METAL-ORGANIC FRAMEWORKS-POLYMER FIBER-BASED ADSORBENT FORMING A CORE-SHELL STRUCTURE AND ITS MANUFACTURING METHOD, AND RARE EARTH METAL RECOVERY METHOD

Abstract: the present invention relates to a metal-organic framework-polymer fiber-based adsorbent having a core-shell structure and a method for preparing the adsorbent, and a method for recovering a rare earth metal using the same, which result in having easy recovery of the adsorbent together with excellent characteristics of a maximum adsorption amount and an adsorption rate for the rare earth metal. the metal-organic framework-polymer fiber-based adsorbent having the core-shell structure according to the present invention is characterized in that the metal-organic framework is provided on a surface of a sodium polyacrylate (napa) fiber.

Inventor(s): Jae Woo CHOI, Youngkyun JUNG, Kyung-Won JUNG, Yun LEE, Sujin YOON

CPC Classification: B01J20/226 (CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS)

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