离子交换材料
带正电的铵基团用于离子交换树脂和水处理材料。
概览
Charged polymers and surfaces for binding or transporting ions.
应用
Quaternary ammonium ion-exchange material
Fixed ammonium groups can create cationic sites that bind anions or support membrane transport.
- Industry
- Water treatment
- 示例
- Chloromethylated polymers can be aminated to introduce quaternary ammonium sites in ion-exchange materials.
Connected reactions
- Charged polymer network: Quaternary ammonium compounds → Ion-exchange materials
季铵基团可在离子交换树脂和膜中形成固定的阳离子位点。
参考文献
- Process for preparing physically stable quaternary ammonium anion exchange resins by chloromethylation and aminationDow Chemical Company · US Patent US4207398A · 1980
Supports chloromethylated polymer amination as a route to quaternary ammonium anion-exchange resins.