PolyacrylamideKo te PAM (PAM) tētahi o ngā pūmua e whakamahia whānuitia ana i roto i te maimoatanga wai, te whakaputa ahumahi, te keri, me te tango hinu. Ka taea te whakamahi i te PAM hei mea whakapūmau, hei mea pupuri, hei mea whakangawari oneone, ā, he matū tino nui tēnei i roto i ngā mara maha. Heoi, nā ōna āhuatanga ahurei, tera pea ka puta ētahi uauatanga i te wā e whakamahia ana, e penapena ana rānei, ka pā ki te mahi me te whai huatanga o te PAM. Mā tēnei tuhinga ka whakaratohia he aratohu whānui hei āwhinaNgā Kaituku PAMā, ka mārama, ka whakaoti hoki ngā kaiwhakamahi i ēnei raruraru.
He aha te Polyacrylamide? He aha te mahi a te Polyacrylamide?
He pūhui wairewa te Polyacrylamide, he mea hanga mai i ngā monomers acrylamide (AM). Ko tana mahi matua he hono me te whakapūpū i ngā matūriki me ngā poke kua tārewahia, kia nui ake ai ngā pūhui ka taea te tau me te tātari tere ake. E toru ngā momo o te Polyacrylamide: anionic, cationic, me te non-ionic, ā, koinei te take e whānuitia ai ōna whakamahinga.
Polyacrylamide Anionic:He pai mō te whakamārama i ngā wai para me te tango i te paru kei roto ngā matūriki utu pai.
Polyacrylamide Cationic: E whakamahia whānuitia ana hei rongoā i ngā wai para, i ngā wai para rānei kei roto ngā matūriki utu kino.
Polyacrylamide kore-ionic:Whakamahia i roto i ngā pūnaha kūpapa, hei tāpiringa rānei hei whakapai ake i te mahi.
Ngā Raru me ngā Otinga Noa e Pā Ana ki te Polyacrylamide
Take
Kāore te momo, te mātotoru rānei o te polyacrylamide e tutuki i ngā whakaritenga o te taiao wai.
He tiketike rawa, he iti rawa rānei te taumaha ngota ngota.
Kāore i te tika te horopeta i te wā o te whakaranu
Kāore i te ōrite te tohatoha o te PAM i roto i te wai.
Otinga
Tangohia he tauira wai, ka whakahaere i ngā whakamātautau ipu hei whakatau i te momo tino pai, te taumaha ngota me te horopeta o te polyacrylamide.
Whakatikatikahia te pūnaha inenga, whakaohokia kia ōrite te tāpiri o te PAM ki te wai e hiahiatia ana.
Mō ngā wai para me ngā wāhanga uaua, ki te tika, whakamahia te PAM me ētahi atuNgā mea whakakōkī, pērā i te PAC, te konupūmā konukōre, me ētahi atu
Mena ka puta he āhuatanga pēnei i te piri, te ngoikore o te wairewa, te hanganga paru rānei i roto i te tāke wai, he tohu tēnei i ētahi raruraru o te tukanga wairewa.
Ngā take mō tēnei āhuatanga:
Ka puhoi te rewa o te polyacrylamide taumaha-ngota teitei, ā, kāore e tino rewa.
Kei waho te pāmahana wai, te uara pH rānei i te awhe tino pai mō te whakarewanga PAM.
Ka taea hoki ēnei āhuatanga te hua mai i te kore e ranea te whakaoho i te wā o te tukanga whakarewa.
Ngā otinga:
Whakamahia he tāke whakarewa-mua e whakahaeretia ana, tāpirihia mārire te PAM ki te wai me te whakaoho tonu.
Me whakarite kia noho te pāmahana o te wai i roto i te awhe paerewa mō te whakarewatanga PAM.
Ko te uaua ki te papu, te horopeta kore taurite, te aukati taputapu rānei e hua ake ana i ēnei āhuatanga:
He nui rawa te kukū o te otinga PAM
Mēnā e whakamahia ana te PAM taumaha-ngota teitei, me whakahaere te waimehatanga tika.
Otinga
Whakaranua te PAM ki te kukū kua tohua.
Whakamahia te tikanga tokotoko rapa matatau kia taea ai e te PAM te rere atu i te wā e tika ana mō te mimiti wai.
Whakamātauria te matotoru me te whakarerekē i te taumaha ngota, te kukū rānei e hiahiatia ana
Ka whakaitihia te whai huatanga o te mahi e te nui rawa o te pahuka i roto i ngā tāke, i ngā tauhohenga, i ngā paipa rānei. Tērā pea nā:
Te whakaranu tere, te whakapūhau rānei mā te miihini.
Ngā whakatakotoranga PAM kei roto ngā matū horoi.
Ngā otinga:
Whakaitihia te tere o te whakaoho i te wā e tāpirihia ana.
Whakamahia he taputapu tango pahuka e hototahi ana ki te PAM mēnā e tika ana.
Me whakarite kia tāpirihia mārire te otinga PAM.
Kawa Paerewa Koura: Aratohu Tere ki te Otinga PAM Tino Pai
Mā te tukanga whakarite tika ka tino pai te mahi a te PAM.
1. Te Whakarite
Whakamahia he wai ma, he pH koretake. Tātaihia te kukū e hiahiatia ana (i waenga i te 0.1–0.5%), ā, kia tino hangaia he awhiowhio kaha e te mīhini whakaranu, me te kore e uru te hau.
2. Te Whakamākū (Te Hipanga Hira)
Tīmatahia te whakaoho, ka tauhiuhia mārire te paura PAM ki roto i te awhiowhio i te wāhi e tino kaha ana te awhiowhio. Tāpirihia mārire mō ētahi meneti kia tino mākū, kia kore ai hoki e piri.
3. Te koroheketanga
I muri i te tāpiri, whakaranua mō te 5–10 meneti, kātahi ka whakaitihia te whakaoho. Tukua kia mākū te wai, kātahi ka wetekina mō te 30–60 meneti.
4. Whakawhiti me te Inenga
Whakamahia ngā papu kutikuti iti me ngā paipa maeneene. Whakamahia tonutia—me whakamahi te otinga PAM kua oti te whakarite i roto i ngā haora 24–72.
Mā te mārama ki ngā raruraru noa me te whakatinana i ngā otinga kua tohua, ka taea e ngā kaiwhakahaere te whakapai ake i te whai huatanga, te whakaiti i ngā utu me te whakatutuki i ngā paerewa ture taiao. Mā te piri ki ngā tikanga pai rawa atu i roto i te kōwhiringa, te rokiroki, te ine me te aroturuki i te PAM ka taea te whakarite i te mahi pumau me te whakanui ake i te hokinga mai o te haumi. Ahakoa kei te mahi koe ki te paru o te tāone, ki te paru ahumahi, ki te whakarei ake rānei i te whakaora hinu, he mea nui te mārama ki te whakatau i ngā hapa PAM mō te angitu o tō mahi.
Wā tuku: Hakihea-16-2025