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Hopi horoi

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Zeolite

Ko te umanga hopi horoi te mara tono nui rawa atu o te zeolite hangai. I ngā tau 1970, i kino haere te taiao taiao nā te whakamahinga o te konutai triphosphate i tino poke ai te wai. I tua atu i ngā whakaritenga tiaki taiao, ka tīmata te iwi ki te rapu i ētahi atu taputapu horoi. Whai muri i te manatoko, he kaha te kaha o te zeolite hangai ki te chelation mō te Ca2+, ā, ka puta hoki he taunga tahi me te paru kore e rewa, ka whai wāhi ki te horoi. He rite tōna hanganga ki te oneone, kāore he poke ki te taiao, engari he painga anō hoki "kāore he paitini tere, he paitini roa rānei, kāore he whakapōrearea, kāore he mate pukupuku, ā, kāore he kino ki te hauora tangata".

Pungarehu Hou

I mua i te hanga horihori o te pungarehu houra tunutunu, i kitea i muri i te whakamaroketanga o ētahi rimu, he kawakore kei roto i te pungarehu kua tahuna, ā, ka taea te rumaki ki te wai wera hei horoi. Ko te mahi a te houra tunutunu i roto i te paura horoi penei:
1. He mahi ārai te pungarehu houra. I te wā e horoi ana, ka puta te konutai silica me ētahi matū i te houra, kāore e taea e te silica konutai te whakarerekē i te uara pH o te wairewa, ka whai pānga ārai hoki, ka taea hoki te pupuri i te nui o te kawakore o te hopi horoi, nō reira ka taea hoki te whakaiti i te nui o te hopi horoi.

2. Ka taea e te pānga o te pungarehu houra te hanga i te kaha whakatārewatanga me te pumau o te pahuka, ā, ka taea e te waikawa siliceous hydrolysis i roto i te wai te whakapai ake i te kaha horoi o te paura horoi.
3. He pānga tiaki tō te pungarehu houra i roto i te paura horoi ki te papanga.

4. Te pānga o te pungarehu houra ki ngā āhuatanga o te penupenu me te paura horoi. Ka taea e te konutai silicate te whakahaere i te rere o te paru, engari ka taea hoki te whakanui ake i te kaha o ngā matūriki paura horoi, kia ōrite, kia nekeneke noa, kia pai ake ai te wairewa o te hua kua oti, kia noho ai ngā puranga paura horoi.

5. He mahi ārai-waikura tā te pungarehu houra, ka taea e te silicate konutai te ārai i te phosphate me ētahi atu matū i runga i ngā konganuku, ā, ka tiakina ā-kore.

6, Mā te pānga o te konutai kāponāte, ka kitea te wai mārō i roto i te wai mārō o tōna konutai kāponāte me te whakangawari i te mare, ka taea te tango i te tote konupora i roto i te wai.

Te tango haunga

Ko te tikanga mimiti hinu-wai e whakamahi ana i ngā rauemi e pai ana ki te hinu hei mimiti i te hinu rewa me ētahi atu matū waro rewa i roto i te wai para. Ko te rauemi mimiti hinu e whakamahia whānuitia ana ko te waro hohe e mimiti ana i te hinu marara, te hinu whakapūkara me ngā hinu rewa i roto i te wai para. Nā te iti o te kaha mimiti o te waro hohe (te nuinga o te 30~80mg/g)), he nui te utu me te uaua ki te whakaora, ā, ko te tikanga ka whakamahia hei wāhanga whakamutunga o te maimoatanga wai para hinu anake, ka taea te whakaiti i te kukū papatipu o te hinu para ki te 0.1~0.2mg/L. [6]

Nā te mea he nui te maimoatanga o mua o te waro whakahohe, ā, he nui hoki te utu o te waro whakahohe, ko te nuinga o te wā ka whakamahia te waro whakahohe hei tango i ngā parahanga iti i roto i te wai para hei whakatutuki i te kaupapa o te purenga hohonu.


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