Recycling technology for thermal response type adsorbent material

The invention belongs to the technical field of water pollution treatment, and discloses a recycling technology for a thermal response type adsorbent material with a high critical solution temperature characteristic. The recycling technology for the thermal response type adsorbent material with the...

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Bibliographische Detailangaben
Hauptverfasser: HAN JIANING, DU WANXUAN, DENG JIAQIN, WANG CHENYU, LI MEIFANG, HU XINJIANG, GAO LAIWEI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention belongs to the technical field of water pollution treatment, and discloses a recycling technology for a thermal response type adsorbent material with a high critical solution temperature characteristic. The recycling technology for the thermal response type adsorbent material with the high critical solution temperature characteristic comprises the steps that a mixed solution of sodium iodide and sodium hydroxide is prepared, the thermal response type adsorbent material adsorbing perfluorinated compounds is placed in the mixed solution to be subjected to heating treatment, and after filtering and collecting, the perfluorinated compounds are obtained. Alternate flushing is performed with ultrapure water and ethanol to complete regeneration of the adsorbent material for cyclic adsorption of pollutants. The regeneration and cyclic utilization technology developed for the thermal response type adsorbent material with the high critical solution temperature characteristic has the advantages of being hi