Karbona Matatū: Ngā Whakariterite Pūnaha Mō te Nui me te Whakapakari

Ngā Kāwai Katoa

raupō karbona o te tūranga matua

Te kākano karboni o te whakamahinga matatū e whakaatu ana i tētahi pūnaha mōhiohio hangarau, e whai ake nei i tana nui ki te rite āhuatanga ki te mohiotanga me ngā āhuatanga mōhiohio matua. Ko tēnei pūnaha hou e whakaaturia ana i ngā rākau karboni e whakauru ana i roto i tētahi kōwhiringa kiriata e tuhi ana ki te tae o te takirua, ka puta ai he mana pai rawe rawe me te mana pai whakaputuputu. Ko te mahi whakahoahoa e hīkina ana i te whakahaere pai o ngā mātauranga kaweātu me ngā take whakawehenga wera, e whai ake nei i te whakamahi i ngā mātauranga PAN (polyacrylonitrile) rānei ko ngā kaweātu pitch. Ki te whakaritea ngā uara whakaputuputu mai i 350-700 GPa, ka tukuna e te kākano karboni matatū i te whaihua kore i te mōhiohio i runga i te kuhu. Ka whakaaturia te ranga ā-waea me te whakamahana whakaritorito, me ngā āhuatanga pūmau, hei whai take mo ngā whakamahinga rorohiko, taonga poroiti, me ngā whakamahinga noa. Ko tana itinga iti i te whakaputa whakamahana, ka tiakina e ia te whaihua pai i runga i ngā āhuatanga wera e rerekē ana, me tana itinga kore i te whenua e whai ake nei i te whakamahana pai ki ngā take tuhituhi. Ko te whatitanga o te takirua, e whai ake nei i te 5 ki te 10 mikomita, ka whakaae ki te whakauru ki ngā whakariterite katoa, ka whakaae ki ngā kaihanga ki te whakatupu i ngā whakaritenga wehi noa i ngā whakamahinga kore.

Nui ake o ngā Mahi Hou

Te kākano karboni whakatōpu whaiaro e whai ake ana i tētahi maha atu o ngā pūtake pai me te hiranga, ka taea e ia te whakapae ki runga i ēnei whenua pai. Tuatahi anake, ko tana hiranga pai rawa ki te rite pūnaha e hiahiatia ana te hanga i ngā whareahu e tuwhera ana i te kino nui, e hoki haere ana ki ngā whakamahinga rerekē. Ko tēnei whenua e whakaatu ana i tana hiranga pai rawa ki te whakaritenga i ana āhuatanga pūnaha i waenganui i ngā wā e hirara ana, me ngā wāhanga whakaritorito. Ko te whakarite ā-momona o te kākano karboni whaiaro e tirotiro ana i te mahi pai tonu i waenganui i tētahi wāhanga wehewehe o ngā wāhanga wehewehetanga, me te pai noa iho mō ngā whakamahinga i waenganui i ngā wāhanga wehewehe. Ko tana hiranga pai rawa ki te whakaritenga ā-wāhanga e whakaiti ana i te whakawherowhero i raro i te pūnaha, e hīria ana hei whakaae mō ngā whakamahinga pai rawa i roto i te rorohiko me ngā whareahu noa iho. Ko tana hiranga pai rawa ki te whakawhiti kāorenga e whakangungu ai i te kāorenga, ā, ko tana iti rawa i te whakapakari kāorenga e whakaiti ana i ngā whakarereka ā-wāhanga e puta mai ana i ngā whakarereka wehewhetanga. I te tūranga hangaanga, ka whakauru nei te kākano karboni whaiaro ki waenganui i ngā rōpū katoa, ka whakamana ai ngā ratonga kawe i te take tūhonotanga. Ko tana hiranga pai ki te whakarereka iwi e tiaki ana i te korenga o te ao, e tiaki ana i te hiranga matua me te pai tonu. Ko ōna hiranga pai ki te whakakore tangihanga e whakaiti ana i te reo me te pai tonu o ngā āhuatanga whareahu. Ko te whakapai o ēnei hiranga e whai ana i te kākano karboni whaiaro he tūpono pai mō ngā whakamahinga e hiahiatia ana i te hiranga pai, te pai tonu, me te hiranga matua, ā, ko tana whanaketanga e whai ana i te hiranga pai mō ngā whenua rerekē.

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Hona Pūmau Kōwhiringa

Ka whakapā mai tōku kaiwhakapūmau i runga i tēnei wā.
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raupō karbona o te tūranga matua

Nga mahi mekanika matua

Nga mahi mekanika matua

He mea whakahirahira te whiu karboni whai iwi matatū ki te whakatū hōtuhi hangarau matā. Hei tētahi whakaheke i ngā hanganga tuhinga, ka puta he rāngai matua e āhei ana ki te wāhi 500 GPa, me te whiwhi ake i runga i ngā rauemi tawhito. Kia whai ake nei te mātau nui nei, ka whakamana i te whakatū o ngā wharekai i te wā e kore ai e pirea ana i muri i te mana wehi, ahakoa iti rawa te mana. Ko te rangitikanga matenga nui o te rauemi e whai ana i te 3000 MPa, ka whakamana i te whakapono i ngā momo whakamahi matua. Ki te whakaaetia tēnei whakauru, ka taea e ngā hangarau whakahaere te hanga i ngā wharekai iti, nui ake, e paihere ana i ngā rauemi tawhito i roto i ngā taiao whaihua. Ka mutu, ka hurihia te paihere o ngā mahi matā ki te pai me te iti iho i te whakamahi rauemi, me te whakapai hoki i te whaihua o ngā raraunga whakawhiti i waenganui i ngā whakamahi.
Te whanake o te taiao

Te whanake o te taiao

Te whaihua nui ake o te kawenata taiao mo te karbona faiwhara o te hiranga tuutuu neke atu i te whakamana i nga mahi whakapono mo te waa roa i waenganui i nga tikanga whakamomori. Ko tana mohiotanga matua ki te whakangaro i te pakiaka, te ra UV, me te whakarereke o te taiao he pai rawa mo nga tono noa iho mo nga waahi maataki me etahi atu tono mahi. Ka whakamahia te materiana i ana mahinga mekanika puta noa i te rahui whanui o nga uaua, mai i nga tikanga kaipapa ki nga uaua e whai ake nei i te 200°C. Ko tenei whakatumanu kaipoipoi, whakaaetia e te pai rawa o nga mahi whakamomori, ka whakamana i nga mahi whakapono puta noa te waa o te oranga o te hokohoko. Ka noho iti noa te kawe wai o te materiana me etahi atu whakangaro ki te koroti, ka noho whakamutunga etahi o nga korenga whakahaere e pa ana ki nga materiana kotahi, ka tohu iti i nga utu whakahaere mo te waa, me te whakapai i te whakapono i nga tono whakamomori.
Whanaketanga Rangahau

Whanaketanga Rangahau

Kei te tuku ngā whakahaere taiao matatū ki te karbona ki runga i te wāhi hou e kore rawa i te kitea i te ao, ka āwhina he whakamātau hou mō ngā whakarite rerekē. Ki te taea te hanga hei whakarite i ngā huringa kaiarahi hei whakamana i ngā whare whiti hei whakapakari i ngā take pūnaha me ngā whakaaetanga ā-waro. Ka taea te whakauru i te whenua ki ngā raraunga paihere rerekē, ka whakanui i ngā take whakamahere e āhei ana ki te whakatau i ngā take katoa i te wā. Kei te iti ngā whatu o te karu, kei te nui ngā whanonga o te karu, ka taea te hanga i ngā whare āhua pai me ngā whakaritenga karu pai. Ko te whakahaere pai o te whenua, koia nei te kawe ake i ngā whakamātau hou e āhei ana ki te tahuri i ngā tohu o te mahi i roto i te hanga whenua.

Hona Pūmau Kōwhiringa

Ka whakapā mai tōku kaiwhakapūmau i runga i tēnei wā.
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Hona Pūmau Kōwhiringa

Ka whakapā mai tōku kaiwhakapūmau i runga i tēnei wā.
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