Auteur Zhenfeng Cheng
Documents disponibles écrits par cet auteur (2)
Affiner la recherche
Article : texte imprimé
Zhenfeng Cheng, Auteur ; Cuiming Wu, Auteur ; Weihua Yang, Auteur |For the recovery and purification of proteins, an amphoteric hollow-fiber membrane (AHFM) was prepared from bromomethylated poly(2,6-dimethyl-1,4-phenylene oxide) (BPPO) by ethylenediamination and carboxylation. The success in modifying BPPO was[...]
Article : texte imprimé
Zhenfeng Cheng, Auteur ; Yonghui Wu, Auteur ; Na Wang, Auteur |A novel hollow fiber cation-exchange membrane was prepared from a bromomethylated poly(2,6-dimethyl-1,4-phenylene oxide) hollow fiber by amination and sulfonation. The membrane exhibited good performance for adsorption of Cu2+, and its maximum c[...]
