Zobrazeno 1 - 10
of 25
pro vyhledávání: '"L. N. Vakhitova"'
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 20, Iss 2(54), Pp 83-92 (2015)
The effects of the additives of nanosized organoclay and titanium oxide on performance of intumescent system were studied. It is shown that the additives of nano-sized compounds in fire-retardant intumescent composition increase its fire-protective e
Externí odkaz:
https://doaj.org/article/7c9f5cfdbb744cacaf083fae212eb583
Autor:
Volodymyr Bessarabov, Glib Zagoriy, Nadezhda Taran, Olga Baula, L. N. Vakhitova, Anatolii F. Popov, Galina Kuzmina
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 6:31-37
The study has specified the nucleophilic decomposition of methyl parathion (O,O-dimethyl-O-(4-nitrophenyl) thiophosphate) by an НОО– anion generated from carbamide peroxysolvate in the presence of ammonium bicarbonate and boric acid. The revea
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 4:4-9
We examined the effect of nanosilver – ionic silver, intercalated into interlaminar spaces of montmorillonite, as a biocidal additive to antibacterial fire-protection coatings for pharmaceutical enterprises. We determined stability of intumescent c
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 1:42-49
An analysis of composition of commercially available cleaning products, used in pharmaceutical enterprises today, was carried out, based on which it was found that they do not guarantee effective cleaning of equipment from organophosphorus compounds.
Autor:
L. N. Vakhitova, Volodymyr Bessarabov, Anatolii F. Popov, Glib Zagoriy, Nadezhda Тaran, Andrey Redko, Victor Anishchenko
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 1, Iss 6 (97), Pp 13-20 (2019)
To create a fire retardant coating that can be applied in the hydrocarbon fire, the nanocomposites of the ethylene-vinyl acetate (EVA) copolymer with montmorillonite (MMT), thermally expanded graphite (EG) are synthesized and their structure, physico
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d00f2fe70550c3bcbe22d1fc6d150e61
https://zenodo.org/record/3472337
https://zenodo.org/record/3472337
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 6:10-16
We explored thermal transformations of the intumescent system (ammonium polyphosphate, pentaerythrite, melamine, copolymer of styrene acrylate) in the temperature range of 200–600 °C in the presence of organomodified montmorillonites and titanium
Publikováno v:
Theoretical and Experimental Chemistry. 51:307-313
A study was carried out on the oxidation of methyl phenyl sulfide by peroxoborate anions (B(OH)3(OOH)– and B(OH)2(OOH) 2 − ) generated from hydrogen peroxide and carbamide peroxysolvate in the presence of boric acid in water and in 2-propanol-wat
Autor:
Varvara Drizhd, N. A. Taran, L. N. Vakhitova, M. P. Lapushkin, N. V. Lakhtarenko, Anatolii F. Popov
Publikováno v:
Theoretical and Experimental Chemistry. 48:176-181
IR spectroscopy was used to study chemical transformations in the ammonium polyphosphate– pentaerythritol–amine system at 100-400°C. The reaction responsible for formation of the heat-stable coke layer is the aminolysis of the phosphates. The fi
Autor:
L. N. Vakhitova, Anatolii F. Popov, N. V. Lakhtarenko, E. Yu. Kaida, A. V. Skrypka, N. A. Taran
Publikováno v:
Theoretical and Experimental Chemistry. 47:225-231
The nucleophilic decomposition of paraoxon (4-nitrophenyl ester of diethylphosphoric acid) by the HOO− anion generated from peroxysolvates of sodium carbamide and carbonate in aqueous, micellar, microemulsion, and water–ethanol media was studied.
Publikováno v:
Russian Journal of Organic Chemistry. 47:965-973
The kinetics of oxidation of methylsulfanylbenzene and nucleophilic decomposition of diethyl 4-nitrophenyl phosphate with hydrogen peroxide in the presence of ammonium hydrogen carbonate or boric acid in aqueous, aqueous-alcoholic, micellar, and micr