Ko te urunga atu ki te wai inu ma, haumaru, me te utu tika tonu tētahi o ngā whāinga hauora tūmatanui nui rawa atu i Amerika Latina. He mea nui ngā otinga maimoatanga wai whai hua hei tiaki i te tangata me ngā rauropi. I roto i ngā momo matū whakapūmau e whakamahia ana i roto i te purenga wai inu,Pūhaumāota Polyaluminium(PAC) tētahi o ngā kōwhiringa rongonui nā tōna tino whai huatanga, tōna utu-whai hua, me tōna ngāwari ki te whakamahi i raro i ngā āhuatanga kounga wai rerekē.
Mā tēnei tuhinga e whakamārama te whiriwhiri i te momo PAC e tika ana mō te maimoatanga wai inu i Amerika Latina - me te whai whakaaro ki ngā ture ā-rohe, ki ngā āhuatanga o te wai mata, me te taurite utu-painga - hei āwhina i ngā kaituku, ngā kaiwhakahaere tipu, me ngā tari wai ki te whakatau whakatau hoko whai whakaaro.
He aha te PAC, ā, he aha i whakamahia ai mō te maimoatanga wai inu?
He pūhui kore-waro te pūhaumāota Polyaluminium (PAC)Kaiwhakakōkī, e whakamahia whānuitia ana hei tango i te paru, te tae me ngā poke rauropi mai i te wai mata. He rerekē ki te konupūmā konupūmā tuku iho (konumohe), ka taea e te PAC te mahi pai i runga i te awhe pH whānui ake, ā, ka hanga i ngā parakaingaki kaha ake, kiato ake, kia tere ake ai te taunga.
I roto i te maimoatanga wai inu, ko te PAC, hei matū whakapūkara matua, ka kohikohi i ngā matūriki iri, ngā korori me ngā mea rauropi tūturu, kia ngāwari ai te tango atu mā te whakapūtātanga me te tātari.
Ngā painga matua o te PAC i runga i te alum tuku iho:
He whai hua te mahi i roto i te awhe pH whānui (5.0-9.0).
Me iti ake te horopeta
Whakaitihia te toenga konumohe
Whakaitihia te nui o te paru
Whakapai ake i te mahi tātari me te māramatanga
Nā ēnei āhuatanga ka tino pai te PAC mō ngā puna wai mata pērā i ngā awa, ngā puna wai me ngā roto - he mea tino noa ēnei i ngā whenua o Amerika Latina.
Kia Mārama ki ngā Rerekētanga PAC
Ko ngā tohu me ngā whakaritenga o te PAC (Polyaluminium chloride) ka whakarōpūtia i runga i te ihirangi o ōna wāhanga matua me ngā āhuatanga tono. I te mea ko ngā paerewa whakaputa o te PAC he paerewa ā-motu, he paerewa ahumahi, he paerewa kaihanga rānei, ka rerekē pea ngā whakaritenga motuhake, engari he whānui ngā tohu ine matua.
Ko ngā tohu matua me ngā tohu whakatakotoranga o Yuncang PAC ēnei:
| Taonga | PAC-I | PAC-D | PAC-H | PAC-M | PAC-G |
| Āhua | Paura kōwhai | Paura kōwhai | Paura mā | Paura miraka | Paura Ma |
| Ihirangi (%, Al2O3) | 29±1 | 30±1 | 30±1 | 30±1 | 30±1 |
| Te taketake (%) | 40 - 90 | 40 - 90 | 40 - 90 | 40 - 90 | 40 - 90 |
| Mea kore-wairewa (%) | 1.0 TE WHAKAMAHI | 0.6 TEITEI | 0.6 TEITEI | 0.6 TEITEI | 0.6 TEITEI |
| pH | 3.0 - 5.0 | 3.0 - 5.0 | 3.0 - 5.0 | 3.0 - 5.0 | 3.0 - 5.0 |
PAC-D
He wai inu PAC kōwhai mārama, he iti te nui o te konganuku taumaha, he mea tino pai mō te maimoatanga wai inu. He tino pai te whai huatanga o te toto totoka, ā, ka taea hoki te whakamahi i roto i te maimoatanga wai ahumahi whānui.
PAC-H
He paura ma tino parakore PAC e whakamahia whānuitia ana i roto i te maimoatanga wai inu, te wai para ahumahi, te whakakikorua hiko, me te hanga pepa. He māramatanga tino pai, ā, he iti noa iho ngā toenga konumohe.
PAC-M
He wai mā, he rite te utu, he rerekē ki te PAC-H, he rite tonu te mahi mō ngā tono maimoatanga wai inu me ngā tono maimoatanga wai ahumahi.
PAC-G
He hua PAC o te whakatipuranga hou e tuku ana i te pai o te maimoatanga nui atu i te PAC-H, ā, he iti ake te ohanga i te PAC-H me te PAC-M.
PAC-I
He paura kōwhai, he PAC kounga-ahumahi i hangaia mō ngā maimoatanga wai para, tae atu ki te kakahu, te hiako, te tā, te tae, me te keri awa. Nā te kaha o te wai taketake, he tino pai te mahi a te PAC-I ki te maimoatanga wai paru nui, ā, he pai rawa te ōwehenga utu-mahi.
Ngā Wero o te Kounga Wai Inu i Amerika Latina
He rerekē rawa ngā āhuatanga kounga wai puta noa i Amerika Latina i ia rohe, ā, he mea tēnei e pā ana ki te whiriwhiri i te taumata PAC me te rautaki horopeta.
Anei ētahi tauira o ngā āhuatanga wai me ngā wero maimoatanga wai i ngā whenua matua:
| Whenua | Ngā Āhuatanga Noa o te Wai Mata | Wero Matua |
| Parahi | Te nui o te paru, te tae, me ngā mea rauropi mai i ngā awa werawera | Te rerekētanga o te wā me te kawenga rauropi |
| Āketina | Te paru āhua me te uku korori | Te piki me te heke o te pH, te rerekētanga o te pāmahana |
| Chile | Wai mata mai i Andes me te iti o te paru | Te pāmahana makariri, me whai hua te whakapūmau |
| Peru | Wai maunga he iti te ihirangi kohuke | Te whakatikatika i te pH me te kawakore |
| Koromōpia | Ngā awa tāone me ngā poke rauropi me ngā poke ahumahi | Te tango i te COD me te tae |
Anei ētahi tauira o ngā āhuatanga wai me ngā wero maimoatanga wai i ngā whenua matua:
Nā te ngāwari o te PAC i roto i ngā āhuatanga pāmahana me te pH, he mea tino pai mō ēnei taiao kanorau.
Hei tauira:
I Brazil, e whakamahia ana te wai PAC 10% mō ngā pūnaha ā-rohe nā te mea he pumau tana mahi i ngā wā ua.
I Chile me Peru, ka tere ake te totoka o te wai maunga pāmahana-iti nā te PAC waiwai-teitei (85–90%).
Polyaluminum Chloride: Ngā Ture me ngā Paerewa Kounga i Amerika Latina
Mō te maimoatanga wai inu i Amerika Latina, me tutuki e te PAC ngā paerewa haumaru ā-motu me te ao e rite ana.
Ko ngā tohutoro ture noa ko:
Parahi:Paerewa whakakōkī wai inu ABNT NBR 15784 / ANVISA
Āketina me Hiri:Ngā Aratohu mō ngā Toenga Konumohe a te Manatū Hauora (<0.2 mg/L)
Mehiko:NOM-127-SSA1-2021 (Te kukū konumohe mōrahi 0.2 mg/L)
WHO (Te Whakahaere Hauora o te Ao): Te toenga konumohe i roto i te wai kua rongoatia <0.2 mg/L
Ko ngā hua PAC kounga teitei e whakamahia ana mō te maimoatanga wai inu he maha ngā āhuatanga e whai ake nei:
He iti te ihirangi o te mea kore e rewa (<0.1%)
He iti te ihirangi rino (<0.005%)
Teitei o te ihirangi Al₂O₃ (≥30%)
Me whakarite ngā kaihokohoko kia whakaratohia e ā rātou kaiwhakarato PAC ngā tiwhikete NSF/ANSI 60, REACH, ISO 9001 rānei hei whakarite i te whai i ngā hua me te tutuki i ngā whakaritenga haumaru.
Kōwhiria te PAC tika i runga i ngā āhuatanga o te rohe
I te wā e whiriwhiri ana i te PAC mō te maimoatanga wai inu, me whai whakaaro ngā kaituku me ngā kaihangarau ki ngā āhuatanga matua e toru e whai ake nei:
· Pūtake wai me ngā āhuatanga
Wai mata (awa, puna wai): Whakamahia te PAC kawakore reo ki te teitei (70-85%) hei rongoā i te paru nui me ngā mea rauropi.
Wai whenua, wai puna rānei: Mā te whakamahi i te PAC iti-kawakore (60-70%) ka taea te whakatutuki i te toto totoka ngawari ake me te whakaiti i ngā toenga konumohe.
· Te hoahoa wheketere me te pūnaha inenga
Mō ngā wheketere nui o te tāone: He māmā ake te whakaranu aunoa i te Liquid PAC (10-18%), ā, ka whakaitihia te pānga o te puehu.
Mō ngā rohe tuawhenua, mō ngā pūnaha pokapū rānei: Ko ngā āhuatanga o te paura PAC he roa ake te wā rokiroki me te ngāwari ki te kawe.
· Te pāmahana me ngā rerekētanga o te wā
I ngā rohe pārūrū (Brazil, Colombia), ka whakamahia te PAC paerewa me te kawakore taurite.
I ngā rohe makariri (pērā i a Chile me te tonga o Argentina), ka taea e te PAC he nui ake te kawakore te whakarei ake i te whai huatanga o te hanganga o ngā floc i ngā pāmahana iti.
Me pēhea te noho whakataetae tonu a ngā Kaituku PAC
Hei noho whakataetae tonu i te mākete maimoatanga wai o Amerika Latina, me:
Mahi tahi me te hunga ponoNgā kaihanga PAChei whakarato i te tuku pumau me te tautoko hangarau.
Hoatu he aratohu ā-rohe mō te inenga me te arotau i te whakamātautau kēne.
Whakaratohia ngā mōkihi kore utu me ngā mōkihi iti mō ngā kaituku ā-rohe.
Whakamāramahia te tiwhikete (NSF, REACH, ISO) me te mana whakahaere kounga ka taea te whai i runga i te tapanga hua.
I te mea ka piki ake te mōhiotanga o te iwi ki te haumarutanga wai me te haumi a te kāwanatanga ki ngā hanganga, e matapaetia ana ka piki tonu te hiahia mō te wai inu PAC i Amerika Latina. Mā te whiriwhiri i ngā hua PAC kounga teitei, kua whakamanahia, me te penapena i aua hua ki te āhua me te takai tika, ka taea e ngā kaituku te whai wāhi nui ki te tautoko i te hauora tūmatanui me te tiaki taiao puta noa i te rohe.
Ka taea e Yuncang te tuku i ngā momo PAC. Mena e tika ana, tirohia mai:Ngā Whakatakotoranga o te Polyaluminium Chloride
Wā tuku: Whiringa-ā-rangi-05-2025