Zobrazeno 1 - 10
of 13
pro vyhledávání: '"L. A. Polovikhina"'
Autor:
O. M. Zverev, L. A. Polovikhina, M. P. Zverev, Z. Z. Abdulkhakova, D. G. Sil'chenkov, E. V. Dovbii
Publikováno v:
Russian Journal of Applied Chemistry. 80:562-565
Certain fundamental aspects of the process of sorption of chromium(VI) ions from aqueous solutions at pH 6 and 2 by VION fibrous anion-exchangers with varied basicity were revealed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58b09a79511da2aface4016846c3c0cd
https://doi.org/10.1134/s1070427207040088
https://doi.org/10.1134/s1070427207040088
Autor:
E. V. Dovbii, M. P. Zverev, Z. Z. Abdulkhakova, D. G. Sil'chenkov, V. P. Grigor'ev, L. A. Polovikhina
Publikováno v:
Fibre Chemistry. 34:58-61
Protonation of weakly basic pyridinium and aliphatic amino groups in VION AN-1, AS-1, and AN-5 fibres was investigated during sorption of hexavalent chromium anions from aqueous solutions. It is shown that VION protonated fibre chemisorbents effectiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14676b3eb81ac34d1faeffa3fbb8c669
https://doi.org/10.1023/a:1015563509522
https://doi.org/10.1023/a:1015563509522
Autor:
L. A. Polovikhina, M. P. Zverev
Publikováno v:
Fibre Chemistry. 27:423-426
Sorption of mixtures of chlorine, nitrate, and sulfate anions from aqueous medium by strongly basic fibres containing pyridinium and aliphatic amines was investigated in static and dynamic conditions. It was shown that the chemical nature of the anio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::751b05fb3f10de778fbd40aee8ce7751
https://doi.org/10.1007/bf00556174
https://doi.org/10.1007/bf00556174
Publikováno v:
Fibre Chemistry. 21:72-75
A technological process has been developed for preparing modified film yarns from a mixture of polypropylene and low density polyethylene having a content of the latter up to 10% by wt.; these yarns are used to make goods for national consumption or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f5b3d5c2402c9169b770d3c1021aefa
https://doi.org/10.1007/bf00545431
https://doi.org/10.1007/bf00545431
Publikováno v:
Fibre Chemistry. 10:13-16
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dcd73133b8751d42da5c6f9d7c4d9e1
https://doi.org/10.1007/bf00545927
https://doi.org/10.1007/bf00545927
Autor:
N. S. Yartseva, A. V. Ermolina, L. A. Polovikhina, S. M. Perlin, B. S. Petrovskii, M. P. Zverev
Publikováno v:
Polymer Mechanics. 9:760-764
Changes taking place in the degree of orientation and the surface state of capron single fibers in the course of stretching and wear are studied by x-ray structural and microscope analyses. The structure changes in different ways for single fibers of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72443f18fdaeb8f364d7e7cc862f8986
https://doi.org/10.1007/bf00856272
https://doi.org/10.1007/bf00856272
Publikováno v:
Fibre Chemistry. 4:418-422
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10349dd85d19a8648a589a678956e047
https://doi.org/10.1007/bf00545798
https://doi.org/10.1007/bf00545798
Publikováno v:
Fibre Chemistry. 19:262-264
The ability of films to fibrillate is determined by nonuniform stresses, which depend on M and MWD. With increase in M and decrease in Mw/Mn, formation of a uniform inter- and intrafibrillar structure takes place, which ensures high physicomechanical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61c9876f150d9f0cb77968b27712525e
https://doi.org/10.1007/bf00578389
https://doi.org/10.1007/bf00578389
Publikováno v:
Fibre Chemistry. 18:20-22
A process for preparation of agricultural twine from profiled polypropylene film has been developed and introduced into manufacturing at the Balakovskii Khimvolokno PO. The twine has a linear density of 2200–2400 tex, a breaking load not less than
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f73aa89c3a8f2192ff2bc61d6b63cbe8
https://doi.org/10.1007/bf00552752
https://doi.org/10.1007/bf00552752
Autor:
M. P. Zverev, L. A. Polovikhina
Publikováno v:
Polymer Mechanics. 3:337-339
The mechanical properties of polyethylene terephthalate fibers stretched at 45 and 110° C have been investigated in relation to annealing temperature. It is shown that for fibers with the maximum degree of stretch the annealing temperature has no ef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0922a66891c080e8f3bd95632884a16
https://doi.org/10.1007/bf00858778
https://doi.org/10.1007/bf00858778