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METHOD OF ZEOLITE ADSORBENT PRODUCTION FOR ARGON FROM OXYGEN-ARGON MIXTURE SELECTIVE SEPARATION

机译:氧-氩混合物选择性分离制备氩沸石吸附剂的方法。

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to the zeolite adsorbent preparation for the argon selective isolation from an oxygen-argon mixture. According to a first variant, performing the NaY or ZSM-5 type zeolite modification by ion exchange in a solution of metal salts selected from silver or cerium, and the subsequent reduction of metal ions to metal nanoparticles in distilled water or isopropyl alcohol under the effect of ultrasound. According to a second variant, performing the NaY or ZSM-5 type zeolite modification by nanoparticles of a metal selected from silver or cerium or cobalt, by zeolite contacting with a dispersion of nanoparticles of the corresponding metal in an inverse micellar solution.;EFFECT: invention provides production of the modified zeolite having improved efficiency in the process of the oxygen and argon containing mixture separating.;2 cl, 1 tbl, 5 ex
机译:沸石吸附剂制剂技术领域本发明涉及用于从氧气-氩气混合物中选择性分离氩气的沸石吸附剂制剂。根据第一变体,通过在选自银或铈的金属盐的溶液中进行离子交换来进行NaY或ZSM-5型沸石改性,并且随后在该作用下在蒸馏水或异丙醇中将金属离子还原成金属纳米颗粒。超声。根据第二种变体,通过使选自银,铈或钴的金属的纳米粒子与相应金属的纳米粒子在反胶束溶液中的分散体接触来进行NaY或ZSM-5型沸石改性。本发明提供了在含氧和氩的混合物分离过程中具有改进的效率的改性沸石的生产。; 2 cl,1 tbl,5 ex

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