Nāwaliwali Kahua Anion (WBA) kēpaumau mea polymerizing i hana ʻia e polymerizing styrene a i ʻole acrylic acid a me divinylbenzene a me chlorination,amination Hui ʻo Dongli hiki ke hāʻawi i ka gel a me ka macroporous ʻano WBA kēpau me ka hoʻopili ʻokoʻa. Loaʻa kā mākou WBA i nā papa he nui e like me nā ʻano Cl, ka nui o ka nui a me ka papa meaʻai.
GA313, MA301, MA301G, MA313
ʻO ka resin exchange anion kumu palupalu: ʻo kēia ʻano kēpau he mau pūʻulu nāwaliwali, e like me ka hui amino mua (i ʻike ʻia ʻo ka hui amino mua) - NH2, pūʻulu amino ʻelua (pūʻulu amino ʻelua) - NHR, a i ʻole pūʻulu amino tertiary (hui amino tertiary ) - NR2. Hiki iā lākou ke hoʻokaʻawale iā Oh - i ka wai a nāwaliwali ke kumu. I ka hapanui o nā hihia, hoʻolaha ka kēpau i nā mole ʻakika ʻē aʻe āpau i ka hopena. Hiki iā ia ke hana ma lalo o ke kūlike a i ʻole nā acidic (e like me pH 1-9). Hiki ke hoʻoulu hou ʻia me Na2CO3 a me NH4OH.