Āwhina Whakamahi Hinu
HLN-124-4 Waenga Ārai Waikura Hauwai (Otinga Pūmua Kukū Whā)
Ngā Āhuatanga o te Hua
- Te Marara Pai Rawa: Ka whakaiti i te poke i roto i te pūnaha, ā, ka whakarite kia ma te mahi.
- Te Ārai i te Waikura Whakarei: Ka hanga i tētahi kiriata tiaki me te ātete waikura tino pai, e tika ana mō ngā pūnaha he nui te kukū o te whanariki.
- Te Whakarite Ngāwari: Ka taea te whakaranu kia 3 ki te 4 ngā wā hei whakamahi, ā, ka taea te whakarite anō ki te methanol, ki ētahi atu rongoā whakaiti i te ringihanga rānei mō ngā āhuatanga pāmahana iti.
- Haumaru Taiao: Kore rawa he Cl, P, me ngā katote konganuku. Ka wairewa ngā wāhanga toenga i roto i te wai, ā, kāore e pā ki ngā hua, ki ngā tukanga rānei o muri mai.
- Te Mahi Ārai-Whakarewa: Ka whakaiti i te whakarewa wai whakakōkī, ka whakarite kia tutukihia ngā paerewa whakahaere hauota haukini, COD, me te ihirangi hinu.
- He iti te utu, he māmā hoki te whakamahi: Ka māmā ake te tono, ka whakaiti hoki i ngā utu whakahaere katoa.
- Whānuitanga o te Whakamahinga: He pai mō ngā wāhanga whakamatao hauhautanga pāmahana-iti o ngā pourewa tango hau, ngā pourewa wehewehenga, me ngā waeine hauwai i roto i ngā pūnaha tukatuka hinu mamaoa, hinu tīhiera, me te ware pi.
Ngā Whakatakotoranga Hangarau
| Tawhā | Ngā Tohu Hangarau | Tikanga Whakamātautau |
| Āhua | Wai parauri | Tirotiro Tirohanga |
| Te wairewatanga | Ka wairewa i roto i te wai me te waipiro | Tirotiro Tirohanga |
| pH (1% wairewa) | ≥8.0 | SH/T 0069 |
Ngā tono
- Te Parenga Waikura Pāmahana-Iti: I hangaia mō ngā wāhanga whakamatao hauhautanga pāmahana-iti i te tihi o ngā waeine hauwai i roto i ngā whare hanga hinu.
- Ngā Wāhanga Tukatuka Tuarua: E tika ana mō te tiaki i te waikura i roto i ngā wāhanga whakatere, ngā wāhanga kōka, me ētahi atu taputapu tukatuka tuarua.
Ngā Tohutohu Whakamahinga
1. **Whakaranu:** Whakaranuhia te hua kia 3 ki te 4 ngā wā ki te wai whakamuri osmosis i mua i te whakamahinga. Mō ngā pūnaha kua tino waikura, ka taea e te nui o te ethylenediamine i roto i te wai whakaranu te awhe mai i te 2 ki te 10%.
2. **Whakamahinga mō te Hotoke:** Hei whakaiti i te pūwāhi tio i ngā āhuatanga makariri, tāpirihia te 6-8% methanol, te ethylene glycol rānei mō ia tana o te hua kua oti.
Te Tākai, te Rokiroki, me te Haumaru
- Ngā Kōwhiringa Tākai: E wātea ana i roto i ngā pahu kirihou 25L, i ngā pahu rino, kirihou rānei 200L, i ngā oko IBC tana rānei.
- Aratohu Rokiroki: Rokirokihia ki te wāhi hauhautanga, maroke, me te hauhautanga i te pāmahana rūma. Me whakarite kia hiritia te ipu. E rua tau te roa o te oranga.
- Ngā Whakatūpato Haumaru: Puritia kia matara atu i ngā pūtake ahi. Tirohia te Pepa Raraunga Haumaru Rauemi (MSDS) mō ngā mōhiohio haumaru taipitopito.