94 research outputs found
Π‘ΠΠ’ΠΠΠΠ― ΠΠΠΠΠΠ¬ ΠΠ ΠΠΠΠ ΠΠ’ΠΠΠΠ― ΠΠΠΠΠΠ ΠΠΠ― ΠΠ ΠΠ¦ΠΠ‘Π‘Π ΠΠ ΠΠΠ―Π’ΠΠ― Π ΠΠ¨ΠΠΠΠ ΠΠ Π ΠΠΠΠΠΠΠΠ¦ΠΠ ΠΠΠΠ ΠΠ ΠΠ Π¨ΠΠ₯Π’ΠΠ₯
Π£ ΡΡΠ°ΡΡΡ ΡΠΎΠ·Π³Π»ΡΠ½ΡΡΠΎ ΡΠ½ΡΠ²Π΅ΡΡΠ°Π»ΡΠ½Π° ΠΌΠΎΠ΄Π΅Π»Ρ ΠΏΡΠΎΡΠ΅ΡΡ ΠΏΡΠΈΠ΄Π±Π°Π½Π½Ρ Π·Π½Π°Π½Ρ, ΠΏΡΠΈΠΊΠ»Π°Π΄ΠΈ ΠΎΠ½ΡΠΎΠ»ΠΎΠ³ΡΡ
ΠΏΡΠ΅Π΄ΠΌΠ΅ΡΠ½ΠΎΡ ΠΎΠ±Π»Π°ΡΡΡ Ρ Π±Π°Π·ΠΈ ΡΠΏΠΎΡΡΠ΅ΡΠ΅ΠΆΠ΅Π½Ρ, ΠΎΡΡΠΈΠΌΠ°Π½Ρ Π· Π²ΠΈΠΊΠΎΡΠΈΡΡΠ°Π½Π½ΡΠΌ Π΄Π°Π½ΠΎΡ ΠΌΠΎΠ΄Π΅Π»Ρ. Π’Π°ΠΊΠΎΠΆ
Π½Π°Π²ΠΎΠ΄ΡΡΡΡΡ ΠΏΡΠΈΠΊΠ»Π°Π΄ΠΈ Π²Π΅ΡΠ±Π°Π»ΡΠ½ΠΎΠ³ΠΎ (ΡΠ»ΠΎΠ²Π΅ΡΠ½ΠΎΠ³ΠΎ) ΠΎΠΏΠΈΡΡ Π΄ΡΠ°Π»ΠΎΠ³Ρ, ΡΠΎ Π²ΠΈΠ½ΠΈΠΊΠ°Ρ ΠΌΡΠΆ ΡΠΈΡΡΠ΅ΠΌΠΎΡ ΠΊΠ΅-
ΡΠΎΠ²Π°Π½ΠΎΡ ΠΎΠ½ΡΠΎΠ»ΠΎΠ³ΡΡΡ Ρ ΠΊΠΎΡΠΈΡΡΡΠ²Π°ΡΠ΅ΠΌ ΡΠΈΡΡΠ΅ΠΌΠΈ ΠΏΡΠΈ ΠΏΠΎΡΠΎΠ΄ΠΆΠ΅Π½Π½Ρ ΠΏΡΠΈΠΊΠ»Π°Π΄ΡΠ².
Π ΡΡΠ°ΡΡΠ΅ ΡΠ°ΡΡΠΌΠΎΡΡΠ΅Π½Π° ΡΠ½ΠΈΠ²Π΅ΡΡΠ°Π»ΡΠ½Π°Ρ ΠΌΠΎΠ΄Π΅Π»Ρ ΠΏΡΠΎΡΠ΅ΡΡΠ° ΠΏΡΠΈΠΎΠ±ΡΠ΅ΡΠ΅Π½ΠΈΡ Π·Π½Π°Π½ΠΈΠΉ, ΠΏΡΠΈΠΌΠ΅ΡΡ ΠΎΠ½ΡΠΎ-
Π»ΠΎΠ³ΠΈΠΈ ΠΏΡΠ΅Π΄ΠΌΠ΅ΡΠ½ΠΎΠΉ ΠΎΠ±Π»Π°ΡΡΠΈ ΠΈ Π±Π°Π·Ρ Π½Π°Π±Π»ΡΠ΄Π΅Π½ΠΈΠΉ, ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΠ΅ Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ Π΄Π°Π½Π½ΠΎΠΉ ΠΌΠΎΠ΄Π΅Π»ΠΈ.
Π’Π°ΠΊΠΆΠ΅ ΠΏΡΠΈΠ²ΠΎΠ΄ΡΡΡΡ ΠΏΡΠΈΠΌΠ΅ΡΡ Π²Π΅ΡΠ±Π°Π»ΡΠ½ΠΎΠ³ΠΎ (ΡΠ»ΠΎΠ²Π΅ΡΠ½ΠΎΠ³ΠΎ) ΠΎΠΏΠΈΡΠ°Π½ΠΈΡ Π΄ΠΈΠ°Π»ΠΎΠ³Π°, Π²ΠΎΠ·Π½ΠΈΠΊΠ°ΡΡΠ΅Π³ΠΎ ΠΌΠ΅ΠΆΠ΄Ρ
ΡΠΈΡΡΠ΅ΠΌΠΎΠΉ ΡΠΏΡΠ°Π²Π»ΡΠ΅ΠΌΠΎΠΉ ΠΎΠ½ΡΠΎΠ»ΠΎΠ³ΠΈΠ΅ΠΉ ΠΈ ΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΠ΅Π»Π΅ΠΌ ΡΠΈΡΡΠ΅ΠΌΡ ΠΏΡΠΈ ΠΏΠΎΡΠΎΠΆΠ΄Π΅Π½ΠΈΠΈ ΠΏΡΠΈΠΌΠ΅ΡΠΎΠ²
Determination of rhodium content by the method of Stripping voltammetry in ores and technogenic raw materials
The method of determination of rhodium by the method of Stripping voltammetry in ores and technogenic raw materials has been developed. Determination of rhodium (III) in solution by Stripping voltammetry method was carried out by peak of selective electrooxidation of bismuth from intermetallic compound Bi2Rh. 1 M KSCN was selected as a background electrolyte. The method of melting of the sample with potassium tetrafluoroborate (KBrF4) at a temperature of 500 was used for the conversion of the rhodium solution.The method of deposition of most ions present in solution of alkali metals was used to separate ions of rhodium (III) from the matrix of the samples. Ions of Pt (IV), Rh (III) and Ir (IV) remain in solution after precipitation. Ions of iridium (IV) and 10- fold excess of platinum (IV) do not interfere with the determination of rhodium (III) against the background of 1 M KSCN
ΠΠΈΠ½Π΅ΡΠ°Π»ΡΠ½ΠΎ-Π³Π΅ΠΎΡ ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΠΊΡΠΎΠ²ΠΈ ΡΠ΅Π»ΠΎΠ²Π΅ΠΊΠ° ΠΊΠ°ΠΊ ΠΈΠ½Π΄ΠΈΠΊΠ°ΡΠΎΡ ΡΡΠ»ΠΎΠ²ΠΈΠΉ Π΅Π³ΠΎ ΠΏΡΠΎΠΆΠΈΠ²Π°Π½ΠΈΡ Π½Π° ΡΠ΅ΡΡΠΈΡΠΎΡΠΈΡΡ Ρ ΡΠ°Π·Π»ΠΈΡΠ½ΠΎΠΉ ΡΠΊΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΠΈΡΡΠ°ΡΠΈΠ΅ΠΉ
Π ΡΠ°Π±ΠΎΡΠ΅ ΠΏΠΎΠΊΠ°Π·Π°Π½ΠΎ ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΠ΅ Π½Π°ΡΡΠ½ΠΎΠ³ΠΎ Π΄ΠΎΠΊΠ»Π°Π΄Π° ΠΏΠΎ ΡΠ΅ΠΌΠ΅ Π΄ΠΈΡΡΠ΅ΡΡΠ°ΡΠΈΠΎΠ½Π½ΠΎΠΉ ΡΠ°Π±ΠΎΡΡ Π½Π° ΡΠ΅ΠΌΡ "ΠΠΈΠ½Π΅ΡΠ°Π»ΡΠ½ΠΎ-Π³Π΅ΠΎΡ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΠΊΡΠΎΠ²ΠΈ ΡΠ΅Π»ΠΎΠ²Π΅ΠΊΠ° ΠΊΠ°ΠΊ ΠΈΠ½Π΄ΠΈΠΊΠ°ΡΠΎΡ ΡΡΠ»ΠΎΠ²ΠΈΠΉ Π΅Π³ΠΎ ΠΏΡΠΎΠΆΠΈΠ²Π°Π½ΠΈΡ Π½Π° ΡΠ΅ΡΡΠΈΡΠΎΡΠΈΡΡ
Ρ ΡΠ°Π·Π»ΠΈΡΠ½ΠΎΠΉ ΡΠΊΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΠΈΡΡΠ°ΡΠΈΠ΅ΠΉ". ΠΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»Ρ, ΠΌΠ΅ΡΠΎΠ΄Ρ ΠΈ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ° ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠΎΠ² ΠΏΡΠΈΡΠΎΠ΄Π½ΠΎΠΉ ΡΡΠ΅Π΄Ρ Π½Π° ΡΠ΅ΡΡΠΈΡΠΎΡΠΈΠΈ, ΠΏΡΠΈΠ»Π΅Π³Π°ΡΡΠ΅ΠΉ ΠΊ Π·ΠΎΠ½Π΅ Π‘Π΅ΠΌΠΈΠΏΠ°Π»Π°ΡΠΈΠ½ΡΠΊΠΎΠ³ΠΎ ΠΈΡΠΏΡΡΠ°ΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ ΡΠ΄Π΅ΡΠ½ΠΎΠ³ΠΎ ΠΏΠΎΠ»ΠΈΠ³ΠΎΠ½Π°.The paper shows the content of the scientific report on the theme of the thesis "Mineral-geochemical features of human blood as an indicator of the conditions of his residence in areas with different environmental situation." The presented materials, methods and results of research of a complex of components of the natural environment in the territory adjacent to the zone of the Semipalatinsk nuclear test site
ΠΡΠΈΡΡΠΊΠ° ΡΡΠΎΡΠ½ΡΡ Π²ΠΎΠ΄ ΠΎΡ ΡΡΠΆΠ΅Π»ΡΡ ΠΌΠ΅ΡΠ°Π»Π»ΠΎΠ² ΠΏΡΠΈΡΠΎΠ΄Π½ΡΠΌΠΈ ΡΠΎΡΠ±Π΅Π½ΡΠ°ΠΌΠΈ
ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΎΡΡ
ΠΎΠ΄ΠΎΠ² ΠΏΠΎΠ΄ΡΠΎΠ»Π½Π΅ΡΠ½ΠΎΠΉ Π»ΡΠ·Π³ΠΈ ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ½ΠΎ ΡΠ΅ΡΠΈΡΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ ΡΡΠΈΠ»ΠΈΠ·Π°ΡΠΈΠΈ ΡΠ΅Π»ΡΡΠΊΠΎΡ
ΠΎΠ·ΡΠΉΡΡΠ²Π΅Π½Π½ΡΡ
ΠΎΡΡ
ΠΎΠ΄ΠΎΠ² ΠΈ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ Ρ
Π΅ΠΌΠΎΡΠΎΡΠ±Π΅Π½ΡΠ° Π΄Π»Ρ ΠΎΡΠΈΡΡΠΊΠΈ ΡΡΠΎΡΠ½ΡΡ
Π²ΠΎΠ΄ ΠΏΡΠΎΠΌΡΡΠ»Π΅Π½Π½ΠΎΠ³ΠΎ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΡΡΠ²Π° ΠΎΡ ΠΈΠΎΠ½ΠΎΠ² ΡΡΠΆΠ΅Π»ΡΡ
ΠΌΠ΅ΡΠ°Π»Π»ΠΎΠ². ΠΡΠΎΠ²Π΅Π΄Π΅Π½Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΏΠΎ ΠΎΡΠ΅Π½ΠΊΠ΅ Π°Π΄ΡΠΎΡΠ±ΡΠΈΠΎΠ½Π½ΠΎΠΉ ΡΠΏΠΎΡΠΎΠ±Π½ΠΎΡΡΠΈ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ², ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΠΊΠΈΠ½Π΅ΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ ΠΏΡΠΎΡΠ΅ΡΡΠ°.The use of sunflower husk waste allows to solve the problem of utilization of agricultural waste and obtaining chemisorbent for wastewater treatment of industrial production from ions of heavy metals. Studies on the evaluation of the adsorption capacity of materials have been carried out, the kinetic dependencies of the process
A mathematical model of the impact of forest fires on settlements
Π‘ΡΠ°ΡΡΡ ΠΏΠΎΡΠ²ΡΡΠ΅Π½Π° ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½ΠΈΡ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½ΠΈΡ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΡ Π»Π΅ΡΠ½ΡΡ
ΠΏΠΎΠΆΠ°ΡΠΎΠ² Π½Π° Π½Π°ΡΠ΅Π»Π΅Π½Π½ΡΠ΅ ΠΏΡΠ½ΠΊΡΡ Π΄Π»Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ Π±Π΅Π·ΠΎΠΏΠ°ΡΠ½ΡΡ
ΡΠ°ΡΡΡΠΎΡΠ½ΠΈΠΉ ΠΎΡ Π»Π΅ΡΠ½ΠΎΠ³ΠΎ ΠΌΠ°ΡΡΠΈΠ²Π° Π΄ΠΎ Π·Π΄Π°Π½ΠΈΠΉ. ΠΠΎΠ΄Ρ
ΠΎΠ΄ ΠΊ ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΎΡΠ½ΠΎΠ²Π°Π½ Π½Π° ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠΈ ΡΡΠ°Π½Π΄Π°ΡΡΠ½ΡΡ
Π½Π΅ΡΡΠ°ΡΠΈΠΎΠ½Π°ΡΠ½ΡΡ
Π΄Π²ΡΠΌΠ΅ΡΠ½ΡΡ
ΡΡΠ°Π²Π½Π΅Π½ΠΈΠΉ ΡΠΎΡ
ΡΠ°Π½Π΅Π½ΠΈΡ, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ΅ΡΠ°ΡΡΡΡ ΡΠΈΡΠ»Π΅Π½Π½ΠΎ ΠΏΡΠΈ Π²Ρ
ΠΎΠ΄Π½ΡΡ
ΡΡΠ»ΠΎΠ²ΠΈΡΡ
, Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠ½ΡΡ
Π΄Π»Ρ ΠΊΡΡΠΏΠ½ΡΡ
Π»Π΅ΡΠ½ΡΡ
ΠΏΠΎΠΆΠ°ΡΠΎΠ².The article is devoted to the mathematical modeling of the impact of forest fires on human settlements to determine the safe distance from the forest to the buildings. The modeling approach is based on the use of standard non-stationary two-dimensional conservation equations, which are solved numerically under the input conditions typical for large forest fires
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