Ebuthakathaka Isisekelo I-Anion (WBA) inhlakas are i-polymer eyenziwe nge-polymerizing styrene noma i-acrylic acid ne-divinylbenzene kanye ne-chlorination,ukuzijabulisa. Inkampani yeDongli ingahlinzeka nge-gel ne-macroporous izinhlobo WBA izinhlaka ezinama-crosslink ahlukile. I-WBA yethu iyatholakala ngezilinganiso eziningi kufaka phakathi amafomu e-Cl, usayizi ofanayo nebanga lokudla.
I-GA313, MA301, MA301G, MA313
I-resin exchange resion eyisisekelo ebuthakathaka: lolu hlobo lwe-resin luqukethe amaqembu ayisisekelo, njengeqembu eliyinhloko le-amino (elaziwa futhi njengeqembu eliyinhloko lama-amino) - i-NH2, iqembu lesibili lama-amino (iqembu lesibili lama-amino) - i-NHR, noma iqembu le-amino ephakeme (i-tertiary amino group - NR2. Bangakwazi ukuhlukanisa u-Oh - emanzini futhi basisekelo esibuthakathaka. Ezimweni eziningi, i-resin ikhangisa ngawo wonke amanye ama-molecule e-asidi esixazululweni. Ingasebenza kuphela ngaphansi kwezimo ezingathathi hlangothi noma ezine-asidi (njenge-pH 1-9). Ingavuselelwa kabusha ngeNa2CO3 ne-NH4OH.