Ngā Tāpiringa Wai Keri | HEC, CMC, PAC

Ngā tāpiringa wai keri, tae atu ki te HEC (te hauwaitoiretiri pūtau), ko te CMC (carboxymethyl cellulose), me te PAC (polyanionic cellulose), he wāhanga nui e whakamahia ana i roto i te umanga hinu me te hau hei whakarei ake i te mahi a ngā wai keri. Anei te wehewehenga o ā rātou mahi me ā rātou mahi:

1. HEC (Hauropi Etiretira):
   • Te Whakahaere i te Matotoru: He pūmua wairewa-wai te HEC e whakamahia ana hei whakarerekē i te matotoru i roto i ngā wai keri. Ka āwhina i te whakanui ake i te matotoru o te wai, he mea nui mō te kawe me te whakairi i ngā tapahi keri, inā koa i roto i ngā poka poutū, i ngā poka piko rānei.
   • Te Whakahaere i te Ngaronga Wai: Ka taea hoki e te HEC te mahi hei kaiwhakahaere i te ngaronga wai, hei whakaiti i te ngaronga o ngā wai keri ki roto i te hanganga. Ka āwhina tēnei ki te pupuri i te pumau o te poka wai, ā, ka ārai i te kino nui o te hanganga.
   • Te Pūmautanga o te Pāmahana: He pai te pumau o te pāmahana o te HEC, ā, he pai mō te whakamahi i roto i ngā taiao keri pāmahana teitei me te pāmahana iti.
   • He Pai ki te Taiao: He pirau te HEC, he pai hoki ki te taiao, nō reira he mea pai hei whakamahi i roto i ngā wai keri, inā koa i ngā wāhi tairongo ki te taiao.
2. CMC (Carboxymethyl Cellulose):
   • Kaiwhakarerekē i te Matotoru: Ko te CMC tētahi atu pūmua wairewa-wai e whakamahia whānuitia ana hei kaiwhakarerekē i te matotoru i roto i ngā wai keri. Ka āwhina ki te whakapai ake i ngā āhuatanga rheological o te wai, ka whakarei ake i tōna kaha kawe me te whakatārewatanga o ngā tapahi keri.
   • Te Whakahaere i te Ngaronga Wai: Ko te mahi a te CMC he whakahaere i te ngaronga wai, e whakaiti ana i te ngaronga wai ki roto i te hanganga me te pupuri i te pumau o te poka i te wā e keri ana.
   • Ātete Tote: He pai te ātete o te CMC ki te tote, ā, he pai mō te whakamahi i roto i te keri wai i roto i ngā hanganga tote, i ngā wāhi rānei e kitea ana he tote teitei.
   • Te Pūmautanga o te Wera: He pai te pumau o te CMC i te wera, e āhei ai te pupuri i tana mahi ahakoa ngā pāmahana teitei e pā ana ki ngā mahi keri hohonu.
3. PAC (Polyanionic Cellulose):
   • Teitei o te Matatini: He pūmua taumaha-ngota te PAC e whakarato ana i te matatini teitei ki ngā wai keri. Ka āwhina ki te whakapai ake i te kaha kawe o te wai, ā, ka āwhina hoki i te whakatarewa o ngā tapahi keri.
   • Te Whakahaere i te Ngaronga Wai: He rongoā whai hua te PAC hei whakahaere i te ngaronga wai, e whakaiti ana i te ngaronga wai ki roto i te hanganga, e pupuri ana hoki i te pumau o te poka wai.
   • Te Pūmautanga o te Pāmahana: He tino pai te pumau o te PAC i roto i te pāmahana, ā, he pai mō te whakamahi i roto i ngā taiao keri pāmahana teitei, pērā i te keri wai hohonu, te keri waiariki rānei.
   • He iti te kino o te hanganga: Ka hangaia e te PAC he keke tātari angiangi, kāore e uru ki te wai i runga i te mata o te hanganga, ka whakaiti i te mōrearea o te kino o te hanganga me te whakapai ake i te hua o te poka.

Ko ēnei tāpiringa wai keri, tae atu ki te HEC, te CMC, me te PAC, he mahi nui tā rātou ki te arotau i ngā mahi keri mā te whakahaere i ngā āhuatanga wai, te whakaiti i te kino o te hanganga, me te whakarite i te pumau o te poka. Ko tā rātou whiriwhiri me te whakamahinga e whakawhirinaki ana ki ngā āhuatanga keri motuhake, pērā i ngā āhuatanga hanganga, te hohonutanga o te poka, te pāmahana, me te tote.