Статьи журнала

Каталитическое окисление U4+ ДО Ue+ катализатором «Мухамеджан-1»

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МРНТИ 86.23,81.93.39 №1 (2011 г.)
Разработан катализатор «Мухамеджан-1» для каталитического окисления высокотоксичных веществ в почве, сточных водах и газах, который успешно прошел промышленные испытания в печном цехе на Новожамбылском фосфорном заводе и в позиционном районе на космодроме Байконур. Катализатор применим для  интенсификации подземного скважинного выщелачивания урана с использованием различных окислителей и приурочен к  новым методам каталитического окисления U4+ до U6+ , приводя к повышению выхода урана в растворе Ключевые слова: уран, катализатор, Мухамеджан-1, каталитическое окисление, подземное выщелачивание, горное дело, урановые рудники «Мұхамеджан-1» катализаторымен и4+-ден и*6-ға дейін катализдік тотығу тотығу- тотықсыздану әлеуетін (ТТӘ) 387 -ден 480 мВ -дейін (ДТТӘ=100мВ) ұлғайтады және рН-ты 2,06-дан 1,47 -дейін азайтатынын (ДрН=0.6В) көрсетті, ол, өнімдік ерітіндіден уранның шығымын арттыруға және күкірт қышқылының шығынын азай- туға мумкіндік береді. Түйінді сөздер: катализаторлық тотығу, «Мұхамеджан-1» катализаторы, уранның шығымы. The article shows that the catalytic oxidation of U4* to U6+ by catalyzator “Mukhamedzhan-1” increases oxidation-reduction potential from 387 to 480 мВ (ДIOR = 100 мВ) and decreases pH from 2,06 to 1,47 (Д pH = 0,6 B) that allows to increase uranium output from productive solution and decrease sulphuric acid rate. Key words: catalytic oxidation, catalyzator “Mukhamedzhan-T1, uranium output (Полный текст: Архив, 2011г., №1, С. 168-174)
Создатель : Лариса Николаевна Гребцова
Создан : 22 августа 2024

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