Zobrazeno 1 - 10
of 16
pro vyhledávání: '"N. V. Shikina"'
Autor:
N. V. Shikina, S. A. Yashnik, A. V. Toktarev, A. V. Ishchenko, V. A. Ushakov, M. S. Mel’gunov, Z. A. Mansurov, Z. R. Ismagilov
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 22, Iss 3 (2020)
TiO2 (rutile) samples with a hierarchical 3D nanostructure of the particles were synthesized by two methods: liquid hydrolysis of TiCl4 at 90 °С and atmospheric pressure; hydrothermal synthesis from TiCl4 at 160 °С and different [H2O]/[Ti] ratios
Externí odkaz:
https://doaj.org/article/bb267b364ed046d891c8db98c3938a7c
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 19, Iss 4, Pp 295-302 (2017)
Colloidal silica (silica sol) nanoparticles were synthesized by ammonia- and hydrochloric acid-catalyzed hydrolysis of tetraethoxysilane with subsequent condensation and polymerization. Silica particles with the size of 12‒160 nm were obtained at d
Externí odkaz:
https://doaj.org/article/dd1beeeeee414a83bcc12f43bb5ac04c
Publikováno v:
Вестник Кемеровского государственного университета, Vol 0, Iss 4-3, Pp 252-258 (2015)
Preparation methods of granulated and monolithic Fe-Mn catalysts on the base of ferromanganese nodules were developed. The textural, structural and strength properties of catalysts were studied. It was shown that the catalysts have a developed pore s
Externí odkaz:
https://doaj.org/article/27ac13562697425ba37a7b56211192fe
Autor:
J. M. Jandosov, Z. A. Mansurov, M. A. Biisenbayev, Z. R. Ismagilov, N. V. Shikina, I. Z. Ismagilov, S. R. Konuspayeva, M. Shaymardan
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 14, Iss 1, Pp 37-40 (2012)
Two different carbons, namely CAS-P-500 and CRH-P-500, were prepared from apricot stones and rice husk by H3PO4-activation at 500 ºC and H3PO4/precursor (wt/wt) impregnation ratio of 2:1 followed by water washing and desilication by NaOH solution re
Externí odkaz:
https://doaj.org/article/3a13e491a9bb49c990213c60173ef1df
Autor:
J. M. Jandosov, Z. A. Mansurov, M. A. Biisenbayev, A. R. Kerimkulova, Z. R. Ismagilov, N. V. Shikina, I. Z. Ismagilov, I. P. Andrievskaya
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 13, Iss 1-2, Pp 105-113 (2011)
Three different carbons were prepared from rice husk by steam activation at 700 ºC, H3PO4-activation followed by desilication or desilication followed by H3PO4-activation at 500 ºC. Honeycomb monoliths were obtained by mixing of a carbon with montm
Externí odkaz:
https://doaj.org/article/fda367392426485d8707918a48f62483
Autor:
J. M. Jandosov, N. V. Shikina, M. A. Bijsenbayev, M. E. Shamalov, Z. R. Ismagilov, Z. A. Mansurov
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 11, Iss 3, Pp 245-252 (2009)
Activated carbons in this work were prepared from rice husk by phosphoric acid activation followed by alkaline desilication. Pseudo-random selection of 16 rice husk samples was subjected to carbonization at the following conditions: 0.5 to 2 h of act
Externí odkaz:
https://doaj.org/article/38ddd1a0ade3450fbc128f7883203912
Autor:
Z. R. Ismagilov, N. V. Shikina, N. A. Mazurkova, L. T. Tsikoza, F. V. Tuzikov, V. A. Ushakov, A. V. Ishchenko, N. A. Rudina, D. V. Korneev, E. I. Ryabchikova
Publikováno v:
The Scientific World Journal, Vol 2012 (2012)
To study the effect of nanoscale titanium dioxide (TiO2) on cell responses, we synthesized four modifications of the TiO2 (amorphous, anatase, brookite, and rutile) capable of keeping their physicochemical characteristics in a cell culture medium. Th
Externí odkaz:
https://doaj.org/article/c9946b2dd2714ce880c39df7c8f07ff2
Autor:
N. V. Shikina, S. R. Khairulin, N. A. Rudina, T. N. Teryaeva, E. S. Mikhaylova, Z. R. Ismagilov
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 17, Iss 2, Pp 137-137 (2015)
The prospects of using a natural material – ferromanganese nodules (FMN) from the Gulf of Finland – as the SO2 adsorbent are discussed. The starting material was studied as pellets and powder using X-ray fluorescence spectroscopy, XRD, BET, and m
Externí odkaz:
https://doaj.org/article/1143ce57b3ab418f840b3d4afcff1c05
Publikováno v:
Химия в интересах устойчивого развития. 29:287-298
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3921f939a5e731845974efa86d804e7f
https://doi.org/10.15372/khur2021306
https://doi.org/10.15372/khur2021306
Autor:
N. V. SHIKINA, Z. R. ISMAGILOV
Publikováno v:
Chemistry for Sustainable Development. 29:611-620
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92d4cbc2aca0653e59007849da0283a0
https://doi.org/10.15372/csd2021340
https://doi.org/10.15372/csd2021340