Pōro Rapa Taiao Totoka Kounga Teitei mō te Hiri
Tono
1. Ngā Pūnaha Paipa me ngā Takirere Ahumahi
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Mahi:
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Hiritanga Wehewehe: Ka ārai i te rere o te wai/hau i roto i ngā takirere pōro, ngā takirere mono, me ngā takirere tirotiro.
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Te Whakahaere Pēhanga: Ka pupuri i te pumau o te hiri i raro i te pēhanga iti ki te waenga (≤10 MPa).
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Ngā Painga Matua:
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Whakaora Pūmau: Ka urutau ki ngā hapa o te mata kia kore ai e turuturu.
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Ātete Matū: Hototahi ki te wai, ki ngā waikawa/kawakore ngoikore, me ngā wai kore-porowhita.
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2. Te Maimoatanga Wai me te Paipa
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Ngā tono:
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Ngā takirere pōrewai, ngā kātere waikeri, ngā takirere diaphragm.
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Hototahi Pāpāho:
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Wai inu, wai para, mamaoa (<100°C).
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Te Whakatutukitanga:
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E tutuki ana i ngā paerewa NSF/ANSI 61 mō te haumaru o te wai inu.
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3. Ngā Pūnaha Whakamakuku Ahuwhenua
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Ngā Whakamahinga:
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Ngā pane pupuhi, ngā kaiwhakahaere whakamakuku maturuturu, ngā werohanga tongi.
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Mahi:
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Ātete ana ki te pakū mai i te wai onepu me ngā maniua ngawari.
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Ka ātete ki te pānga o te hihi UV me te huarere o waho (e taunakihia ana te ranunga EPDM).
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4. Te Tukatuka Kai me te Inu
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Ngā tono:
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Ngā takirere hauora, ngā pūwero whakakī, ngā taputapu hanga pia.
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Haumaru Rauemi:
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Kei te wātea ngā taumata e tutuki ana i ngā whakaritenga a te FDA mō te whakapā tika ki te kai.
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He ngāwari te horoi (he mata maeneene, kāore he pūwero).
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5. Ngā Taputapu Taiwhanga me ngā Tātari
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Ngā Tūranga Matua:
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Te hiri i ngā pounamu matū matū, ngā pou chromatography, ngā papu peristaltic.
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Ngā Painga:
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He iti ngā mea ka taea te tango (<50 ppm), ka ārai i te poke o te tauira.
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Te iti rawa o te maturuturunga o ngā matūriki.
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6. Ngā Pūnaha Waipēhanga-Iti
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Ngā horopaki:
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Ngā mana whakahaere hau, ngā whakaemi waipēhi (≤5 MPa).
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Pāpāho:
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Te hau, te ranunga wai-glycol, ngā wai phosphate ester (manatokohia te hototahitanga).
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Ātete ki te Waikura
He tino ātete ngā pōro CR ki te wai moana me te wai māori, ki ngā waikawa me te pūtake waimeha, ki ngā wai whakamatao, ki te haukini, ki te ozone, ki te kawakore. He pai te ātete ki ngā hinu kohuke, ki ngā hauwaiwaro aliphatic me te mamaoa. He iti te ātete ki ngā waikawa kaha me te pūtake, ki ngā hauwaiwaro kakara, ki ngā whakarewa polar, ki ngā ketone.
He ātete ngā pōro EPDM ki te wai, te mamaoa, te ozone, te alkali, ngā waipiro, ngā ketone, ngā esters, ngā glycols, ngā otinga tote me ngā matū whakahāora, ngā waikawa ngawari, ngā hopi horoi me ētahi turanga waro me ngā turanga kore-waro. Kāore ngā pōro e ātete ki te pā atu ki te penehīni, te hinu tīhiera, ngā hinu, ngā hinu kohuke me ngā warowaihā aliphatic, kakara me te chlorinated.
He pai te ātete o ngā pōro EPM ki te waikura ki te wai, te ozone, te mamaoa, te kawakore, ngā waipiro, ngā ketone, ngā esters, ngā glicol, ngā wai waipēhi, ngā whakarewa polar, ngā waikawa kua whakananuhia. Kāore e pai kia pā atu ki ngā hauwaiwaro kakara me ngā hauwaiwaro kua whakamāotaotahia, me ngā hua hinu.
He ātete ngā pōro FKM ki te wai, te mamaoa, te hāora, te ozone, ngā hinu me ngā hinu kohuke/silicon/huawhenua/kararehe, te hinu tīhiera, ngā wai waipēhi, ngā hauwai aliphatic, ngā hauwai kakara me ngā hauwai chlorinated, te wahie methanol. Kāore e ātete ki ngā whakarewa polar, ngā glycol, ngā hau haukini, ngā amine me ngā kawakore, te mamaoa wera, ngā waikawa waro me te taumaha ngota iti.
He ātete ngā pōro NBR ki ngā wai waipēhi, ki ngā hinu whakahinuhinu, ki ngā wai tuku, ehara i te mea ki ngā hua hinu porotaka, ki ngā hauwaiwai aliphatic, ki ngā hinu kohuke, ki te nuinga o ngā waikawa kua waimeha, ki ngā otinga turanga me te tote i te pāmahana rūma. Ahakoa ki ngā taiao hau me te wai, ka ātete rātou ki ngā hauwaiwai kakara me ngā hauwaiwai kōroine, ki ngā whakarewa porotaka, ki te ozone, ki ngā ketone, ki ngā esters, ki ngā aldehydes.
He pai te ātete o ngā pōro NR ki te waikura ina pā ki te wai, ki ngā waikawa me ngā matū taketake kua waimeha, me ngā waipiro. He pai te pānga ki ngā ketone. Kāore te whanonga o ngā pōro e pai ana ina pā ki te mamaoa, ki ngā hinu, ki te penehīni me ngā hauwaiwaro kakara, ki te hāora me te ozone.
He pai te ātete o ngā pōro PUR ki te waikura ina pā atu ki te hauota, te hāora, te ozone, ngā hinu me ngā hinu kohuke, ngā hauwaiwaro aliphatic, te hinu tīhiera. Ka whakaekea rātou e te wai wera me te mamaoa, ngā waikawa, me ngā kawakore.
He pai te ātete o ngā pōro SBR ki te wai, he pai te pa atu ki ngā waipiro, ngā ketone, ngā glycol, ngā wai parai, ngā waikawa kua whakaranua me te pūtake. Kāore e pai te pa atu ki ngā hinu me te ngako, ngā hauwaiwaro aliphatic me te kakara, ngā hua hinu, ngā esters, ngā ethers, te hāora, te ozone, ngā waikawa kaha me te pūtake.
He pai te ātete o ngā pōro TPV ki te waikura ina pā ki ngā wairewa waikawa me ngā wairewa taketake (haunga ngā waikawa kaha), he iti noa te pānga ki ngā waipiro, ngā ketone, ngā esther, ngā eter, ngā phenol, ngā glycol, ngā wairewa waikura; he pai te ātete ki ngā hauwaiwaro kakara me ngā hua hinu.
He pōro silicone he ātete pai ki te waikura ina pā ki te wai (ahakoa te wai wera), te hāora, te ozone, ngā wai waipēhi, ngā hinu me ngā hinu kararehe me ngā hinu huawhenua, ngā waikawa kua whakakīkītia. Kāore e ātete ina pā ki ngā waikawa kaha me ngā pūtake, ngā hinu me ngā hinu kohuke, ngā kawakore, ngā hauwaiwaro kakara, ngā ketone, ngā hua hinu, ngā whakarewa porowhita.
