He nui ngā whakamahinga pea o ngā irahiko karāpiti i roto i ngā rāngai pūtau wahie hauwai me te pūngao karihi, ā, ko ō rātou painga matua e ahu mai ana i te kawe hiko teitei o te rauemi, te ātete wera, te pumau matū, me ngā āheinga whakarerekētanga niutron. Kei raro nei ngā āhuatanga me ngā uara whakamahinga motuhake:
I. Te Rāngai Pūtau Wahie Hauwai: Tautoko Matua mō ngā Pereti Bipolar me ngā Rauemi Irahiko
Kōwhiringa Matua mō ngā Pereti Bipolar
Ko ngā pereti pūrua karāpiti te "tuara" o ngā puranga pūtau wahie hauwai, e mahi ana i ngā mahi matua e whā: te tautoko hanganga, te wehenga hau, te kohikohi iahiko, me te whakahaere wera. Ka wehea pai e ā rātou hoahoa awa rere te hauwai me te hāora, ka whakarite kia tohatohahia ngā hau tauhohenga me te whakarei ake i te pai o te tauhohenga. I te wā kotahi, ka pupuri tonu te kawe wera teitei i ngā pāmahana pūnaha pumau. I te tau 2024, i piki ake te hanga me te hoko waka pūtau wahie hauwai o Haina mā te neke atu i te 40% i ia tau, ā, i akiaki tika i te whānui o te mākete pereti pūrua. Ko ngā pereti pūrua karāpiti te 58.7% o te wahanga mākete pereti pūrua o Haina, ko te nuinga nā te painga utu (30%-50% te iti iho i ngā pereti pūrua whakarewa) me te hangarau whakakoi wera kua pakari.
Te Tūranga Whakapai Ake i te Mahi i roto i ngā Rauemi Hiko
- Rauemi Irahiko Kino: Nā te kaha kawe hiko me te pumau matū o te karāpeti he rauemi tino pai mō ngā irahiko kino pūtau wahie hauwai, e āhei ai te tango irahiko pai me te mimiti katote pai me te whakaiti i te ātete ā-roto.
- Whakakī Arataki Irahiko Pai: I roto i ngā irahiko pai o te kapia whakawhiti katote konutai/pāhare pākawa, ka mahi te karāhe hei whakakī arataki hei whakarei ake i te arataki rauemi me te arotau i ngā ara kawe katote.
- Te Mahi o te Papa Tiaki: Ka āraihia e ngā paninga karāpiti te pa atu o ngā irahiko me ngā rauemi irahiko kino, ka ārai i te waikura waikura, ka whakaroa hoki i te roa o te ora o te pākahiko. Hei tauira, i whakanekehia e tētahi umanga te roa o te ora o ngā irahiko kino mā te whakamahi i tētahi papa tiaki karāpiti whakakotahi.
Te Whakahoutanga Hangarau me te Pūmanawa Mākete
Ko te rahi o te mākete mō ngā pereti karāti tino angiangi (matotoru ≤ 0.1 mm) i whakamahia i roto i ngā pereti pūrua pūtau wahie hauwai i eke ki te RMB 820 miriona i te tau 2024, me te tere tipu ā-tau o te 45%. I te mea ko ngā whāinga "waro rua" a Haina e akiaki ana i te whanaketanga o te mekameka umanga pūngao hauwai, e matapaetia ana ka neke atu te mākete pūtau wahie i te RMB 100 piriona i te tau 2030, ka whakapiki tika i te tono mō ngā pereti pūrua karāti. I taua wā, ko te whakamahinga nui o ngā taputapu hanga hauwai hiko wai ka whakawhānui ake i ngā tono a ngā hiko karāti i roto i ngā pūnaha rokiroki pūngao whakahou.
II. Te Rāngai Pūngao Karihi: He Tiakitanga Hira mō te Haumaru me te Whai Hua o te Pūnaha Whakapūngao
Rauemi Matua mō te Whakaōrite me te Whakahaere i ngā Neutron
I te tuatahi i whakawhanakehia ngā irahiko karāpiti hei kaiwhakatikatika irahiko mō ngā tauhohenga karāpiti-axial, e whakahaere ana i ngā tere tauhohenga karihi mā te whakaroa i ngā tere karāpiti kia pumau ai te mahi a te tauhohenga. Ko tōna ira rewa teitei (3,652°C), te ātete ki te waikura, me te pumau o te irahiko (e pupuri ana i te hanganga i raro i te roanga o te pānga irahiko) he mea pai mō ngā tokotoko whakahaere tauhohenga karihi me ngā rauemi tiaki. Hei tauira, ko te tauhohenga hau-whakamatao pāmahana teitei (HTGR) o Haina e whakamahi ana i te karāpiti taumata karihi hei rauemi turanga mō ngā huānga wahie, me te whakahaere kaha i te ihirangi poke (ina koa ko te boron) i ngā taumata ppm hei karo i te pokanoa mimiti karāpiti.
Te Mahi Pūmau i roto i ngā Taiao Pāmahana-Tiketike
I roto i ngā tauhohenga karihi, me tu atu te karāpeti i ngā pāmahana tino nui (tae atu ki te 2,000°C) me ngā taiao irahiko kaha. Nā tōna kawe wera teitei (100–200 W/m·K) ka taea te whakawhiti wera tere i roto i te tauhohenga, ka whakaiti i ngā wāhi wera me te whakapai ake i te pai o te whakahaere wera. Hei tauira, ka whakamahia e ngā HTGR o te whakatupuranga tuawhā te karāpeti hei rauemi hanganga matua, ka tutuki te whakamahinga wahie karihi whai hua mā roto i ngā pānga whakaroa-niutron a te karāpeti.
Ngā Wero Hangarau me ngā Huarahi Hou o te Kāinga
- Te Pupuhi o te Whakamāramatanga Neutron: Mā te roa o te wā e pāngia ana e te whakamāramatanga neutron ka puta te whānui o te rōrahi o te karāpeti (te pupuhi o te neutron), ka raru pea te hanganga o te tauhohenga. Kua whakaitihia tēnei e Haina mā te arotau i te hanganga o te kōpura karāpeti (hei tauira, te whakamahi i te karāpeti isotropic) hei whakahaere i ngā tere pupuhi i raro i te 0.5%.
- Whakahohenga Irahiko: Ka whakaputahia e te graphite ngā isotopes irahiko (hei tauira, te waro-14) i muri i te whakamahinga o te tauhohenga, e hiahiatia ana ngā tukanga motuhake (hei tauira, te hangarau wahie matūriki pania a HTGR) hei whakaiti i ngā mōrearea whakahohenga.
- Ngā Whakatairanga Whakaputa ā-Rohe: I te tau 2025, i paahitia e Haina te karāhe karihi-taumata mō ngā HTGR te tiwhikete ā-motu, me te matapae ka neke atu i te 20,000 tāne mita te tono, ka pakaruhia ngā mana pupuri a tāwāhi. Kotahi te umanga i whakaiti i ngā utu karāhe karihi-taumata mā te 30% mā te whakatū i ngā kaha whakaputa ngira coke ā-rohe, ka whakarei ake i te whakataetae ā-ao.
III. Ngā Mahi Tahi ā-Rohe me ngā Auahatanga o te Ao kei te heke mai
Te Auahatanga Rauemi e Ārahi ana i ngā Whakapai Ake i te Mahi
- Te Whakawhanaketanga Rauemi Hiko: Mā te whakakotahi i te karāpiti me ngā kapia, ngā muka waro rānei ka whakapai ake i te kaha ā-pūkaha me te ātete ki te waikura. Hei tauira, ka roa ake te ora o ngā pereti bipolar karāpiti-kapia ki te neke atu i te rima tau i roto i ngā electrolyzers ahumahi chlor-alkali.
- Ngā Hangarau Whakarerekētanga Mata: Ka whakarei ake ngā paninga nitride i te kawe hiko o te karāpeti, ka whakatika i tōna kawe hiko iti iho i ngā konganuku, ā, ka tutuki hoki i ngā whakaritenga pūtau wahie kiato-mana teitei.
Te Whakaurunga Mekameka Ahumahi me te Tahora Ao
Ka whakapūmau ngā umanga Hainamana i te pumau o ngā rauemi mata mā roto i ngā haumitanga ki te maina karāpeti ki tāwāhi (hei tauira, ko Mozambique) me ngā whakatūnga tipu tukatuka o Mareia, me te pupuri tonu i ngā hangarau matua i roto i te motu. Ko te whai wāhi atu ki te whakatakoto paerewa o te ao (hei tauira, ngā paerewa whakamātautau hiko karāpeti ISO) ka whakapakari i te kaiārahi hangarau me te aro ki ngā ture taiao pēnei i te taake rohe waro a te EU.
Kaupapahere me te Tipu e Ārahihia ana e te Mākete
Ko te whāinga a Haina he whakapiki i te wāhi o te hanga maitai o te oumu pewa hiko ki te 15%-20% i te tau 2025, kia piki ake ai te tono hiko karāpeti. I taua wā, ko ngā rāngai hou pēnei i te pūngao hauwai me te rokiroki pūngao e tuku ana i ngā whai wāhitanga mākete tiriona-yuan mō ngā hiko karāpeti. Ko ngā mahere whakaora pūngao karihi o te ao (hei tauira, ko te whāinga a Hapani kia 20% ngā waka hauwai i te tau 2030 me te pikinga o ngā haumitanga karihi a Ūropi) ka whakawhānui ake i ngā tono hiko karāpeti i roto i ngā huringa wahie karihi me te hanga hauwai.
Wā tuku: Akuhata-05-2025