Bromine extraction experiment was carried out through membrane Absorption method with novel polyvinylidene fluoride ( PVDF) hydrophobic hollow fiber membrane, using sodium formate as Absorbent. 利用新型疏水性聚偏氟乙烯(PVDF)中空纤维膜及组件,开展膜吸收浓海水提溴过程研究。
In this paper, the extraction of bromine from seawater and brine was studied with new type macromolecule polyvinylidene fluoride ( PVDF) hollow fiber gas membrane. 文章以新型高分子材料聚偏氟乙烯(PVDF)为膜,采用中空纤维气态膜分离方法对海水及增浓后海水(卤水)提溴进行了探讨。