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Assessment of the electrical conductivity of thermally activated water jets containing injections of inhibiting salt used to extinguish electrical equipment at gas compressor stations

Autor: T. I. Chistyakov, R. V. Khalikov, V. V. Roenko, D. V. Tarakanov

Publikováno v: Pozharovzryvobezopasnost/Fire and Explosion Safety. 30:64-74

Introduction. One of the main problems of fire extinguishing at gas compressor stations is fires in confined spaces where electrical installations can be under voltage. To extinguish these fires, the co-authors propose to use jets of thermally activa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cb16daf4784f7b21ff4fe73a413ea638
https://doi.org/10.22227/pvb.2021.30.01.64-74

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Facile synthesis of norbornene–ethylene–vinyl acetate/vinyl alcohol multiblock copolymers by the olefin cross-metathesis of polynorbornene with poly(5-acetoxy-1-octenylene)

Autor: Yaroslav V. Kudryavtsev, Olga A. Adzhieva, Eugene Sh. Finkelshtein, Georgiy A. Shandryuk, Yulia I. Denisova, Alexander S. Peregudov, Maria L. Gringolts, Alexey V. Roenko

Publikováno v: Polymer Chemistry. 11:7063-7077

New norbornene-based functional multiblock copolymers containing ethylene–vinyl acetate/vinyl alcohol sequences are synthesized via the olefin cross-metathesis reaction of polynorbornene with poly(5-acetoxy-1-octenylene) followed by CC bond hydroge

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4631a67db00c27d528af3b7e13a0af45
https://doi.org/10.1039/d0py01167c

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Olefin-Metathesis-Derived Norbornene–Ethylene–Vinyl Acetate/Vinyl Alcohol Multiblock Copolymers: Impact of the Copolymer Structure on the Gas Permeation Properties

Autor: Alexey V. Roenko, Roman Y. Nikiforov, Maria L. Gringolts, Nikolay A. Belov, Yulia I. Denisova, Georgiy A. Shandryuk, Galina N. Bondarenko, Yaroslav V. Kudryavtsev, Eugene S. Finkelshtein

Publikováno v: Polymers, Vol 14, Iss 444, p 444 (2022)
Polymers; Volume 14; Issue 3; Pages: 444

Commercial metathesis polynorbornene is used for the fabrication of high-damping coatings and bulk materials that dissipate vibration and impact energies. Functionalization of this non-polar polymer can improve its adhesive, gas barrier, and other pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c70f3cfc1022ccbfda4067975d9790d4
https://www.mdpi.com/2073-4360/14/3/444

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Cross-Metathesis between Polynorbornene and Poly(5,6-epoxy-1-octenamer)

Autor: Maria L. Gringolts, Georgiy A. Shandryuk, A. V. Roenko, Alexander S. Peregudov, Yaroslav V. Kudryavtsev, Yu. I. Denisova, E. Sh. Finkel'shtein

Publikováno v: Polymer Science, Series C. 61:134-144

The macromolecular reaction of interchain cross-metathesis between polynorbornene and poly(5,6-epoxy-1-octenamer) in the presence of the first-generation Grubbs catalyst is studied. Chemically stable poly(5,6-epoxy-1-octenamer) is obtained through me

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0e9bdf040fe618fd9b6b3c7acf149cd2
https://doi.org/10.1134/s1811238219010156

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Analysis of Gaseous Products of Plasma Electrolytic Oxidation of Aluminum

Autor: O. A. Kalinichenko, L. A. Snezhko, E. V. Roenko, V. A. Golovenko, N. L. Gurevina

Publikováno v: Surface Engineering and Applied Electrochemistry. 55:191-196

The measurements of the volume and density of the anodic gas evolved in anodic-spark oxidation showed that the ratio of hydrogen to oxygen is about 1.6–1.8 at current densities of 1000–3000 A m−2. The fraction of anodic hydrogen is in the range

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::038a9dc4118ba42d1054b6a7c48b73e6
https://doi.org/10.3103/s1068375519020108

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Cross-Metathesis and Hydrogenation in Polynorbornene–Poly(5-hydroxyoctenamer) Mixture in the Presence of Grubbs’ Catalysts

Autor: Georgiy A. Shandryuk, A. V. Roenko, L. B. Krentsel, Maria L. Gringolts, E. Sh. Finkel'shtein, Alexander S. Peregudov, Yaroslav V. Kudryavtsev, Yu. I. Denisova

Publikováno v: Polymer Science, Series B. 60:735-745

An exchange reaction of cross-metathesis between polynorbornene and poly(5-hydroxyoctenamer) in a chloroform–methanol mixture (10: 1 vol/vol) in the presence of Ru–carbene Grubbs’ complexes Gr-1 and Gr-2 has been studied. Gr-2 catalyst has a mu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::211c805a70e3a76fb183de0e6921fffc
https://doi.org/10.1134/s1560090418060052

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