Finally, three kinds of hollow fiber membranes were prepared, and thecorresponding dopes contained 10% PSf, 12% PSf and 15% PSf, respectively.

• 最后，制备了三种中空纤维膜，这三种中空纤维膜对应的铸膜液分别含有10%25，12%25和15%25的聚砜。