Zobrazeno 1 - 10
of 23
pro vyhledávání: '"L. A. Obvintseva"'
Publikováno v:
Офтальмохирургия, Vol 0, Iss 4, Pp 72-75 (2015)
Purpose. To describe a clinical case of spontaneous suprachoroidal hemorrhage in a female patient with arterial hypertension and wet age-related macular degeneration (AMD).Material and methods. There are described clinical manifestations, the course
Externí odkaz:
https://doaj.org/article/7786ecc8c6614ec0b781c727144c5b73
Publikováno v:
Russian Journal of Physical Chemistry A. 92:1099-1106
Prospects for the use of semiconductor resistive sensors in studies of the heterogeneous destruction of ozone at low concentrations (5–400 μg/m3) were shown. The influence of various factors (sensor temperature, gas flow rate, ozone concentration)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4e2cc5f842016b0b600ec2e5ed961c9
https://doi.org/10.1134/s0036024418060122
https://doi.org/10.1134/s0036024418060122
Publikováno v:
Solid Fuel Chemistry. 51:155-159
Comparative studies of the efficiency of ozone absorption by different coal samples in the course of their treatment with low ozone concentrations (250 mg/m3) at room temperature were carried out. It was found that the reactivity of coals toward ozon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66277ac10fa87cb60b93960171567add
https://doi.org/10.3103/s0361521917030077
https://doi.org/10.3103/s0361521917030077
Autor:
A. I. Khorokhorin, T. B. Sharova, I. P. Sukhareva, A. S. Smolyanskii, A. D. Shepelev, L. A. Obvintseva, A. K. Avetisov, M. P. Dmitrieva, N. V. Kozlova
Publikováno v:
Fibre Chemistry. 48:410-415
The efficiency of ozone absorption by nonwoven polypropylene fibrous material prepared by industrial spunbond technology and changes of its chemical composition and structure after ozone treatment were studied. The effects of ozone treatment at low (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c6a8a7c248404722d369bf4c54234cf
https://doi.org/10.1007/s10692-017-9807-9
https://doi.org/10.1007/s10692-017-9807-9
Publikováno v:
XVIII International Coal Preparation Congress ISBN: 9783319409429
Studying of coals propensity to oxidation nowadays is current and urgent. It is reasoned by the fact that coals oxidation processes, happening during the whole life-cycle (from mining to utilization), inevitably lead to quality loss and, what is even
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24b5d92014100442fdceed1d6871536b
https://doi.org/10.1007/978-3-319-40943-6_73
https://doi.org/10.1007/978-3-319-40943-6_73
Autor:
A. D. Shepelev, L. A. Obvintseva, M. P. Dmitrieva, A. K. Avetisov, A. I. Klimuk, I. P. Sukhareva, K. V. Zhernikov
Publikováno v:
Russian Journal of Applied Chemistry. 83:1642-1648
Interaction of ozone with microfibrous polymeric filtering materials based on polystyrene, polysulfone, cellulose diacetate, chlorinated polyvinyl chloride, and tetrafluoroethylene-vinylidene difluoride copolymer was studied. The concentration of ozo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da65affc4417e1cf206756d8810dc240
https://doi.org/10.1134/s1070427210090247
https://doi.org/10.1134/s1070427210090247
Autor:
A. D. Shepelev, I. P. Sukhareva, Yu. Ya. Tomashpol’skii, L. A. Obvintseva, T. B. Tsyrkina, A. K. Avetisov, N. V. Sadovskaya, M. P. Dmitrieva, N. V. Kozlova
Publikováno v:
Russian Journal of Applied Chemistry. 83:1649-1652
The resistance of microfibrous filtering materials based on cellulose diacetate, polystyrene, and fluoroplastic to prolonged action of high concentratoins of humid hydrogen chloride in air at room temperature was examined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf1badceb2eaadc5f405458ebdaa11a2
https://doi.org/10.1134/s1070427210090259
https://doi.org/10.1134/s1070427210090259
Autor:
L. A. Obvintseva, N. V. Kozlova, Yu. A. Tomashpol’skii, A. K. Avetisov, A. D. Shepelev, A. I. Klimuk, N. V. Sadovskaya, M. P. Dmitrieva
Publikováno v:
Russian Journal of Applied Chemistry. 83:1069-1073
The action of ozone in high (1.3 vol %) concentrations on polysulfone microfibers was studied by iodometric titration, IR spectroscopy, and electron microscopy.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::656f38225e1ffff9f6349903e349f09f
https://doi.org/10.1134/s1070427210060273
https://doi.org/10.1134/s1070427210060273
Autor:
V. L. Kuchaev, L. A. Obvintseva, A. D. Shepelev, A. K. Avetisov, Yu. Ya. Tomashpol’skii, N. V. Kozlova, A. I. Klimuk, N. V. Sadovskaya
Publikováno v:
Russian Journal of General Chemistry. 79:2051-2061
Ozone decomposition with commercial and prototype filtering microfibrous material based on some polymers, fiberglass, and polymer-carbonized fibers was studied. Ozone treatment leads to degradation of polystyrene, polyvinyl chloride, cellulose acetat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d2bf102ab1883d7423d517cbd832b73
https://doi.org/10.1134/s1070363209090370
https://doi.org/10.1134/s1070363209090370
Autor:
Yu. Ya. Tomashpol’skii, A. I. Klimuk, V. L. Kuchaev, N. V. Sadovskaya, L. A. Obvintseva, A. K. Avetisov, A. D. Shepelev
Publikováno v:
Russian Journal of Applied Chemistry. 82:153-156
Structural changes, caused by ozone treatment, on the surface of microfibers of filtering materials based on polystyrene, polyacrylonitrile, polyvinyl chloride, diacetyl cellulose, and carbon were studied by atomic force and scanning electron microsc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db74b7a194fa828e920f111d509bb001
https://doi.org/10.1134/s1070427209010297
https://doi.org/10.1134/s1070427209010297