Te Pūtauora Waikawa (HEC) he pūmua wairewa-kore-ionic e whakamahia whānuitia ana i roto i ngā paninga, ngā mea whakapaipai, ngā hopi horoi me ngā rauemi hanga. Nā te mea he pai ōna āhuatanga whakamātotoru, whakaū me te hanga kiriata, me whakarewa ki te wai kia puta ai he otinga ōrite ina whakamahia.
1. Te whakarite i te whakarewatanga
Ngā taputapu me ngā rauemi e hiahiatia ana
Paura Hydroxyethyl cellulose
Wai ma, wai whakakore iona rānei
Ngā taputapu whakaoho (pēnei i ngā rākau whakaoho, ngā mīhini whakaoho hiko)
Ngā ipu (pērā i te karāhe, i ngā peere kirihou)
Ngā Whakatūpato
Whakamahia te wai ma, te wai whakakore iona rānei hei karo i ngā poke e pā kino ana ki te pānga whakarewa.
He tairongo te Hydroxyethyl cellulose ki te pāmahana, ā, ka taea te whakarerekē i te pāmahana o te wai ina hiahiatia i te wā o te tukanga whakarewa (wai matao, wai mahana rānei).
2. Ngā tikanga whakarewa e rua e whakamahia whānuitia ana
(1) Tikanga wai matao
Āta tauhiuhia te paura: I roto i tētahi ipu kī tonu i te wai matao, āta tauhiuhia te paura HEC ki roto i te wai kia kore ai e nui rawa te paura e tāpirihia i te wā kotahi, kia kore ai e hangai.
Te whakaoho me te marara: Whakamahia he mea whakaoho hei whakaoho i te tere puhoi hei marara i te paura ki roto i te wai kia puta he wairewa. Tērā pea ka puta he haaputupututanga i tēnei wā, engari kaua e manukanuka.
Te whakatū me te whakamakuku: Waiho te mea whakamarara kia tū mō te 0.5-2 hāora kia mimiti katoa te paura i te wai, kia pupuhi hoki.
Me whakaoho tonu: Whakaohokia kia mārama rawa te wai, kia kore rānei he āhua kirikiri, e 20-40 meneti te roa.
(2) Tikanga wai mahana (tikanga whakamararatanga wai wera i mua)
Te whakamararatanga i mua: Tāpirihia he iti oHECWhakawerahia te paura ki te wai wera 50-60℃, ka whakaohokia kia tere te marara. Kia tūpato kei pupū te paura.
Te whakaranu i te wai matao: Kia marara te paura i te tīmatanga, tāpirihia he wai matao hei whakaranu ki te kukū e hiahiatia ana, ka whakaoho i te wā kotahi hei tere ake te memeha.
Te whakamatao me te tū: Taria kia whakamatao te wairewa, kātahi ka tū mō te wā roa kia memeha rawa te HEC.
3. Ngā tikanga matua mō te whakarewatanga
Āraia te kohikohinga: Ina tāpirihia te HEC, tauhiuhia mārire ki roto, me te whakaoho tonu. Ki te kitea he kohikohinga, whakamahia he tātari hei whakamarara i te paura.
Te whakahaere i te pāmahana whakarewa: He pai te tikanga wai matao mō ngā otinga e hiahia ana kia rongoatia mō te wā roa, ā, ka taea e te tikanga wai mahana te whakapoto i te wā whakarewa.
Te wā whakarewa: Ka taea te whakamahi ina tino eke te māramatanga ki te paerewa, e 20 meneti ki ētahi haora te roa, i runga i ngā whakaritenga me te kukū o te HEC.
4. Ngā Tuhipoka
Kukū o te otinga: Ko te tikanga ka whakahaeretia i waenga i te 0.5% -2%, ā, ka whakarerekētia te kukū motuhake kia rite ki ngā hiahia tūturu.
Te rokiroki me te pumau: Me penapena te otinga HEC ki roto i tētahi ipu hiri hei karo i te poke, i te pānga rānei ki ngā taiao pāmahana tiketike e pā kino ana ki tōna pumau.
Mā roto i ngā kaupae o runga ake nei,te hauwaitoiretiri pūtauka taea te rewa pai ki te wai hei hanga i tētahi otinga ōrite, mārama hoki, e tika ana mō ngā momo whakamahinga.
Wā tuku: Whiringa-ā-rangi 20-2024