Academic Journal
SYnthesis OF MACROHETEROCYCLIC COMPOUNDS AND THEIR analogues DERIVed from CROWN ETHERS and their application FOR selective extraction of radionuclide waste
| Title: | SYnthesis OF MACROHETEROCYCLIC COMPOUNDS AND THEIR analogues DERIVed from CROWN ETHERS and their application FOR selective extraction of radionuclide waste |
|---|---|
| Source: | Химическая безопасность / Chemical Safety Science. 3:49-55 |
| Publisher Information: | N.N. Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences, 2019. |
| Publication Year: | 2019 |
| Subject Terms: | синтез, экстракционная способность, экстракция, стронций-90, цезий-137, радионуклиды, краун-эфиры |
| Description: | Разработан ряд технологий получения широкого ассортимента краун-эфиров и их производных. Изучена экстракционная способность этих реагентов на примере соединений дициклогексил-18-краун-6 и дибензо-21-краун-7 по отношению к радионуклидам стронций-90 и цезий-137, соответственно. Получены результаты, подтверждающие высокую эффективность применения краун-эфиров в качестве селективных экстрагентов радиоактивных отходов. A series of technologies for synthesizing a wide variety of crown ethers and their derivatives has been developed. The extraction ability of the synthesized reagents has been studied as exemplified by dicyclohexano-18-crown-6 and dibenzo-21-crown-7, and evaluated towards two radionuclide species, i.e. strontium-90 and cesium-137, respectively. The obtained results confirm a high efficiency of the applying crown ethers as selective extractants of radioactive waste. The developed technologies can be implemented using a universal multi-functional pilot installation producing crown ether based products on a scale up to 60 kg/month. |
| Document Type: | Article |
| Language: | Russian |
| ISSN: | 2541-9811 |
| DOI: | 10.25514/chs.2019.1.15003 |
| Accession Number: | edsair.doi...........18f900c5d50dda05dde4f73b186860a1 |
| Database: | OpenAIRE |
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