Вестник Витебского государственного технологического университета :: Осаждение редкоземельных элементов из кислотного концентрата отработанного цеолитсодержащего катализатора

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Precipitation of rear-earth elements from acid liquor of hydrocarbon cracking zeolite-containing dead catalys

УДК 665.64.097.3

Авторы

И. Ю. Козловская
Республика Беларусь, Минск, Белорусский государственный технологический университет, кафедра «Промышленная экология»
В. Н. Марцуль
Республика Беларусь, Минск, Белорусский государственный технологический университет, кафедра «Промышленная экология»

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abstract

The work considers the separation process of acid liquors of hydrocarbon cracking dead-catalyst that contain aluminum and rear-earth elemеnts (case study for lanthanum). The obtained results demonstrate the possibilty of selective precipitation of their compounds in certain pH-ranges.

keywords

Выходные данные

Козловская, И. Ю. Осаждение редкоземельных элементов из кислотного концентрата отработанного цеолитсодержащего катализатора / И. Ю. Козловская, В. Н. Марцуль // Вестник Витебского государственного технологического университета . ─ 2011. ─ № 20. ─ С. 142