Leaf aromatic hydrocarbon as well as synthesis method and application thereof

By developing a macrocyclic aromatic hydrocarbon (leaf aromatic hydrocarbon) with propeller blade structure and nitrogen heteroatom rich, the problems of low adsorption capacity, slow rate and single capture of iodine species are solved, and the rapid and efficient adsorption and recovery of I2 and I3- are achieved, and suitable for purifying iodine-containing contaminated water.

CN119707986AActive Publication Date: 2025-03-28HUNAN UNIV OF SCI & ENG
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Patent Information

Application Number
CN202411891754.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-03-28
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

Existing iodine capture materials have defects such as low adsorption capacity, slow adsorption rate and single capture of iodine species, making it difficult to effectively capture and store radioactive iodine in nuclear fuel.

Method used

A macrocyclic aromatic hydrocarbon (leaf aromatic hydrocarbon) with propeller blade structure and nitrogen-rich heteroatoms is developed, which is composed of methylene or methylene bridges, and can capture volatile I2 in the air and I3-ions in aqueous solution.

Benefits of technology

It realizes rapid and efficient adsorption of I2 in the air and I3-ions in aqueous solution, has high adsorption capacity and recyclability, and is suitable for column devices for purifying iodine-containing contaminated water.

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Abstract

The invention discloses leaf aromatic hydrocarbon as well as a synthesis method and application thereof, and belongs to the technical field of iodine pollution prevention and control. The leaf aromatic hydrocarbon has the following molecular structure: # imgabs0 #, not only can capture volatile I2 in air, but also can quickly adsorb I3-ions in water with high adsorption capacity, and can be recycled, thereby opening up a new way for purifying iodine-containing polluted water.
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