Zobrazeno 1 - 10
of 22
pro vyhledávání: '"I I Zherin"'
Publikováno v:
Tsvetnye Metally. :39-44
Publikováno v:
Russian Journal of Organic Chemistry. 57:297-299
Barium tetrafluorobromate Ba(BrF4)2 is a brominating agent for hexane, octane, and decane. The reaction occurs under very mild conditions at –25 to –20°C and results in preferential formation of 2-bromoalkanes.
Publikováno v:
Journal of Fluorine Chemistry. 221:25-33
Temperature dependence of bromine trifluoride vapor pressure over its adduct with sodium fluoride has been determined; the adduct normal dissociation temperature has been determined. Kinetics of sorption and desorption processes in BrF 3 (gas)–NaF(
Publikováno v:
Alternative Energy and Ecology (ISJAEE). :101-110
Publikováno v:
Journal of Fluorine Chemistry. 192:120-123
The bromination activity of tetrafluorobromates of alkali and alkali-earth metals increases in the order KBrF4, CsBrF4, RbBrF4 and Ba(BrF4)2. The most active tetrafluorobromate—Ba(BrF4)2 is able to selectively brominate the deactivated aromatic com
Publikováno v:
Key Engineering Materials. 683:269-274
The barium fluorobromate(III) was obtained as the product of interaction between barium fluoride and bromine(III) trifluoride. The heat of formation of Ba(BrF4)2 was found by isothermal calorimetry method. By the TG/DT analysis the thermal stability
Publikováno v:
Procedia Chemistry. 10:280-283
It was observed that Ba(BrF[4])[2] demonstrates a high reactivity towards n-hexane. It was found that the heating the reaction mass proceed with intensive self-heating up to 40 °C and release of elemental bromine. The GC-MS analysis showed that the
Publikováno v:
Indian Journal of Science and Technology. 8
Background/Objectives: The article is devoted to the dependence of the experimental and calculated frequencies in the IR- and Raman-spectra from the molecular mass of the sulfur isotope. Methods/Statistical Analysis: The calculations of the S 8 molec
The results show the dependence of the experimental and calculated frequencies in the IR- and Raman spectra from the molecular mass of the sulfur isotope. The effect of a sulfur isotope shifts on the change of thermodynamic parameters. The results ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bc5ef6bf53e865446d702e6d13a7c6e
http://earchive.tpu.ru/handle/11683/25811
http://earchive.tpu.ru/handle/11683/25811
In the present work the theoretical methods B3LYP/SDD, GGA and BP86/TZ2P were used for quantum-chemical calculations of lead chalcogenides. It is shown that these levels of theory are applicable for assessment of their geometric parameters, Raman and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b69237afa5c82d96e26134294bcc2d7
http://earchive.tpu.ru/handle/11683/25815
http://earchive.tpu.ru/handle/11683/25815