Heterogeneous tubular anion exchange membrane as well as preparation method and application thereof

The invention provides a heterogeneous tubular anion exchange membrane as well as a preparation method and application thereof, and the preparation method of the heterogeneous tubular anion exchange membrane comprises the following steps: (1) mixing anion resin powder, a binder, a softening agent, a stabilizer, an antioxidant and a coloring agent to obtain a bulk ion exchanger; and (2) extruding the obtained bulk ion exchanger to obtain the heterogeneous tubular anion exchange membrane, the preparation method is simple in overall operation steps, the heterogeneous tubular anion exchange membrane with the membrane tube inner diameter as low as 1 mm can be prepared, the filling density of a membrane assembly can be improved, and the preparation method has important research significance. 本发明提供一种非均相管状阴离子交换膜及其制备方法和应用，所述非均相管状阴离子交换膜的制备方法包括：(1)将阴离子树脂粉、粘结剂、增柔剂、稳定剂、抗氧剂和着色剂混合，得到团状离子交换物；(2)将得到的团状离子交换物进行挤出，得到所述非均相管状阴离子交换膜；所述制备方法整体操作步骤简单，且可以制备得到的膜管内径低至1mm的非均相管状阴离子交换膜，有利于提高膜组件的装填密度，具有重要的研究意义。