Ngā pūtau lithium taumata B, e mōhiotia ana hoki kongā pūtau hiko lithium hangarua, e pupuri ana i te 60-80% o tō rātou kaha taketake, ā, he mea nui mō te porowhita rauemi engari he nui ngā wero e pā ana ki a rātou. I a rātou e whakamahi anō ana i roto irokiroki pūngaoAhakoa te whakaora i ō rātou konganuku, e whai wāhi ana tēnei ki te oranga tonutanga, tata ki te 70% o ēnei pūtau lithium kua whakamahia i Haina ka uru ki ngā awheawhe ture kore. Ka whakaitihia te whai huatanga, ā, ka tū hei mōrearea ki te haumaru taiao. Ka tūhuratia e tēnei tātaritanga te raruraru i roto i te mākete pūtau pākahiko lithium Tau B o Haina, ngā mōrearea o te hangarua kore tikanga me ngā otinga oranga tonutanga.
He mea nui te hangarua i ngā pākahiko lithium EV kua reti (ngā pūtau pākahiko Taumata B) mō te pumau o ngā rauemi me te tiaki taiao. Ina heke te kaha o te pākahiko ki te 60%, ka whakahaerehia e ngā wheketere motuka he wetewete ngaio me te whakahou hei whakamahi anō i ngā pūtau hangarua mōngā pūnaha rokiroki pūngao rā, ngā waka kawe, me ētahi atu tono mā te whakamahinga tātaitai.
Mō ngā pākahiko kāore e pai mō te whakamahinga tuarua, ka whakahokia mai e ngā tikanga tango matatau ngā konganuku nui pēnei i te lithium, te nickel, me te cobalt, ka hangaia anō hei rauemi pākahiko mata kia tutuki ai te porowhita rauemi.
Ngā Tauwehenga Whakahekenga me te Whai Huatanga o te Hangarua
Ka rerekē te uara toenga o ngā pākahiko lithium ion kua reti (tau whakahekenga) i runga i te āhua.
- 1. Ngā pākahiko werohanga-irahiko: Te tauwehenga hekenga 30%-50% nā te tūponotanga o te poke.
- 2. Ngā pākahiko kāore i werohia ki te irahiko: Whakatutukihia ngā tauwehenga whakahekenga ki te 60-80%, nā te mea ka taea e ngā rauemi katote/anote kore poke te neke ake i te 95% o ngā reiti whakaora whakarewa.
Ka Whakamataku te Whakapūmautanga i ngā Hongere Hangarua Turekore
I tēnei wā, e 70% o ngā pākahiko EV kua whakamahia kua tukuna ki ngā mākete kāore i te whakahaeretia. Ko ngā awheawhe iti kāore he raihana, he tiwhikete taiao rānei, ka whakamahi i ngā utu whakahaere iti hei utu i te kamupene pākahiko lithium hangarua e tutuki ana i ngā whakaritenga. Ka karohia e ēnei mahi ngā taake, ngā tikanga haumaru, me ngā tukanga hoahoa taiao, me te whakatairanga i te hua poto i runga ake i te pumau.
Ngā Mōrearea Taiao me te Ōhanga o te Hangarua Ā-Kōrekore
- ▲Te Whakaora Rauemi Kore-Pai: Ko ngā tikanga mata (hei tauira, te tahu, te tango waikawa) ka puta he reiti whakaora whakarewa iti iho i te 50%, ki te 90% i roto i ngā whare whaimana e whakamahi ana i te hydrometallurgy, i te vacuum pyrolysis rānei.
- ▲ Ngā Tūponotanga Parahanga:Te turuturu o te irahiko me ngā tukunga paitini (hei tauira, te hauwai pūhaumāota, ngā konganuku taumaha) Ka whakapoke i te oneone/wai.
- ▲ Te Whakararuraru o te Mākete:Kua whakahoutia, kua kore rānei i tukatukahiangā pākahiko huringa hohonu lithium-ionte hoki anō ki ngā mākete, ka whakapiki ake i ngā mōrearea haumaru, ā, ka whakararuraru hoki i ngā whāinga ōhanga porowhita.
Ka moumou rauemi nui tēnei mekameka kore ture, ā, ka tūkino hoki i ngā rauropi me te hauora o te marea. He mea nui tonu te whakatū i ngā hongere hangarua ōkawa mō te whanaketanga EV pumau.
Hei whakatika i te pōreareapākahiko lithiumngā mahi hangarua, me whai pūnaha whānui tātou e whakakotahi ana i te tirotiro ture, ngā whakatenatena mākete, me ngā otinga hangarau:
- ⭐Ngā Ture: Whakatereterehia te ture kia pai ai te aroturuki i ngā mekameka katoa me te whakatakoto utu hihiri e hono ana ki ngā āmua whakarewa, me te tautoko hoki mā ngā whakahekenga taake.
- ⭐Ngā Paerewa Ahumahi: Whakaarahia ngā arai whakaurunga hei whakakore i ngā kaitākaro kāore i te whai tohu, me te whakapakari i te whakatinanatanga o ngā ture whakawhiti-rohe mā te whakamahi i ngā taputapu tirotiro a te marea.
- ⭐Auahatanga: Whakapūteahia ngā hangarau hangarua e pai ana mō te taiao, me te whakataurite i ngā mōrearea mākete mā roto i ngā whakatūpato moata.
Ko te whāinga o tēnei huarahi he whakapiki i ngā reiti hangarua ōkawa mai i te 30% ki te neke atu i te 85%, kia waihangahia ai he ahumahi pumau e whai hua ana mō te hangarua rauemi me te tiaki taiao.
Whakamutunga
Ko te tautohetohe mō te pākahiko Wāhanga B e whakaata ana i te pakanga i waenga i ngā hua poto me te tipu pumau. Ahakoa te āhua nei he whai hua ngā pūtau lithium-ion Wāhanga B hangarua nā te mea he utu whakaheke (30%-80% te uara toenga), ko te utu iti ka puta mai i ngā ara poto morearea: ka karohia e ngā awheawhe ture kore ngā tikanga haumaru, ka karo i ngā taake, ka whakamahia ngā tikanga hangarua mata e whakaora ana i raro i te 50% o ngā konganuku nui. Ehara i te mea ka moumou noa i ngā rauemi mutunga kore engari ka tūpono hoki ngā hua kino - te parahanga paitini, ngā tūponotanga ahi mai i ngā pākahiko kua whakahoutia kāore i te pumau, me te kino o te rauropi mo te wā roa.
Koia te take he maha ngā pākahiko lithium iti te utu kei te mākete i nāianei. Mō ngā pakihi, ko te mea nui ko te Wāhanga B iti te utuNgā pūtau pākahiko LiFePO4he ōhanga rūpahu. Ko ngā pūtau iti iho i te paerewa i ahu mai i ngā hongere hangarua kāore i te whakahaeretia ka whakararu i te pono o te pūnaha, ā, ka tūpono ngā kaiwhakamahi ki ngā herenga ture me te ingoa kino. He rerekē, ko ngā pūtau pākahiko Tau A—i hangaia i raro i ngā mana whakahaere kounga tino kaha me ngā rauemi mata ka taea te whai—ka whakarite kia neke atu i te 95% ngā reiti whakaora whakarewa i roto i ngā pūnaha porowhita kati ōkawa, ka whakanui ake i te haumaru me te uara huringa ora.
He mārama te ara whakamua: Mā te whakapiki ake i ngā hua pūtau Taumata A (i tēnei wā 87%) me te whakatinana i ngā ture hangarua tino pakari ka ārahi i te ahunga whakamua o te umanga. Ehara i te mea he whakatau pakihi noa iho te whiriwhiri i ngā kaiwhakarato pākahiko lithium e tutuki ana i ngā whakaritenga; engari he tohu i te whakapau kaha ki te tiaki taiao me te haumaru mahi. Mā tēnei kōwhiringa ka whakarite kia rite ngā kamupene ki ngā mahi tauwhiro me te tiaki i ā rātou mahi mai i ngā mōrearea pea. Mā te whakakore i ngā huarahi kē atu i raro i te paerewa me te haumi ki ngā otinga Taumata A kua whakamanahia, ka whiwhi ngā kaipupuri hea i ngā hokinga tauwhiro me te tiaki i ngā rauropi me te hauora tūmatanui.
Wā tuku: Mei-14-2025