Ko te whakautu poto he āe. Ka whakaitihia e te waikawa cyanuric te pH o te wai puna kaukau.
Waikawa sianurikaHe waikawa tūturu te waikawa, ā, ko te pH o te otinga waikawa cyanuric 0.1% he 4.5. Te āhua nei kāore i te tino waikawa, ko te pH o te otinga konutai bisulfate 0.1% he 2.2, ā, ko te pH o te waikawa hauwaiora 0.1% he 1.6. Engari kia mōhio koe ko te pH o ngā puna kaukau kei waenganui i te 7.2 me te 7.8, ā, ko te pKa tuatahi o te waikawa cyanuric he 6.88. Ko te tikanga o tēnei, ka taea e te nuinga o ngā ngota waikawa cyanuric i roto i te puna kaukau te tuku i te katote hauwai, ā, ko te kaha o te waikawa cyanuric ki te whakaheke i te pH he tino tata ki te kaha o te konutai bisulfate e whakamahia ana hei whakaiti pH.
Hei tauira:
He puna kaukau kei waho. Ko te pH tīmatanga o te wai puna he 7.50, ko te kawakore katoa he 120 ppm, ko te taumata waikawa cyanuric he 10 ppm. Kei te pai te mahi o ngā mea katoa engari ko te taumata waikawa cyanuric kore. Me tāpiri he 20 ppm o te waikawa cyanuric maroke. Ka memeha haere te waikawa cyanuric, e 2 ki te 3 rā te roa. Ina memeha katoa te waikawa cyanuric, ka 7.12 te pH o te wai puna, he iti iho i te rohe iti kua tūtohutia mō te pH (7.20). Me tāpiri he 12 ppm o te konutai kāponāte, he 5 ppm rānei o te konutai hauwai hei whakatika i te raruraru pH.
Kei ētahi toa kaukau te wai, te paru rānei o te monosodium cyanurate. Mā te 1 ppm o te monosodium cyanurate ka piki ake te taumata o te waikawa cyanuric mā te 0.85 ppm. He tere te wairewa o te monosodium cyanurate i roto i te wai, nō reira he watea ake te whakamahi, ā, ka taea te whakanui wawe i ngā taumata o te waikawa cyanuric i roto i te kaukau. He rerekē ki te waikawa cyanuric, he kawakore te wai o te monosodium cyanurate (ko te pH o te 35% paru kei waenga i te 8.0 ki te 8.5) ā, ka paku whakanui ake i te pH o te wai kaukau. I roto i te kaukau kua whakahuatia ake nei, ka piki ake te pH o te wai kaukau ki te 7.68 i muri i te tāpiri i te 23.5 ppm o te monosodium cyanurate parakore.
Kaua e wareware ko te waikawa cyanuric me te monosodium cyanurate i roto i te wai puna kaukau he ārai anō hoki. Arā, ki te teitei ake te taumata o te waikawa cyanuric, ka iti ake te tūponotanga ka rerekē te pH. Nō reira, kia mahara ki te whakamātautau anō i te kawakore katoa ina hiahiatia kia whakatikatikahia te pH o te wai puna kaukau.
Kia mōhio hoki he kaha ake te aukati o te waikawa cyanuric i te konutai kāponāte, nō reira me tāpiri he waikawa, he kawakore rānei ki te whakatikatika i te pH i tērā kāore he waikawa cyanuric.
Mō tētahi puna kaukau he 7.2 te pH tīmatanga, ā, ko te pH e hiahiatia ana he 7.5, ko te kawakore katoa he 120 ppm, ko te taumata waikawa cyanuric he 0, e hiahiatia ana he 7 ppm o te konutai kāponāte hei whakatutuki i te pH e hiahiatia ana. Kia mau tonu te pH tīmatanga, te pH e hiahiatia ana, me te kawakore katoa he 120 ppm, engari kaua e whakarerekētia te taumata waikawa cyanuric ki te 50 ppm, e hiahiatia ana he 10 ppm o te konutai kāponāte ināianei.
Ina hiahiatia te whakaheke i te pH, he iti ake te pānga o te waikawa cyanuric. Mō te puna kaukau he 7.8 te pH tīmatanga, ā, ko te pH e hiahiatia ana he 7.5, ko te kawakore katoa he 120 ppm, ā, ko te taumata waikawa cyanuric he 0, me 6.8 ppm o te konutai bisulfate hei whakatutuki i te pH e hiahiatia ana. Kia mau tonu te pH tīmatanga, te pH e hiahiatia ana, me te kawakore katoa he 120 ppm, engari kaua e whakarerekētia te taumata waikawa cyanuric ki te 50 ppm, me 7.2 ppm o te konutai bisulfate - he 6% noa iho te pikinga o te horopeta o te konutai bisulfate.
He painga anō tō te waikawa cyanuric, kāore e hanga unahi me te konupūmā, me ētahi atu konganuku rānei.
Wā tuku: Hurae-31-2024