zobrazeno 1 - 10
of 15
pro vyhledávání: '"K. V. Burenkova"'
Autor:
O. V. Shevchenko, K. V. Burenkova
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 25, Iss 1(73), Pp 54-64 (2020)
Thermogravimetry was used to study polystyrene samples modified with cobalt 5-methyl-5-hexene-2,4-dionate (MHD-Co) in two ways. The first method consists in copolymerizing styrene with the metal monomer MHD-Co, which simultaneously acts as an initiat
Externí odkaz:
https://doaj.org/article/9703df05fa3b4911b3380a5ff07a05ce
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 22, Iss 3(63), Pp 53-62 (2017)
presence of unsaturated β-diketonate - manganese (II) 5-methyl-5-hexene-2,4-dionate (Mn(m‑d)2·2Н2О) were investigated. It is shown that the presence of vinyl fragments in ligand structure leads to a significant decrease in the initiating activi
Externí odkaz:
https://doaj.org/article/e5942eb6388e444dbe7e134148c4cfc6
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 21, Iss 3(59), Pp 58-66 (2016)
The polymerization of methyl methacrylate initiated by Co (II) 5-methyl-5-hexene-2,4-dionate (MHD-Co) solution in dimethylformamide, methyl ethyl ketone and toluene has been studied. It is shown that polymerization does not take place in the solution
Externí odkaz:
https://doaj.org/article/224504de16c84219bf44b87492fb9e6d
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 14, Iss 4, Pp 119-126 (2016)
Macrochelates containing in the chain fragments of copper (II) 5-methyl-5-hexene-2,4-dionates were obtained by complex formation of copolymer ligand with the metal salt. The optimum conditions of such macrochelates preparation were found. The possibi
Externí odkaz:
https://doaj.org/article/5dceaea3af5f40be8e92e91736866ef5
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 17, Iss 4(44), Pp 43-49 (2014)
It is shown that the β-diketonates inclusion in polystyrene and polymethylmethacrylate films through covalent binding allows obtaining polymeric materials with high bactericidal activity against gram-positive bacteria S. aureus and M. luteus. Therea
Externí odkaz:
https://doaj.org/article/134b372e14844ed0aeacd0f7793e7cee
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 17, Iss 2(42), Pp 18-25 (2014)
The polymerization kinetics methyl methacrylate initiated by cobalt (II) 5-methyl-5-hexene-2,4-dionate has been investigated. Considerable decrease of polymerization rate in comparison with other vinyl-β-diketonates has been shown. The soluble macro
Externí odkaz:
https://doaj.org/article/de392db046044d9f801111267c729790
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 18, Iss 2(46), Pp 49-56 (2014)
The reasons of kinetic and structural features of methyl methacrylate polymerization, initiated by cobalt (II) 5- methyl-5-hexene-2,4-dionate are considered. It is shown that abnormally low rates of polymerization and the formation of cross-linked po
Externí odkaz:
https://doaj.org/article/129a8008f8b248dbbb62f70f92ffff11
Autor:
O. V. Shevchenko, K. V. Burenkova
Publikováno v:
Odesa National University Herald. Chemistry. 27:76-84
Radical polymerization of methyl methacrylate with the addition of Cu(II), Ni(II), Co(II) 3-allylpentan-2,4-dione chelates was carried out. It is shown that in the case of the cobalt complex, the process occurs at rates comparable to those of the tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c070949e04308c0a87a58d4faaaa4cc7
https://doi.org/10.18524/2304-0947.2022.3(83).268935
https://doi.org/10.18524/2304-0947.2022.3(83).268935
Autor:
O.V. Shevchenko, K. V. Burenkova
Publikováno v:
Odesa National University Herald. Chemistry. 26:39-51
The radical polymerization of styrene and methyl methacrylate (MMA) initiated by benzoyl peroxide (BР) with the addition of 10, 20, 50, and 80% of acetylacetone (AA) mixed with a monomer was studied. It was found that the rate of the polymerization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9111ab955e02f2abc0a89613ae14f98
https://doi.org/10.18524/2304-0947.2021.4(80).248293
https://doi.org/10.18524/2304-0947.2021.4(80).248293
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 21, Iss 3(59), Pp 58-66 (2016)
The polymerization of methyl methacrylate initiated by Co (II) 5-methyl-5-hexene-2,4-dionate (MHD-Co) solution in dimethylformamide, methyl ethyl ketone and toluene has been studied. It is shown that polymerization does not take place in the solution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2acc0a41a593efcc56c83208165ea5e
https://doi.org/10.18524/2304-0947.2016.3(59).79589
https://doi.org/10.18524/2304-0947.2016.3(59).79589