Zobrazeno 1 - 10
of 59
pro vyhledávání: '"B E Geller"'
Autor:
O. V. Khoroneko, B. E. Geller
Publikováno v:
Fibre Chemistry. 41:123-127
The effect on the dynamics of ripening of viscose in the presence of carbonyl-containing compounds: hexamethylenetetramine (urotropin), sodium sulfoxylate (Rongalite C), and dimethylolurea, was investigated. A hypothesis was advanced concerning the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13aea861546f4818bc991b6755a5e0ae
https://doi.org/10.1007/s10692-009-9140-z
https://doi.org/10.1007/s10692-009-9140-z
Autor:
Yu. M. Mozheiko, E. A. Rogova, B. E. Geller, S. G. Alekseeva, V. K. Ol’khovik, E. V. Kovaleva, N. N. Gorodetskii
Publikováno v:
Fibre Chemistry. 41:22-25
High-molecular-weight copolyesters based on ethylene glycol, tetraphthalic and 4,4′-biphenyl dicarboxylic acids containing up to 10.3 mole % of a second component were synthesized in the presence of homo- and heterogeneous catalysts. It was found t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abb8c35ffe90c1ca9a51ad4f3e7b1b97
https://doi.org/10.1007/s10692-009-9117-y
https://doi.org/10.1007/s10692-009-9117-y
Publikováno v:
Fibre Chemistry. 38:365-369
The viscosity properties of melts of fibre-forming polypropylene (PP) and poly(butylene terephthalate) blends were investigated in the entire range of ratios at different stresses and shear rate gradients at 230–250°C. It was shown that melts of f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8f0255237a59ba7e9866ff2d0f120d7
https://doi.org/10.1007/s10692-006-0091-3
https://doi.org/10.1007/s10692-006-0091-3
Publikováno v:
Fibre Chemistry. 38:7-12
In studying the dynamics of drying of PBT and PET granulate, the parameters of the process that ensure sufficient process stability of their melts were determined. It was found that the rate of self-ordering of structural elements in the polymer subs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f9b1961631c208bd4ae9085a3631300
https://doi.org/10.1007/s10692-006-0029-9
https://doi.org/10.1007/s10692-006-0029-9
Autor:
L. A. Shcherbina, B. E. Geller
Publikováno v:
Fibre Chemistry. 34:250-253
The possibility of synthesizing poly(AN-co-VA-co-AMPS) fibre-forming copolymer in a 51.5% aqueous solution of sodium thiocyanate is demonstrated. Slowing of the rate of polymerization occurs when MAA is replaced by its isomeric analog VA as a result
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f10a1604ed6c0f98b28123a57087c6a
https://doi.org/10.1023/a:1021088830345
https://doi.org/10.1023/a:1021088830345
Autor:
B. E. Geller
Publikováno v:
Fibre Chemistry. 34:151-161
Sixty years of experience in manufacture of fibres from acrylonitrile polymers and copolymers suggest favorable prospects for the development of this kind of textile stock. The characteristics of the primary and supermolecular structure of this class
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56f0237098da885ec612d5edcbda9aac
https://doi.org/10.1023/a:1020525628197
https://doi.org/10.1023/a:1020525628197
Publikováno v:
Fibre Chemistry. 32:214-220
The kinetics of heterophase saponification of PAN fibre based on poly(AN-co-MA-co-ItA) was investigated at different temperatures and it was shown that the apparent activation energy of this process decreases with an increase in the concentration of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6d6f217b8852b0b25824c78be7fdb2a
https://doi.org/10.1007/bf02361064
https://doi.org/10.1007/bf02361064
Publikováno v:
Fibre Chemistry. 32:111-115
The integral rate and induction period for synthesis of poly(AN-co-MA-co-AMPS) in NaSCN (ASST) was found to be a function of the acidity of the reaction medium. The effect of the acidity of the reaction medium on the primary structure (concentration
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5909230ac3740f92540fc463785f0149
https://doi.org/10.1007/bf02361088
https://doi.org/10.1007/bf02361088
Autor:
B E Geller
Publikováno v:
Russian Chemical Reviews. 65:725-734
The mechanism of bacterial synthesis of polymers and copolymers of hydroxyalkanoic acids is described. The structural and physicochemical properties of polymers obtained by biosynthesis are identical to those of the polymers obtained by polymerisatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::068fd3cf10931d0ca55fdc4b060b036e
https://doi.org/10.1070/rc1996v065n08abeh000276
https://doi.org/10.1070/rc1996v065n08abeh000276
Autor:
B. E. Geller
Publikováno v:
International Journal of Polymeric Materials. 19:181-192
The essence of chemical modification processes of fiber-forming polymers based on recombination addition reactions involves preliminary sorption of low-molecular components by the fiber being in a high elasticity state with the subsequent transfer of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d62fac6fecce8ba0573f5c0237c93aeb
https://doi.org/10.1080/00914039308012030
https://doi.org/10.1080/00914039308012030