Zobrazeno 1 - 10
of 69
pro vyhledávání: '"V. E. Larchenko"'
Autor:
G. Ya. Rudakova, Maxim Oshchepkov, Konstantin Popov, Sergei Tkachenko, V. E. Larchenko, Mariya Tusheva
Publikováno v:
Thermal Engineering. 68:370-380
Application of antiscalants is a worldwide practice for industrial scale formation mitigation. The range of reagents is constantly expanding, and new scale inhibitors are permanently elaborated, including biodegradable ones. An antiscalant-driven sca
Autor:
Kirill P. Birin, V. E. Larchenko, Mikhail S. Grigoriev, L. A. Lapkina, Anna A. Sinelshchikova, Yulia G. Gorbunova, Aslan Yu. Tsivadze
Publikováno v:
Inorganic Chemistry. 60:1948-1956
The single-crystal X-ray diffraction characterization of cation-induced supramolecular assembly of the gallium(III) tetra(15-crown-5)phthalocyaninate [(HO)Ga(15C5)4Pc] (1Ga) is reported. The structures of two crystalline dimers, {[(1Ga)2Rb4]4+(iNic-)
Publikováno v:
Russian Journal of Inorganic Chemistry. 65:176-184
The cation-induced dimerization of tetra-(15-crown-5)-substituted Al(III) phthalocyaninate with Na+, K+ and Rb+ salts in solution has been studied by 1H NMR. It has been demonstrated that two types of supramolecular dimers coexist in solutions, which
Autor:
V. E. Larchenko, Aslan Yu. Tsivadze, Sergey I. Troyanov, G. A. Kirakosyan, L. A. Lapkina, Yulia G. Gorbunova
Publikováno v:
Inorganic Chemistry. 57:82-85
The supramolecular dimeric complex [(μ-oxo)bis(tetra-15-crown-5-phthalocyaninato)(nicotinato)aluminum(III)]tetra(rubidium) bis(nicotinate) was prepared by addition of an excess of a methanol solution of rubidium nicotinate to a chloroform solution o
Autor:
Galina Rudakova, Konstantin Popov, V. E. Larchenko, Elena Afanas’eva, Semen Kamagurov, Svetlana Kombarova, Natalya Kovaleva, Mariya Tusheva
Publikováno v:
DESALINATION AND WATER TREATMENT. :163-172
Publikováno v:
Thermal Engineering. 63:122-129
Scale formation is a challenge worldwide. Recently, scale inhibitors represent the best solution of this problem. The polyaminocarboxylic acids have been the first to be successfully applied in the field, although their efficacy was rather low. The n
Autor:
Konstantin Popov, Mariya Tusheva, Galina Rudakova, Semen Kamagurov, Julia Dikareva, Natalya Kovaleva, V. E. Larchenko
Publikováno v:
Advances in Materials Science and Engineering, Vol 2016 (2016)
A relative ability of industrial samples of four phosphorus-free polymers (polyaspartate (PASP); polyepoxysuccinate (PESA); polyacrylic acid sodium salt (PAAS); copolymer of maleic and acrylic acid (MA-AA)) and of three phosphonates (aminotris(methyl
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 51:204-211
The formation of μ-oxo and μ-fluoro dimers based on aluminum tetra-15-crown-5-phthalocyanine Al[(15C5)4PcX], X = OH, OCH3 (I) was studied by UV-Vis and 1H NMR spectroscopy. It is established that the formation of μ-oxo dimer (μ-O)[(15C5)4PcAl]2 i
Autor:
V. E. Larchenko, Yulia G. Gorbunova, Aslan Yu. Tsivadze, Nikita Yu. Konstantinov, L. A. Lapkina
Publikováno v:
Scopus-Elsevier
The results of a UV-vis and fluorescent spectral investigation of a tetra-15-crown-5-substituted aluminum phthalocyanine [ (R4Pc)Al(OH) ] (1), where (R4Pc)2- = 2,3,9,10,16,17,24,25-tetrakis(15-crown-5)phthalocyaninate-dianion, in different solvents (
Autor:
A. Yu. Tsivadze, Sergey G. Sakharov, N. Yu. Konstantinov, L. A. Lapkina, Yu. G. Gorbunova, V. E. Larchenko
Publikováno v:
Russian Journal of Inorganic Chemistry. 52:1758-1768
The scandium(III) complexes with tetra(15-crown-5)phthalocyanine [Sc(R4Pc)2]·0 (I) and Sc(R4Pc) · OAc (II) have been synthesized by condensation of Sc3+ with phthalocyanine H2R4Pc (4,5,4′,5′,4″,5″,4‴,5‴-tetrakis(1,4,7,10,13-pentaoxatrid