Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. P. Semyannikov"'
Autor:
O. Y. KUTSEVALOVA, D. A. ROZENKO, Y. Y. KOZEL, V. V. SEMYANNIKOV, T. V. AUSHEVA, I. V. PUSTOVAYA, E. A. MARYKOV, A. I. ALAVERDYAN, D. A. GUSAK, A. V. MIKUTIN, D. I. MIROSHNICHENKO, A. G. ANISIMOVA, L. G. BORONINA
Publikováno v:
Антибиотики и Химиотерапия, Vol 67, Iss 5-6, Pp 30-38 (2022)
Background. Infectious complications are the most frequent and severe among all complications in cancer patients. The development of fungal-bacterial infections is particularly difficult. The aim was to develop an etiological description for the caus
Externí odkaz:
https://doaj.org/article/65d36f620cf048b288c107016e2cab3e
Publikováno v:
Refractories and Industrial Ceramics. 41:33-36
A study of boron-bearing additives to periclase-carbon refractories is described. The special features of their oxidation and phase formation in heating of periclase-carbon compositions are investigated. It is shown that some of them can be used succ
MgO−Al2O3−Cr2O3 refractories of increased corrosion resistance for nonferrous metallurgical furnaces
Autor:
V. P. Konygin, I. D. Kashcheev, V. P. Semyannikov, V. M. Bibaev, V. E. Gel’fenbein, T. V. Yarushina
Publikováno v:
Refractories and Industrial Ceramics. 39:31-35
The paper sums up a study that had as its objective to develop MgO−Al2O3−Cr2O3 refractories of increased corrosion resistance for harsh service conditions. The refractories thus developed, designated PShKhM-1 and PShKhM-2, have better high-temper
Autor:
V. P. Semyannikov, I. D. Kashcheev
Publikováno v:
Refractories. 34:449-453
The corrosion resistance of refractories depends on their structure, on the size and nature of the pore distribution in the articles, which determine the depth and mechanism of reaction between refractory and corroding agents from metallurgical produ
Autor:
V. I. Kurzanov, N. I. Budin, Yu. I. Savchenko, V. P. Semyannikov, A. V. Chepovskii, N. A. Druzhinina, L. D. Mikhailova
Publikováno v:
Refractories. 33:107-110
Autor:
I. D. Kashcheev, V. P. Semyannikov
Publikováno v:
Refractories and Industrial Ceramics. 41:306-308
The effect of the MgO/Al2O3 ratio in an electrofused material obtained with the use of technical alumina and caustic magnesite is investigated. A conventionally thermostable material with minimum range of shrinkage or growth is obtained for the MgO/A
Autor:
M. Z. Naginskii, L. A. Karpets, Yu. L. Zhuravlev, É. M. Rabovskii, V. E. Gel’fenbein, G. N. Krasnosel’skikh, E. V. Rozhkov, I. D. Kashcheev, V. P. Semyannikov
Publikováno v:
Refractories and Industrial Ceramics. 39:222-224
Full-scale tests of pilot batches of periclase-spinel-carbon articles of grade PShUS-2 produced by the Dinur Company in the lining of the tank of an IChKM-10-Sl mixer operating at the Sinarskii Pipe Plant are described. The effectiveness of the use o
Autor:
M. Z. Naginskii, E. V. Rozhkov, I. D. Kashcheev, L. A. Karpets, V. P. Semyannikov, V. E. Gel’fenbein, V. Ya. Gushchin, A. M. Chuklai, Yu. L. Zhuravlev
Publikováno v:
Refractories and Industrial Ceramics. 38:403-405
It is shown that PShUS-2 products produced by the Dinur JSC are quite comparable in exterior appearance and accuracy of dimensions to PL 9310 periclase-carbon refractories manufactured by Magnesit Werke (Germany) with the same wear rate. Their averag
Autor:
I. D. Kashcheev, V. P. Semyannikov, V. A. Perepelitsyn, Yu. I. Savchenko, N. V. Seliverstov, V. A. Ryabin
Publikováno v:
Refractories. 25:98-102
Additions in the form of TiO2 or ZrO2 are recommended in order to obtain effective sintering of the chemically synthesized composite MgO + MgCr2O4, obtained from the thermal decomposition of magnesium chromate. The articles prepared in accordance wit
Autor:
I. D. Kashcheev, V. P. Semyannikov, Yu. I. Savchenko, V. I. Ignat'ev, V. A. Perepelitsyn, L. I. Koval'chuk
Publikováno v:
Refractories. 26:45-48
In chemical composition the experimental chrome-spinel-periclase refractories are characterized by a high degree of purity. The total content of impurity oxides of silicon, calcium, and iron does not exceed 2%. The parts possess increased density, po