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Журнал Сибирского федерального университета. Химия. Journal of Siberian Federal University/ Chemistry

Журнал Сибирского федерального университета. Химия. Journal of Siberian Federal University/ Chemistry №3 2011

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ID285911
АннотацияСерия «Химия» является мультидисциплинарной по тематике публикуемых результатов фундаментальных и прикладных исследований. Однако предпочтение отдается работам, посвященным химическим аспектам рационального природопользования. Высокая актуальность этой тематики обусловлена наличием в Сибирском регионе огромных ресурсов природного, минерального и органического сырья. Новые технологии химической переработки этих ресурсов в востребованные продукты (благородные и цветные металлы, моторные топлива, целлюлозу и т.д.) должны не только быть экономически эффективными, но и обеспечивать минимальный ущерб для окружающей среды и здоровья человека.
Журнал Сибирского федерального университета. Химия. Journal of Siberian Federal University/ Chemistry .— 2011 .— №3 .— 111 с. — URL: https://rucont.ru/efd/285911 (дата обращения: 20.04.2024)

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Зуев Editorial Advisory Board Chairman: Eugene A. Vaganov Members: Josef J. Gitelzon Vasily F. Shabanov Andrey G. Degermendzhy Valery L. Mironov Gennady L. Pashkov Vladimir V. Shaidurov Vladimir V. Zuev Editorial Board: Editor-in-Chief: Mikhail I. Gladyshev Founding Editor: Vladimir I. Kolmakov Managing Editor: Olga F. Alexandrova Executive Editor for Chemistry: Boris N. Kuznetsov CONTENTS / СОДЕРЖАНИЕ Alexey M. Melnikov and Olga N. Kononova Kinetics of Simultaneous Recovery of Platinum (II,IV) and Rhodium (III) from Sulfate-Chloride Solutions on some Anion Exchangers – 207 – Л. <...> Chemistry 3 (2011 4) 207-215 ~ ~ ~ УДК 541.183 : 543.426 Kinetics of Simultaneous Recovery of Platinum (II,IV) and Rhodium (III) from Sulfate-Chloride Solutions on some Anion Exchangers Alexey M. Melnikov and Olga N. Kononova* Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041 Russia 1 Received 2.09.2011, received in revised form 9.09.2011, accepted 16.09.2011 The paper is devoted to the kinetics of sorption concentration of platinum (II,IV) and rhodium (III) in their simultaneous presence in freshly prepared or stored sulfate-chloride solutions on some macroporous anion exchangers with different chemical structure. <...> The rate of platinum sorption concentration in the presence of rhodium on investigated resins is higher than of rhodium in the presence of platinum. <...> The recovery of PGM from products of processing of secondary raw materials occurs often by means of sulfuric acid and sulfate solutions. <...> In these solutions, platinum and rhodium exist in the form of sulfate complexes, which are more kinetically inert, compared to corresponding chloride complexes, especially of rhodium [1,3]. <...> Kinetics of Simultaneous Recovery of Platinum (II,IV) and Rhodium (III)… therefore, the sulfate solutions of PGM are needed to be activated before the sorption. <...> Based on that, we considered the recovery of platinum and rhodium from sulfate-chloride solutions as an important matter of scientifi c and practical interest. <...> Our previous investigations [6,8] were focused on rhodium recovery from sulfate-chloride systems, however, we did not covered the kinetics of its recovery in the presence of platinum. <...> The present work is devoted to investigation of kinetics of simultaneous sorption concentration of platinum and rhodium from sulfate-chloride solutions <...>
Журнал_Сибирского_федерального_университета._Сер._Химия_№3_2011.pdf
Журнал Сибирского федерального университета Journal of Siberian Federal University Химия Chemistry Редакционный совет академик РАН Е.А.Ваганов академик РАН И.И.Гительзон академик РАН В.Ф.Шабанов чл.-к. РАН, д-р физ.-мат.наук А.Г.Дегерменджи чл.-к. РАН, д-р физ.-мат. наук В.Л.Миронов чл.-к. РАН, д-р техн. наук Г.Л.Пашков чл.-к. РАН, д-р физ.-мат. наук В.В.Шайдуров чл.-к. РАН, д-р физ.-мат. наук В.В. Зуев Editorial Advisory Board Chairman: Eugene A. Vaganov Members: Josef J. Gitelzon Vasily F. Shabanov Andrey G. Degermendzhy Valery L. Mironov Gennady L. Pashkov Vladimir V. Shaidurov Vladimir V. Zuev Editorial Board: Editor-in-Chief: Mikhail I. Gladyshev Founding Editor: Vladimir I. Kolmakov Managing Editor: Olga F. Alexandrova Executive Editor for Chemistry: Boris N. Kuznetsov CONTENTS / СОДЕРЖАНИЕ Alexey M. Melnikov and Olga N. Kononova Kinetics of Simultaneous Recovery of Platinum (II,IV) and Rhodium (III) from Sulfate-Chloride Solutions on some Anion Exchangers – 207 – Ë.Ò. Äåíèñîâà, Â.Ì. Äåíèñîâ, Ë.Ã. Чумилина bƒ=,м%деL“2",е !=“Cл="%" Bi2 O3 -SiO2 – 216 – Â.È. Øàðûïîâ, Ë.È. Ãðèøå÷êî, Ë.Ñ. Òàðàñîâà, С.В. Барышников, А. Селзард, Б.Н. Кузнецов h““лед%"=…,е 2е!м,че“*%г% !=ƒл%›е…, %K!=ƒц%" л,г…,…=, "/деле……/. ,ƒ д!е"е“,…/ %“,…/ !=ƒл,ч…/м, ме2%д=м, – 221 – Ä.Ã. Ñëàùèíèí, Þ.À. Àëåìàñîâ, Ä.È. Èëþøêèí, Â.À. Соколенко, Ì.Ñ. Òîâáèñ, Ñ.Ä. Кирик pе=*ц, =л*,л,!%"=…, …,2!%ƒ%-е…%л%" – 233 – С.А. Кузнецова, Г.П. Скворцова, Å.Ñ. Скурыдина, Þ.Í. Ìàëÿð, Î.À. Ханчич bл, …,е 3“л%",L =ц,л,!%"=…, C!%C,%…%"%L *,“л%2%L Kе!е“2/ *%!/ Kе!еƒ/ , её =*2,"=ц,, …= "/.%д , “%“2=" .*“2!=*2%" – 248 – В.В. Риваненков, С.С. Лалетина, Т.В. Шулимович, À.Ì. Øîð, Å.À. Øîð, Â.À. Наслузов Šе%!е2,че“*%е ,ƒ3че…,е =д“%!Kц,, …еK%льш,. ч=“2,ц ƒ%л%2= …= г,д!%*“,л,!%"=……%L C%"е!.…%“2, %*“,д= =люм,…, – 257 – Редактор И.А. Вейсиг Корректор Т.Е. Бастрыгина Компьютерная верстка Е.В. Гревцовой Подписано в печать 16.09.2011 г. Формат 84х108/16. Усл. печ. л. 9,0. Уч.-изд. л. 8,5. Бумага тип. Печать офсетная. Тираж 1000 экз. Заказ 5237. Отпечатано в ПЦ БИК СФУ. 660041 Красноярск, пр. Свободный, 82a. Cе!ƒ=ме?е……/. параc “е!еK!%м 2011 4 (3)
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Editorial board for Chemistry: Nikolai V. Chesnokov Lubov ’ K. Altunina Natalia G. Bazarnova Vasiliy A. Babkin Vicente Cebolla Viktor M. Denisov Zinfer R. Ismagilov Sergey V. Kachin Sergey D. Kirik Wolfgang Klose Vladimir I. Kovalchuk Vladimir A. Likholobov Yuri L. Mikhlin Gennady L. Pashkov Anatoly I. Rubailo Tatyana V. Ryazanova Vladimir A. Sobyanin Valeri E. Tarabanko Tatyana G. Shendrik Jean V. Weber Ï.Î. Êðàñíîâ, À.À. Кузубов o!,!%д= .,м,че“*%г% “" ƒ/"=…, =2%м%" “*=…д, , 2,2=…= “ *л=“2е!…/м, м%дел м, г!=-е…=, ,“*!,"лё……%г% ,ƒ-ƒ= …=л,ч, C 2,- , “ем,чле……/. 3гле!%д…/. *%лец – 269 – Е.О. Игнатьева, Е.М. Дворянова, И.К. Гаркушин o!%г…%ƒ,!%"=…,е , .*“Cе!,ме…2=ль…%е C%д2"е!›де…,е -=ƒ%"%г% *%мCле*“= “,“2ем/ NaF-NaI-Na2 – 276 – WO4 À.Â. Ñèäîðàê, À.À. Øóáèí, В.В. Иванов, Н.С. Николаева q,…2еƒ C%!%ш*%" Zn2 “%ед,…е…,L SnO4 2е!м%%K!=K%2*%L “%%“=›де……/. – 285 – Свидетельство о регистрации СМИ ПИ № ФС77-28-726 от 29.06.2007 г. Серия включена в «Перечень ведущих рецензируемых научных журналов и изданий, в которых должны быть опубликованы основные научные результаты диссертации на соискание ученой степени доктора и кандидата наук» (редакция 2010 г.) È.Â. Îñèïîâà, Ã.À. Ãëóùåíêî, Â.Ã. Èñàêîâà, Å.À. Гончарова, À.Ñ. Êðûëîâ, Ñ.Ì. Æàðêîâ, Э.А. Петраковская, Г.Н. Чурилов h““лед%"=…,е …=…%ч=“2,ц “% “2!3*23!%L ме2=лл,че“*%е д!% $ 3гле!%д…= %K%л%ч*=, %K!=ƒ3ю?,.“ C!, Cл=ƒм%.,м,че“*%м “,…2еƒе " "/“%*%ч=“2%2…%м д3г%"%м !=ƒ! де – 294 – Т.А. Фроленко, Е.С. Семиченко, Ì.Ã. Мельникова, Í.À. Гаврилова, Ã.À. Субоч q,…2еƒ …,2!%ƒ%- , =м,…%-N-=д=м=…2,лC,!=ƒ%л%" – 301 – А.С. Косицына, А.А. Кондрасенко, Å.Ñ. Семиченко, Ã.À. Субоч Š=32%ме!, , ,ƒ%ме!, м%…%,м,…%" 3-г,д!%*“,м,…%-2,4Cе…2=…д,%…= – 307 –
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Journal of Siberian Federal University. Chemistry 3 (2011 4) 207-215 ~ ~ ~ УДК 541.183 : 543.426 Kinetics of Simultaneous Recovery of Platinum (II,IV) and Rhodium (III) from Sulfate-Chloride Solutions on some Anion Exchangers Alexey M. Melnikov and Olga N. Kononova* Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041 Russia 1 Received 2.09.2011, received in revised form 9.09.2011, accepted 16.09.2011 The paper is devoted to the kinetics of sorption concentration of platinum (II,IV) and rhodium (III) in their simultaneous presence in freshly prepared or stored sulfate-chloride solutions on some macroporous anion exchangers with different chemical structure. It was shown that the process rate is high, although it is slightly reduced in case of stored solutions. The rate of platinum sorption concentration in the presence of rhodium on investigated resins is higher than of rhodium in the presence of platinum. The sorption process was controlled by gel diffusion for all the anion exchangers studied. Keywords: platinum, rhodium, sorption, kinetics of sorption. Introduction To date, the growing demand for platinum group metals (PGM) stipulated their intensive mining and expansion of supplies of secondary raw materials (spent automobile catalysts, catalysts from chemical industry, electronic scrap and wastes of ore-dressing plants on noble metal-containing deposits). Low concentrations of PGM in solutions obtained after breakdown of such raw materials cause the application of sorption methods, known not only for their effi ciency and selectivity, but also for environmental safety [1,2]. The successful industrial application of ion exchangers requires not only investigating their sorption properties, but also their kinetic behavior, as the satisfactory rate is one of the essential factors for resins’ technological use. The recovery of PGM from products of processing of secondary raw materials occurs often by means of sulfuric acid and sulfate solutions. In these solutions, platinum and rhodium exist in the form of sulfate complexes, which are more kinetically inert, compared to corresponding chloride complexes, especially of rhodium [1,3]. The sulfate complexes of platinum and rhodium are hardly sorbed and, * Corresponding author E-mail address: cm2@bk.ru 1 © Siberian Federal University. All rights reserved # 207 #
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