Industrial Technology Research Institute

Feng-Jen Tsai

Chien-Ming Chen

Chih-Hsiang Lin

Yih-Her Chang

Hsin-Ching Kao

Cheng-Hsing Fan

Po-Hsien Ho

Li-Han Chung

Yen-Cheng Li

Min-Fei Tsai

Ping-Yen Chen

A method of removing metal ions is provided, which includes contacting a metal removal composition with a solution containing metal ions for removing the metal ions from the solution, wherein the metal removal composition includes a polymer with a chemical structure of: wherein Q is a quinoline-based group, n=90&#x2dc;450, o=10&#x2dc;50, and p=0&#x2dc;20. The metal removal composition has a type of fiber or film. In addition, the metal removal composition has a porosity of 60% to 90%.

Polymer, metal removal composition, and method of removing metal ions

A method for preparing a compound and a method for preparing a polymer employing the same are provided. The method for preparing a compound includes reacting a compound having a structure represented by Formula (I) with a compound having a structure represented by Formula (III) in the presence of a compound having a structure represented by Formula (II) to obtain a compound having a structure represented by Formula (IV) wherein Aris substituted or unsubstituted aryl group; X is &#x2014;O&#x2014;, &#x2014;S&#x2014;, or &#x2014;NH&#x2014;; Ris independently hydrogen or Calkyl group; Ris hydroxyl group, Calkyl group, phenyl group, or tolyl group; and Ris independently Calkyl group, Ccycloalkyl group, or Calkoxyalkyl group.

Method for preparing compound and method for preparing polymer employing the same

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Taipei, Taiwan

Feng-Jen Tsai