Zobrazeno 1 - 9
of 9
pro vyhledávání: '"N. G. Tsygankova"'
Autor:
D. D. Grinshpan, T. A. Savitskaya, N. G. Tsygankova, S. E. Makarevich, S. M. Tretsiakova, T. N. Nevar
Publikováno v:
International Journal of Polymer Science, Vol 2010 (2010)
The optimal conditions of cellulose acetate sulfate (CAS) homogeneous synthesis with the yield of 94–98 wt.% have been determined. CAS was confirmed to have an even distribution of functional groups along the polymer chain. The polymer was characte
Externí odkaz:
https://doaj.org/article/ae5b5e395ac94146a6d87134c82f1492
Autor:
D. D. Grinshpan, Tatsiana Savitskaya, S. E. Makarevich, N. G. Tsygankova, Oleg A. Ivashkevich
Publikováno v:
Proceedings of the National Academy of Sciences of Belarus, Chemical Series. 56:473-481
Cellulose-chitosan composite fibers were obtained by the method of wet spinning from joint solutions in phosphoric acid. Thermogravimetry (TG), differential thermogravimetry (DTG) and differential scanning calorimetry (DSC) methods have been used to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26c72622b953d5c6945889932a74d887
https://doi.org/10.29235/1561-8331-2020-56-4-473-481
https://doi.org/10.29235/1561-8331-2020-56-4-473-481
Autor:
N. G. Tsygankova, S. E. Makarevich, Oleg A. Ivashkevich, I. M. Kimlenka, T. A. Savitskaya, D. D. Grinshpan
Publikováno v:
Sustainable Chemistry and Pharmacy. 5:1-13
One of the principles of Green chemistry is the usage of biomass instead of crude oil for the production of chemicals and chemical goods. Wood refers to the term biomass along with agricultural residues, energy crops, and the biogenic part of waste s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09ee8f3dcec532afbe3965333514c629
https://doi.org/10.1016/j.scp.2016.11.001
https://doi.org/10.1016/j.scp.2016.11.001
Publikováno v:
Polymer Science Series A. 56:137-145
Rheological properties of 7.0–9.1% cellulose-chitosan suspensions, solutions, and gels in aqueous phosphoric acid were examined in various modes of shear flow in the range 0.15–100 s−1 at 268–323 K. During steady state flow, the appearance of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d4c4855abc2ff2708d3bb1b1806617e
https://doi.org/10.1134/s0965545x14020059
https://doi.org/10.1134/s0965545x14020059
Autor:
V. A. Shcheglov, T. A. Savitskaya, D. D. Grinshpan, I. V. Reznikov, G. M. Telysheva, N. G. Tsygankova
Publikováno v:
Journal of Engineering Physics and Thermophysics. 85:662-667
The rheological properties of oil dispersions of hydrophobized hydrolyzed lignin, which is an effective sorbent of oil and oil products, have been studied. It has been shown that at a lignin concentration of over 10%, free-disperse systems with Newto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8416b8d5af1dd32baab4881c564771dc
https://doi.org/10.1007/s10891-012-0699-5
https://doi.org/10.1007/s10891-012-0699-5
Publikováno v:
Russian Journal of Applied Chemistry. 85:46-51
Sorption purification of liquid radioactive waste from special laundries of nuclear power plants to remove surfactants was simulated. The adsorption of an anionic surfactant, sodium dodecyl sulfate, on various carbon sorbents from complex-composition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8396f4f0852cef17e157c8d18f21ff9a
https://doi.org/10.1134/s1070427212010090
https://doi.org/10.1134/s1070427212010090
Autor:
A. N. Gonchar, E. V. Sheimo, D. D. Grinshpan, N. G. Tsygankova, T. A. Savitskaya, S. E. Makarevich
Publikováno v:
Journal of Engineering Physics and Thermophysics. 84:594-598
We have investigated the specific features of the steady shear flow of concentrated spinning solutions of cellulose and its mixtures with polyvinyl alcohol, chitosan, and polyacrylonitryl in orthophosphoric acid in the temperature range of 303–323
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c53c45296b44c234356b072661eeabb1
https://doi.org/10.1007/s10891-011-0510-z
https://doi.org/10.1007/s10891-011-0510-z
Publikováno v:
Journal of Engineering Physics and Thermophysics. 78:878-884
With the method of homogeneous synthesis, various salt forms of cellulose sulfate-acetate containing Li+, Na+, K+, Ca2+, Mg2+, Zn2+, and Co2+ as compensating cations have been obtained. The flow curves, the concentration and temperature dependences o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16a719de34c967beedf86460d79b27c5
https://doi.org/10.1007/s10891-006-0007-3
https://doi.org/10.1007/s10891-006-0007-3
Autor:
D. D. Grinshpan, V. G. Voronkov, A. S. Chegolya, N. G. Tsygankova, V. M. Irklei, L. G. Lushchik
Publikováno v:
Fibre Chemistry. 20:365-369
The possibility of preparing concentrated solutions of cellulose in zinc chloride and the properties of the concentrated solutions have been investigated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::147a83ccdd09e3eafef9a9a3fd33e542
https://doi.org/10.1007/bf00547137
https://doi.org/10.1007/bf00547137