Zobrazeno 1 - 10
of 21
pro vyhledávání: '"O. I. Randin"'
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 51:939-943
The results of a study of natural and synthetic carbon sorbents (CS) for extraction of nickel(II) ions from solutions are presented. The modification of sorbents by organic reagents (dimethylglyoxime and acethydrazidine) selectively interacting with
The nature of active centers during sorption of cyanide complexes of noble metals on carbon sorbents
Publikováno v:
Russian Journal of Non-Ferrous Metals. 49:237-240
Carbon sorbents obtained from cannel coal of the Leninsk-Kuznetskii coal field are investigated by EPR spectroscopy. It is established that the sorption capacity of activated carbons by silver increases as the concentration of paramagnetic centers in
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:372-374
Reaction ofα- andβ-(trialkylsilyl)acroleins with methylmagnesium iodide forms the corresponding secondary unsaturated organosilicon alcohols. The reactions ofα-(trialkylsilyl)acroleins are accompanied by cleavage of the Si -C bond. The byproducts
Publikováno v:
Theoretical and Experimental Chemistry. 12:198-200
Autor:
E. N. Sukhomazova, O. I. Randin, Deryagina Eleonora N, I. D. Kalikhman, V. V. Keiko, M. G. Voronkov
Publikováno v:
Chemischer Informationsdienst. 8
The pyrolysis of thiophene in a hydrogen sulfide atmosphere in a system of the flow-recirculation type leads to almost quantitative formation of a mixture of isomeric dithienyls enriched with the 2,3′ and 3,3′ isomers.
Publikováno v:
Chemischer Informationsdienst. 9
Reaction ofα- andβ-(trialkylsilyl)acroleins with methylmagnesium iodide forms the corresponding secondary unsaturated organosilicon alcohols. The reactions ofα-(trialkylsilyl)acroleins are accompanied by cleavage of the Si -C bond. The byproducts
Publikováno v:
Chemischer Informationsdienst. 10
Publikováno v:
Chemistry of Heterocyclic Compounds. 12:981-982
The pyrolysis of thiophene in a hydrogen sulfide atmosphere in a system of the flow-recirculation type leads to almost quantitative formation of a mixture of isomeric dithienyls enriched with the 2,3′ and 3,3′ isomers.
Autor:
Elkin, K. S.1 (AUTHOR) k.yolkin@mail.ru, Sivtsov, A. V.2 (AUTHOR), Elkin, D. K.3 (AUTHOR), Karlina, A. I.4 (AUTHOR)
Publikováno v:
Metallurgist. May2022, Vol. 66 Issue 1/2, p172-179. 8p.
Publikováno v:
Polymer Science -- Series D; Oct2017, Vol. 10 Issue 4, p341-346, 6p