Ngā taputapu hangarua pākahiko lithium para: he taputapu whai hua mō te tiaki taiao me te whakamahi rauemi

I ngā tau tata nei, nā te whanaketanga kaha o ngā waka hiko, ngā hua hiko me ētahi atu ahumahi, kua tino piki haere te whakamahinga o ngā pākahiko lithium. Heoi, he iti noa te roa o te ora o ngā pākahiko lithium. Ki te kore e tika te maka atu i ngā pākahiko lithium kua whakamahia, ka nui te parahanga o te taiao, ā, ka moumou rauemi. I runga i tēnei horopaki, ko te putanga mai o ngā taputapu hangarua pākahiko lithium para ka puta te tumanako ki te whakaoti i tēnei raruraru.

Ka whakamahia e ngā taputapu hangarua pākahiko lithium para te hangarau matatau hei whakarato i tētahi huarahi pūtaiao me te whai hua mō te tukatuka i ngā pākahiko lithium para. I roto i te tukanga hangarua, ka wetewetehia tuatahitia e ēnei taputapu ngā pākahiko lithium kua whakamahia me te haumaru, me te tika. Ka whakamahia ngā taputapu miihini aunoa hei wehe i te anga pākahiko mai i ngā pūtau o roto me ētahi atu wāhanga hei karo i ngā aituā haumaru e puta mai ana i ngā ara iahiko poto o te pākahiko me ētahi atu raruraru i te wā wetewete.

Kātahi ka tae mai te taahiraa tango rauemi nui. Kei roto i ngā pākahiko lithium para he maha ngā rauemi konganuku utu nui pērā i te lithium, te cobalt, me te nickel. Ka whakamahia e ngā taputapu hangarua he huinga o ngā tikanga ā-tinana, matū me ētahi atu tikanga hei whakatutuki i te whakaora whai hua o ēnei konganuku utu nui. Hei tauira, mā roto i ngā tukanga hydrometallurgical, ka whakamahia ngā whakarewa matū motuhake hei whakarewa i ngā konganuku mai i ngā rauemi hiko, ā, mā roto i te wehenga, te purenga me ētahi atu taahiraa, ka whiwhihia ngā rauemi mata konganuku parakore teitei.

He mea nui te whakamahinga o ēnei taputapu hangarua. I tētahi taha, ka whakaitihia te parahanga o te oneone, te wai me te hau i puta mai i ngā pākahiko lithium kua whakamahia, ā, ka ārai i te urunga mai o ngā konganuku taumaha me ngā matū kino ki te taiao. I tētahi atu taha, mā te hangarua i ngā konganuku utu nui, ka taea te hangarua i ngā rauemi, ka whakaiti i te whakawhirinaki ki te keri konganuku tuatahi, ā, ka whakarite i te tuku rauemi mō ngā ahumahi e pā ana.

I tēnei wā, kei te tīmata te maha atu o ngā kamupene ki te aro nui ki te rangahau me te whakawhanake me te whakamahi i ngā taputapu hangarua pākahiko lithium para, me te haumi ki roto. Kei te piki haere te rongonui o tēnei mara i roto i te umanga tiaki taiao. Ko te whanaketanga o ngā taputapu hangarua pākahiko lithium para, e kore e kore, ka nui te mahi a te whanaketanga o ngā taputapu hangarua pākahiko lithium para ki te whakatairanga i te whanaketanga ōhanga pumau me te tiaki taiao.