Dɛn ne battery a wɔde yɛ nneɛma foforo?
Wiase nyinaa batere a wɔyɛ no akɔ soro 300% fi afe 2020, a nea ɛde ba titiriw ne anyinam ahoɔden kar a wɔfa ne ahoɔden a wɔde yɛ foforo a wɔkora so ahwehwɛde. Saa nkɔso a ɛkɔ akyiri yi de asɛnnennen a ɛho hia ba: sɛ nhyehyɛe a wɔde bɛsan agye nneɛma no nni hɔ a, nneɛma a ɛsom bo tɔn ɔpepem pii ba awiei wɔ mmeae a wɔtow nneɛma gu bere a nneɛma a wotu fagude no kɔ so brɛ nneɛma a ɛwɔ anohyeto ase no. Battery a wɔsan de di dwuma no di saa abirabɔ yi ho dwuma denam batere a wɔasɛe no a wɔdannan no bio ne tumi afoforo a wonya fi mu ma ɛbɛyɛ nneɛma a wɔde yɛ nneɛma foforo so, na ɛsakra sɛnea yɛfa ahoɔden a wɔkora so a ɛbɛkɔ so atra hɔ daa no so titiriw.
Battery a wɔsan de di dwuma bio ho asɛm titiriw .
Battery a wɔsan de di dwuma no gyina hɔ ma nneɛma a wɔde yɛ nneɛma a wɔde battery a wɔasɛe no ho nneɛma a wɔde yɛ adwuma no ho nhyehyɛe a wɔde di dwuma wɔ ɔkwan a ɛfata so na wɔsan yɛ ho adwuma, na ɛdan nea anka ɛbɛyɛ nwura a ɛyɛ hu no ma ɛbɛyɛ nneɛma a ɛsom bo a wɔde yɛ nneɛma. Adeyɛ no fa akwan titiriw a wɔfa so boaboa ano, wɔhyehyɛ, bubu, na wɔde di dwuma de yi dade, anyinam ahoɔden, ne nneɛma afoforo a wɔde di dwuma bio wɔ batere foforo a wɔyɛ anaasɛ mfiridwuma mu nneɛma foforo a wɔde di dwuma mu.
Nea ɛho hia no kɔ akyiri sen nwura a wɔde di dwuma a ɛnyɛ den. Nnɛyi nneɛma a wɔde di dwuma bio no nya ahoɔden a ɛboro 95% ma nneɛma bi te sɛ cobalt ne nickel a efi lithium-ion nkwammoaa mu. Saa mfiridwuma mu tumi yi sakra sikasɛm a ɛfa batere a wɔyɛ ho, na ɛtew ahotoso a wɔde to nneɛma a atwa yɛn ho ahyia ne amammui mu asiane kɛse a ɛfa nneɛma a atwa yɛn ho ahyia ne asase ho amammuisɛm so no so.
Susuw nneɛma no mu ahoɔden ho hwɛ: anyinam ahoɔden kar batere a wɔtaa de di dwuma no kura lithium bɛyɛ kilogram 8, nikel kilogram 35, ne cobalt kilogram 20. Sɛ wɔbɔ EV ɔpepem 14 a wɔtɔn wɔ wiase nyinaa wɔ afe 2024 mu (IEA) a, nneɛma no dodow bɛyɛ nwonwa. Mprempren mmeae a wɔsan de nneɛma di dwuma no betumi asan anya saa nneɛma yi 96%, na ɛde nsu a ɛsen kurukuruwa a ɛtew hia a ehia sɛ woyi fi hɔ foforo no so kɛse.
Nsonsonoe a ɛda nneɛma a wɔsan de di dwuma ne nea wɔtow gu ntam no ho hia kɛse. Nneɛma a wɔtow gu a wɔtow gu no ma nneɛma a awuduru wom te sɛ kɔbere, mercury, ne cadmium tumi kɔ asase ase nsu mu. EPA bu akontaa sɛ batere yɛ dade a ɛyɛ den a awuduru wom 88% wɔ U.S. kurow no mu nwura a wɔde gu mu no mu ɛmfa ho sɛ egyina hɔ ma nwura dodow a ɛwɔ hɔ nyinaa no mu nea ennu 1% no. Nneɛma a wɔde di dwuma bio a ɛfata no yi nneɛma a atwa yɛn ho ahyia ho adesoa yi fi hɔ bere a bere koro no ara ɛkyere sikasɛm mu mfaso no.
Adum atitiriw abiɛsa a ɛboa battery a wɔde yɛ nneɛma foforo .
Battery a wɔsan de di dwuma no betumi ayɛ adwuma no gyina adum abiɛsa a ɛka bom a ɛma abɔde a nkwa wom a ɛbɛkɔ so atra hɔ daa so. Odum biara hyɛ afoforo no mu den, na ɛyɛ nhyehyɛe bi a nneɛma a atwa yɛn ho ahyia ho hia ne sikasɛm mu nkuranhyɛ ne nneɛma a wɔde di dwuma ho ahobammɔ ho ahyɛde ahorow hyia.
Saa adum yi ho ntease ma nea enti a batere a wɔsan de di dwuma no adan afi nneɛma a atwa yɛn ho ahyia ho akɔnnɔ mu akɔ mfiridwuma mu ahiade mu no mu da hɔ. Mprempren wɔn a wɔyɛ kar akɛse no yɛ apam a ɛkyerɛ sɛ wɔn batere nneɛma no 90% anaa nea ɛboro saa befi mmeae a wɔasan de adi dwuma no aba wɔ afe 2030 mu, na ɛda ahotoso a ɛwɔ nhyehyɛe no mu no adi.
Adum mmiɛnsa-Abɔdeɛ a atwa yɛn ho ahyia ho banbɔ, ahodeɛ ahobanbɔ, ne sikasɛm mu mfasoɔ-nnyɛ adwuma wɔ ahofadie mu. Nkɔsoɔ a aba wɔ mfiridwuma a wɔde di dwuma bio mu a ɛma ahoɔden a wɔsan nya no tu mpɔn wɔ bere koro mu no ma nneɛma a atwa yɛn ho ahyia no so tew, ɛtew nneɛma ho ka so, na ɛtew nneɛma a wɔde ma no so. Saa nkitahodi yi ma wonya nsɛm a ɛyɛ papa a ɛma wonya nsɛm a ɛyɛ dɛ a ɛma wogye tom ntɛmntɛm.
McKinsey bu akontaa sɛ battery recycling market no bedu dɔla ɔpepepem 95 wɔ wiase nyinaa ansa na afe 2030 adu ., a adum abiɛsa a ɛboa no yi nyin titiriw na ɛkanyan no. Onyin no nyɛ nea ɛyɛ nsusuwii hunu; Ɛyɛ anchored wɔ mfiridwuma mu feasibility a wɔada no adi ne sikasɛm mu nkannyan a emu da hɔ mu.
Odum 1: Nneɛma a atwa yɛn ho ahyia ho banbɔ a ɛnam kurukuruwa so .
Nneɛma a atwa yɛn ho ahyia ho asɛm a ɛfa battery recycling centers ho wɔ afã abien a ɛho hia so: efĩ a wobesiw ano ne nea ɛbɛtew so a wɔbɛtew so.
Batere a wɔasɛe no no kura nneɛma a ɛde abɔde a nkwa wom ho asiane kɛse ba bere a wodi ho dwuma wɔ ɔkwan a ɛmfata so no. Lead-acid battery, a ɛda so ara di tumi wɔ kar mu no, kura kɔbere a awuduru wom kɛse a ɛboaboa bio ano wɔ abɔde mu. Lithium-ion variants no wɔ fluorinated electrolytes a ebetumi agyae hydrogen fluoride mframa bere a asɛe no. Nickel-Cadmium nkwammoaa no kura cadmium, kokoram a ɛma obi nya kokoram a ahobammɔ biara nni mu. Nneɛma a wɔsan de di dwuma bio no kyere nneɛma a ɛyɛ hu yi wɔ mfiridwuma mu mmeae a wɔhwɛ so no sen sɛ wɔbɛma kwan ma wɔayi wɔn nkakrankakra denam asase a wɔtow nneɛma gu so.
Extraction footprint reduction no da no adi sɛ ɛyɛ nea ɛyɛ den saa ara. Nneɛma a wotu fi fam a ɛho hia na ama wɔatumi ayɛ batere a wɔde aduru a wɔfrɛ no virgin battery ayɛ no ma abotan a ɛyɛ fĩ tɔn 15-tuo wɔ lithium a wɔayɛ no yiye tɔn biako mu, sɛnea U.S. asase ho nhwehwɛmu ho nsɛm kyerɛ no. Cobalt mining wɔ Democratic Republic of Congo-fi wiase nyinaa 70%-yɛ nsu mu efĩ kɛse ne atrae a wɔsɛe no. Nickel a wotu wɔ Indonesia no ama kwae a osu tɔ na owia bɔ kɛse wom no asɛe ntɛmntɛm wɔ dodow a ɛboro hekta 100,000 afe biara mu.
Recycling twa saa extraction cycle yi mu. MIT nhwehwɛmu a wɔyɛe wɔ afe 2024 mu no daa no adi sɛ nneɛma a wɔde fi batere a wɔasan de adi dwuma mu no ma mframa a ɛma wim yɛ hyew a wɔtow gu no so tew 40-60% sɛ wɔde toto nneɛma a wɔyɛ no titiriw a efi abo a wɔatutu mu ho a. Carbon mfaso no fi ahoɔden a wɔde tu fam, abubu, ne nneɛma a wɔde yɛ nneɛma a ɛho hia na ama wɔatumi ayɛ nneɛma a wɔde yɛ nneɛma a ɛnyɛ nokware no mu.
Real-Wiase dwumadie no ma saa nneɛma a atwa yɛn ho ahyia ho mfasoɔ yi yɛ nokware.Li-kyinhyia ., Amerika Atifi fam adwumakuw bi a wɔde nneɛma a wɔde yɛ nneɛma foforo di dwuma no, di batere nneɛma bɛyɛ tɔn 10,000 ho dwuma afe biara wɔ ne Rochester adwumayɛbea hɔ, na wɔsan nya nneɛma a anka ɛbɛhwehwɛ sɛ wotu fam nkaribo ɔpepem 50. Adwumayɛbea no yɛ adwuma a nsuo a wɔde di dwuma 80% ne ahoɔden a wɔde di dwuma no so tew 60% sɛ wɔde toto mfitiase adwumayɛ a ɛne no sɛ ho a.
Adwene a ɛfa sikasɛm nnyinasosɛm a ɛyɛ kurukuruwa ho no kɔ akyiri sen nneɛma a wɔde di dwuma bio a ɛnyɛ den a wɔde yɛ nhyehyɛe mu nhyehyɛe. Wɔayɛ daakye batere nnuru ho nhyehyɛe fi bere a wofii ase yɛɛ nea wotumi de yɛ nneɛma foforo, a nkwammoaa a wɔahyɛ da ayɛ ne modular pack nhyehyɛe a ɛma mpaapaemu yɛ mmerɛw. Saa nhyehyeɛ yi-for-recycling kwan no betumi ama end-a ɛwɔ-life recovery rates no mu akɔ soro afiri mprempren levels a ɛyɛ 5% akɔ bɛboro 50% wɔ afe 2030 mu.
Odum 2: Nneɛma a wɔde yɛ adwuma ho banbɔ wɔ nneɛma a ɛho hia a wɔde ma mu .
Battery a wɔyɛ no gyina nneɛma a ɛho hia a ɛyɛ den na ɛwɔ asase so a ɛyɛ den so. Lithium, Cobalt, Nickel, ne Graphite-nneɛma anan a ɛho hia ma lithium-ion batere-fa nneɛma a wɔde ma no anohyeto ahorow a ɛde ahoɔden nsakrae no ahoɔhare ne ne gyinabea to asiane mu no anim.
Supply concentration no ma mmerɛwyɛ ba. China di wiase nyinaa batere 80% so-grade lithium hydroxide processing tumi ɛmfa ho sɛ ɛkura lithium a wɔde asie no 6% pɛ. Cobalt a wɔyɛ no nya 70% wɔ Democratic Republic of Congo, baabi a amammui mu basabasayɛ ne nnwuma mu anohyeto ahorow de nneɛma a wɔde ma ho adwenem naayɛ a ɛkɔ so daa ba. Saa adwene a ɛwɔ so yi ma aman anaa nnwumakuw ankorankoro nya mfaso a ɛnsɛ sen wiase nyinaa nneɛma a wɔde ma no. ahwehwɛde a ɛne sɛ .Lithium batere a wɔde batere gu mu bio .Wɔ kar a anyinam ahoɔden wom ne ɛlɛtrɔnik mfiri a wɔde di dwuma mu no ama saa mmerɛwyɛ ahorow yi ayɛ kɛse, na nneɛma a ɛho ayɛ na a ebetumi asiw nnwuma nyinaa ano.
Gartner 2024 nneɛma a ɛho hia ho nhyehyɛe .Nnwuma a wɔhwehwɛ wɔ batere nneɛma ho no bɛboro tumi a ɛwɔ hɔ a wobetumi atu wɔ afe 2027 mu a wɔmfa nneɛma a ɛho hia a wɔde bɛsan ayɛ nneɛma foforo nni dwuma. Deficit no nyɛ marginal-akwan a wɔfa so di kan sintɔ no du 30% ma lithium ne 25% ma cobalt wɔ mprempren trajectory nsusuwii ahorow ase. Saa sintɔ ahorow yi bɛma EV a wɔyɛ no nkɔso ne ahoɔden a wɔde yɛ foforo a wɔkora so no asiw kwan kɛse.
Recycling ma wonya ɔkwan a wɔfa so yɛ ade wɔ nneɛma a wɔde ma ho. Ɔman no mu nneɛma a wɔde di dwuma bio no dan batere a wɔde fi amannɔne ba no ma ɛbɛyɛ ɔman no mu nneɛma a wɔde ma, na ɛtew amannɔne nneɛma a wotu fi fam no so a wɔde wɔn ho to so. Mprempren United States de ne cobalt 100% ne ne lithium no 95% ba amannɔne. Nneɛma a wɔde di dwuma bio a ɛyɛ den a wɔde yɛ nneɛma foforo no betumi ama wɔanya 30% wɔ ɔman no mu batere mu nneɛma a wɔhwehwɛ no mu ansa na afe 2030 adu, sɛnea Department of Energy Projections kyerɛ no.
Sikasɛm a ɛfa nneɛma a wɔde di dwuma ho no trɛw kɔ akyiri sen nneɛma a wɔbɔ ho ka kɔ sika a wɔde ma a ɛma nneɛma gyina pintinn no ho ka so. Wɔ 2021-2022 aguade a ɛrekɔ soro no mu no, lithium carbonate a ɛyɛ batere no bo kɔɔ soro 550% fi $9,000 koduu $58,000 wɔ tɔn biara mu. Saa nsakrae yi ma nhyehyɛe mu adwenem naayɛ ba wɔn a wɔyɛ nneɛma no so. Nneɛma a wɔde ma a wɔasan de adi dwuma no ma ɛbo no gyina efisɛ ɛka a wɔbɔ wɔ nneɛma a wɔyɛ ho no kɔ so yɛ nea ɛkɔ so daa a virgin nneɛma bo a ɛsakra no mfa ho.
Susuw asɛm a ɛne sɛ .Redwood Nneɛma a Wɔde Yɛ Adwuma ., a kan Tesla CTO JB Straubel na ɔhyehyɛɛ no. Adwumakuw no ne Ford, Toyota, ne Volvo anya batere a wɔde ma no ho apam de ayɛ adwuma awiei-a asetra packs. Saa fekubɔ yi yɛ closed-loop supply chains a wɔn a wɔyɛ no hyɛ bɔ sɛ wɔde feedstock bɛma recyclers bere a recyclers hyɛ bɔ sɛ wɔbɛma nneɛma a wɔde yɛ adwuma no ho bɔhyɛ ama wɔn a wɔyɛ no. Saa nhyehyɛe a wɔde wɔn ho bɔ ho nhyehyɛe yi ma wonya awerɛhyem sɛ atetesɛm mu nneɛma a wɔde ma ho apam ahorow ntumi ne no nhyia.
Resource ahobanbɔ odum no nya ahoɔden foforo fi mfiridwuma mu nkɔso a aba wɔ nneɛma a wɔde san ba no mu. Nea ɛto so abien-Awo ntoatoaso a wɔsan de di dwuma no nya ahotew dodow a ɛyɛ 99.9% ma lithium a wɔasan anya, a ɛne nneɛma a wɔatu mu no hyia anaasɛ ɛboro so. Saa ahotew a ɛne ne ho di nsɛ yi yi adwumayɛ ho nhyehyɛe biara fi hɔ, na ɛma nneɛma a wɔasan de adi dwuma no yɛ nea wɔde si ananmu tẽẽ wɔ batere foforo a wɔyɛ mu.
Odum 3: Sikasɛm mu mfaso denam bo a ɛsom a wɔsan nya so .
Sikasɛm mu asɛm a ɛfa batere a wɔde di dwuma bio ho no asakra kɛse. Mfeɛ dunum a atwam no, na battery a wɔsan de di dwuma no yɛ deɛ ɛdi mu titire-a ɛyɛ adwuma a ɛwɔ sikasɛm a ɛwɔ akyirikyiri. Ɛnnɛ, ɛyɛ mfaso beae a ɛwɔ mfaso a wɔada no adi a ɛtwetwe sika kɛse a wɔde bɛto mu.
Botaeɛ ho ɔkasamufa no gyina nneɛma a wɔasan anya no so. Wɔ 2024 gua so bo mu no, EV batere a wɔasɛe no no mu bɛyɛ $1,200-$1,500 a ne bo yɛ den. Ka a wɔbɔ wɔ dwumadie ho no firi $600-$800 wɔ pack biara mu, ɛgyina chemistry ne facility efficiency so, na ɛma mfasoɔ yɛ 40-60%. Saa margins yi de toto atetesɛm mu nneɛma a wɔyɛ ho adwuma ho yiye.
Nneɛma bo a wɔahyehyɛ no gu ahorow wɔ batere mu nneɛma mu. Sɛ wopɛ NMC a ɛtaa ba (nickel-manganese-cobalt) lithium-ion pack:
Nickel: $450-500 (38% wɔ ne bo mu) .
Cobalt: $350-400 (30%) .
Lithium: $250-300 (22%) .
Kɔbere ne Aluminium: $100-120 (10%) .
Nneɛma a ɛwɔ dadeɛ mmiɛnsa mu-nickel, cobalt, ne lithium-ɛma sikasɛm mu akontabuo yɛ mmerɛ na ɛma nneɛma a wɔsan de di dwuma no tumi yɛ adwuma wɔ ahoɔden a wɔde san wɔn ho a ɛkɔ fam mpo mu.
Microgrid ano aduru a ɛkɔ anim ., Mid-ahoɔden a wɔkora so a wɔde di dwuma wɔ California, de batere a wɔfa-Back Program dii dwuma wɔ 2023. Adwumakuw no di batere nhyehyɛe 500 a wɔde di gua ho dwuma afe biara denam fekubɔ a wɔne ɔmantam a wɔde nneɛma a wɔde yɛ nneɛma foforo di dwuma so. Nneɛma a wonya fi mu no tua nhyehyɛe no adwumayɛ ho ka 65%, bere a adetɔfo a wɔbɛkɔ so akura wɔn mu no ayɛ kɛse afi nhyehyɛe a ɛma nneɛma kɔ so tra hɔ no mu no ma wonya dɔla 450,000 foforo wɔ afe afe sika a wonya no mu.
Extended Producer Responsibility (EPR) mmara ma sikasɛm mu nkannyan no yɛ kɛse denam n’awiei a ɛsakra-a ɛwɔ{1}}Asetra sohwɛ ho ka so kɔ wɔn a wɔyɛ no so. European Union no batere ho mmara a efi 2024 no bɛyɛ adwuma no hwehwɛ sɛ wɔn a wɔyɛ nneɛma no tua sika a wɔde boaboa nneɛma ano na wɔsan de di dwuma bio no ho ka. Saa mmara kwan so nsakrae yi dannan nneɛma a wɔsan de di dwuma fi CSR dwumadi a wobetumi apaw mu ma ɛbɛyɛ adwumayɛ ahwehwɛde a ɛyɛ ahyɛde, a ɛma wonya aduan a wɔde ma a ɛkɔ so daa ma adwuma a wɔsan de di dwuma.
Mfaso a ɛwɔ nneɛma a wɔyɛ so no mu yɛ kɛse sɛ nsenia a wɔde yɛ nneɛma foforo. Virgin cobalt a wɔyɛ fi Congo no hwehwɛ sɛ wɔde kar no kɔ baabi foforo-a mpɛn pii no ɛyɛ akwansin 8,{ 3}} kɔ Asia batere adwumayɛbea ahorow-plus smelting and refining. Cobalt a wɔasan de adi dwuma a wɔayɛ ho adwuma wɔ ɔman no mu no yi akwantu yi mu dodow no ara fi hɔ na ɛtew anammɔn a wɔfa so yɛ no so.Harvard Adwumayɛ Nhwehwɛmu Nhwehwɛmu .buu akontaa sɛ nneɛma a wɔde di dwuma bio ho ka a wɔasan de adi dwuma no kɔ fam 40% wɔ nneɛma a ɛyɛ pɛ a ɛyɛ pɛpɛɛpɛ ma Amerika Atifi fam a wɔyɛ nneɛma no ase.
Wɔada mfaso a wonya wɔ nsenia so adi.Umicore ., Belgian Materials Technology adwumakuw bi, na ɛyɛ Europa batere a wɔde yɛ nneɛma foforo a ɛso sen biara wɔ Hoboken, na ɛyɛ batere tɔn 7,000 afe biara a adwumayɛ mu mfaso boro 20%. Adwumayɛbea no ayɛ adwuma bere nyinaa fi afe 2011, na ɛkyerɛ sɛ sikasɛm a ɛkɔ so daa nam nneɛma pii bo a ɛkɔ so kyinhyia so.
Sikasɛm mu adum no mu yɛ den bere a batere dodow kɔ soro no. Ka a wɔahyɛ da abɔ ama nnwinnade titiriw a wɔde yɛ nneɛma foforo ne nneɛma a wɔde yɛ nneɛma foforo no trɛw wɔ nsu a ɛsen biara a wɔde di dwuma no mu, na ɛtew ka biara so-afã a wɔde di dwuma ho ka. Nnwumayɛfoɔ nsusuiɛ kyerɛ sɛ ɛka a wɔbɔ wɔ dwumadie ho no bɛtumi akɔ fam 30-40% wɔ afe 2030 mu sɛ adwumayɛbea dodoɔ a ɛfiri mprempren 5,000-10,000 ton afe afe tumi mu kɔ 50,000+ ton adwumayɛ.
Sɛnea Battery a Wɔde Yɛ Nneɛma a Wɔde Di Dwuma bio no Yɛ Adwuma Ankasa: Nneɛma a Wɔde Di Dwuma .
Battery recycling execution no fa multi-stage nhyehyɛe a ɛyɛ nwonwa a ɛkari pɛ wɔ nneɛma a wɔsan nya no yiye, ahobammɔ ho ahwehwɛde ahorow, ne sikasɛm mu mfaso ho. Saa nhyehyeɛ yi nteaseɛ ma mfiridwuma mu nkɔsoɔ ne nsɛnnennen a aka no nyinaa mu da hɔ.
Nneɛma a wɔboaboa ano ne nea wɔde fa .
Adeyɛ no fi ase denam nkitahodi nhyehyɛe ahorow a wɔde besi hɔ so. Wɔ consumer electronics battery ho no, retail take-akyi nhyehyɛe ahorow ma ɛyɛ mmerɛw sɛ ɛbɛtɔ-afiri nsɛntitiriw so. Best Buy, Home Depot, ne ɛlɛtrɔnik mfiri akɛse a wɔtɔn nneɛma wom no hwɛ nneɛma a wɔde boaboa nneɛma ano so wɔ baabi a adetɔfo de batere a wɔasɛe no to hɔ a wontua hwee. Call2Recycle, Amerika Atifi fam ofiehwɛ ahyehyɛde bi, na ɛyɛ mmeae bɛboro 34,000 a wɔboaboa nneɛma ano no ho adwuma wɔ batere a emu duru yɛ nkaribo ɔpepem 12 ho afe biara.
kar batere a anyinam ahoɔden wom di akwan horow akyi. Dealership networks taa di EV pack sanba ho dwuma bere a kar ahorow no du awiei-of-life anaasɛ ɛhwehwɛ sɛ wɔsesa pack. Saa batere yi hyɛn logistics networks soronko a wɔayɛ ama akɛse-format lithium-ion nhyehyɛe ahorow mu. Transportation hwehwɛ sɛ wɔde dot-certified packaging ne hazmat-wɔatete adwumayɛfo esiane ogya ho asiane a efi nkwammoaa a asɛe mu nti.
Nneɛma a wɔhyehyɛ ne nhwehwɛmu .
Sɛ wodu mmeae a wɔyɛ nneɛma a wɔde di dwuma bio no a, batere ahorow no kɔ so hyehyɛ mu kɔ akyiri. Saa anammɔn yi da no adi sɛ ɛho hia efisɛ chemis ahorow ahorow hwehwɛ sɛ wɔsan de nneɛma di dwuma bio. Alkaline batere de mfiri mu mpaapaemu di dwuma. Nickel-Cadmium hwehwɛ sɛ wɔpaapae vacuum mu. Lithium-ion hwehwɛ akwan a ɛyɛ nwonwa kɛse.
Nnwuma a ɛkɔ anim no de nhyehyɛe a wɔde di dwuma wɔ ɔkwan a ɛyɛ adwuma so di dwuma denam X{0}}ray fluorescence spectroscopy a wɔde di dwuma so de hu batere a ɛyɛ adwuma wɔ sikan kakraa bi mu. Nsaano nhyehyɛe, a ɛda so ara abu so wɔ adwumayɛ nketewa mu no, gyina abɔnten agyiraehyɛde ne ahoɔden a wɔde sɔ hwɛ so. Batere a wɔanhu no yiye no betumi ayɛ nneɛma a ɛsen fa mu no ho fĩ anaasɛ ɛde ahobammɔ ho asiane ahorow aba bere a wɔreyɛ ho adwuma no.
Nhwehwɛmu kyerɛ ahoɔden tebea a aka. Ɛsɛ sɛ woyi batere a ɛkora ahoɔden a ɛho hia so no fi hɔ dwoodwoo ansa na wɔayɛ no honam fam. Industrial battery packs a efi EVs anaa ahoɔden a wɔkora so nhyehyɛe mu no taa kura 50-70% a ɛyɛ mfitiase tumi no wɔ pɛnhyenkɔ mu, a ɛho hia sɛ wɔsan de di dwuma bio nhwehwɛmu anaasɛ wɔhwɛ nneɛma a wɔde fi mu no so.
Nneɛma a Wɔpaapae mu ne Nneɛma a Wɔtetew Mu .
Nneɛma a ɛwɔ nipadua mu no gu ahorow kɛse sɛnea batere no te. Nkwammoaa nketewa a wɔde di dwuma no taa hyɛn shredding nhyehyɛe ahorow a mfiri bubu batere nhyehyɛe ahorow mu. Afrafradeɛ a ɛfiri mu ba no fa magnetic separation (de yi dadeɛ casings), eddy current separation (ma aluminum ne kɔbere), ne density-gyinasoɔ a ɛgyina soɔ (ma nneɛma afã ahodoɔ).
-Format EV batere akɛse no hwehwɛ sɛ wɔde nsa paapae mu. Mfiridwumayɛfo yi module ahorow fi pack enclosures mu, ɛtetew thermal management components mu, na woyi nkwammoaa mmiako mmiako. Saa adwumayɛfoɔ yi-Akwan a wɔfa so yɛ adwuma a ɛyɛ den no yɛ 30-40% wɔ nneɛma a wɔsan de di dwuma ho ka nyinaa mu nanso ɛda adi sɛ ɛho hia sɛ wɔde di dwuma dwoodwoo-ahoɔden-den nhyehyɛe.
Mid-adwumakuw a ɛyɛ adwuma kɛse wɔ Michigan, .Battery nhyehyɛe a ɛyɛ pɛpɛɛpɛ ., yɛɛ automated disassembly line maa standardized EV modules. Nhyehyɛe no brɛ nsaano adwumayɛ ho ahwehwɛde ase 60% bere a ɛma ahobammɔ tu mpɔn denam akyirikyiri adwumayɛ so. Adwumakuw no di module 200 ho dwuma dapɛn biara, nneɛma a ɛsan nya ahoɔden a ɛma ɔmantam cathode yɛfo.
Nneɛma a wɔde yɛ nneɛma foforo: Pyrometallurgy vs. Hydrometallurgy .
Mfiridwuma mu nneɛma atitiriw abien na edi nneɛma ankasa a woyi fi mu so: Pyrometallurgical ne Hydrometallurgical akwan horow.
Pyrometallurgy .Fa nneɛma a ɛkorɔn-ɔhyew a wɔde yɛ nneɛma (1,400-1,600℃) di dwuma de bubu batere nneɛma. Ɔhyew a ano yɛ den no hyew organic components bere a dade ahorow no yow ma ɛyɛ alloys a wotumi san nya. Saa adeyɛ yi nya throughput a ɛkorɔn na edi mixed feedstocks ho dwuma a enni pre-sorting kɛse. Nanso, pyrometallurgy de ahoɔden kɛse di dwuma, ɛma CO2 a ɛba no fi mu, na entumi nsan mma lithium no nnya bio esiane sɛ ɛyɛ hyew wɔ ɔhyew a ɛyɛ hyew mu nti. Nneɛma a ɛma obi ho tɔ no: nickel ne cobalt 95%, lithium 0-5%.
Hydrometallurgy .de nnuru a wɔde yɛ nsu mu nsu di dwuma de tew batere nneɛma mu ma ɛyɛ ano aduru, afei wɔpaw sɛ wɔde dade ankorankoro bɛpete denam pH a wɔsesa ne nnuru a wɔde si wɔn ani so no so. Saa-temperature process a ɛba fam yi (60-90℃) nya ahoɔden a ɛkɔ soro wɔ ne nyinaa mu, a 90%+ lithium a wɔsan nya no ka ho. Trade-off no ba wɔ processing bere (nna vs. nnɔnhwerew ma pyrometallurgy) ne nnuru a wɔde hyɛ mu ho ka. Nnipa dodow a wɔsan nya wɔn ho: Lithium 90%, nikel 95%, cobalt 97%.
Nnwumayɛbea dodow no ara a ɛkɔ anim no de akwan a wɔde afrafra di dwuma. Pyrometallurgical ayaresa a edi kan no ma nneɛma a ɛwɔ ntam a ɛyɛ den ba, na ɛno akyi no, hydrometallurgical refinement a ɛbɛma battery-grade purity. Saa nkabom yi yɛ optimizes ma throughput ne recovery rates nyinaa.
Nneɛma a wɔde yɛ nneɛma foforo tẽẽ .Egyina hɔ ma ɔkwan a ɛto so abiɛsa a ɛrepue a ɛkora cathode ade ahwehwɛ nhyehyɛe so, na ɛma kwan ma wɔsan de di dwuma tẽẽ a ɛmma elemental dade ntumi nsɛe. Saa adeyɛ yi ma ahoɔden a wɔde di dwuma no so tew kɛse na ɛma sikasɛm tu mpɔn, nanso mprempren edi batere mu nnuru pɔtee bi a wɔreyɛ nkutoo ho dwuma. Aguadi a wɔde di dwuma no da so ara yɛ kakraa bi nanso nnwumakuw pii reyɛ nhwehwɛmu tẽẽ wɔ ɔyɛkyerɛ nsenia so.
Quality control ne nneɛma a wɔkyekyɛ .
Nneɛma a wɔasan anya no kɔ sɔhwɛ a emu yɛ den mu de hwɛ hu sɛ ɛne battery-grade specifications hyia. Ɛsɛ sɛ efĩ dodow kɔ so tra ase 0.01% ma dwumadie dodoɔ no ara. Nneɛma nketenkete no kɛse kyekyɛ, nsu a ɛwɔ mu, ne ahwehwɛ nhyehyɛe nyinaa hwehwɛ sɛ wodi ho adanse.
Nneɛma a wɔagye atom no hyɛn nneɛma a wɔde ma mu denam nneɛma a wɔde di gua a wɔahyɛ da ayɛ so anaasɛ abusuabɔ tẽẽ a wɔne wɔn a wɔyɛ batere no wɔ so. Kar yɛfoɔ akɛseɛ no kyerɛ nsɛm a ɛwɔ mu a wɔasan de adi dwuma a ɛsua koraa wɔ nneɛma a wɔde ma ho apam mu no kɛseɛ, na ɛde twetwe-ɛnam ahwehwɛdeɛ a ɛfa nneɛma a wɔasan de ayɛ adwuma a ɛne nea ɛwɔ hɔ no hyia anaa ɛboro so wɔ mpɔtam pii no ba.
Daakye kwan a ɛfa batere a wɔde yɛ nneɛma foforo ho .
Battery a wɔsan de di dwuma no gyina hɔ wɔ baabi a mfiridwuma mu onyin, mmara mu mmoa, ne sikasɛm mu nkannyan hyiam ma ɛtrɛw ntɛmntɛm.
Mfiridwuma mu nkɔso kɔ so ma ahoɔden a ɛma obi ho tɔ no ne sikasɛm mu nkɔso. Nhwehwɛmufoɔ a wɔwɔ California Suapɔn mu San Diego daa-loop recycling process a ɛyɛ 98% lithium recovery a wɔde nsuo-based solvents di dwuma wɔ ambient temperature, a ɛyi ahoɔden-ɔhyew a ano yɛ den firi hɔ. Nneɛma foforo a ɛte saa ara wɔ direct recycling mu no betumi atew processing costs so 40-50% bere a ɛma nneɛma no yɛ papa.
Mmara nhyehyɛe ahorow rema wɔde adi dwuma ntɛmntɛm. Wɔ EU batere ho mmara a ɛkɔ akyiri no akyi no, China Extended Producer Responsibility Rules (2024) hwehwɛ sɛ wɔsan de nneɛma a wɔasan de adi dwuma 65% gu batere foforo mu ansa na afe 2028. California Battery Extended Producer Responsible Act no hyɛ wɔn a wɔyɛ nneɛma no sikasɛm nhyehyɛe ahorow na wonya sika a wɔde boaboa ano 80% wɔ
Nnwumayɛkuo a ɛka bom ne ayɔnkofa reyɛ nneɛma a wɔde ma a wɔaka abom. Wɔn a wɔyɛ kar akɛse no renya nnwumakuw a wɔsan de nneɛma di dwuma no anaasɛ wɔde wɔn sika reto mu de abɔ ho ban bere tenten-bere a wɔde bɛyɛ adwuma no. Tesla ne Redwood Materials ayɔnkofa, GM sika a wɔde ahyɛ LI-cycle mu, ne Volkswagen adwumayɛbea a ɛwɔ mu a wɔsan de di dwuma wɔ Salzgitter no kyerɛ sɛ wɔn a wɔyɛ nneɛma a ɛho hia titiriw no de wɔn ho to nneɛma a wɔde di dwuma wɔ akyi no so.
Volume inflection no bɛn ntɛmntɛm. EV batere a edi kan (2012-2016 vintage) no du awiei-a ɛwɔ 2025-2028 ntam, na ɛma aduan a ɛwɔ hɔ no kɔ soro. DOE projects battery volumes a wotumi de di dwuma bio no bɛkɔ soro afi tɔn 200,000 wɔ 2024 mu akodu tɔn ɔpepem 2.5 wɔ 2035. Saa volume growth growth no ma sikasɛm a ɛyɛ scale no yɛ kɛse a ɛma sikasɛm tu mpɔn kɛse.
Nsɛnnennen a ɛreba no bi ne gyinapɛn a wohia ne nea ɛto so abien-Asetra applications. Battery pack designs gu ahorow kɛse wɔ wɔn a wɔyɛ no mu, na ɛma automated disassembly yɛ den. Nnwumayɛkuo adwumayɛkuo reyɛ nkitahodiɛ nsɛntitiriw a wɔahyɛ da ayɛ ne module nhyehyɛeɛ a ɛbɛma daakye a wɔbɛsan de adi dwuma no ayɛ mmerɛ. Bio nso, EV batere pii kura 70-80% tumi wɔ kar pɛnhyenkɔ mu, na ɛma ɛsom bo ma ahoɔden a wɔde sie wɔ baabi a ɛnyɛ adwuma sen sɛ wɔbɛsan de adi dwuma ntɛm ara. Nneɛma a wɔde di dwuma wɔ asetra a ɛto so abien mu a wɔbɛkari pɛ ne ahwehwɛde ahorow a ɛfa nneɛma a wɔde di dwuma bio ho no bɛhwehwɛ sɛ wɔde nneɛma a wɔde kɔ baabiara ne nhwehwɛmu nhyehyɛe a ɛyɛ nwonwa.
Intelligence ne robotics a wɔde ayɛ adwuma no a wɔde bɛka abom no hyɛ bɔ sɛ ɛbɛdi Labor-aduru a ɛpaapae a ɛyɛ den ho dwuma. Kɔmputa so anisoadehu nhyehyɛe ahorow betumi ahu batere ahorow, asusuw honam fam tebea ho, na akyerɛ robɔt a wɔde di dwuma no kwan denam nneɛma a wɔpaapae mu nnidiso nnidiso so. Nnwuma dodoɔ bi a wɔrefi aseɛ reyɛ saa nhyehyɛeɛ yi a wɔde wɔn ani asi so sɛ wɔde wɔn ani asi so wɔ afe 2025-2026 mu.
Sɛ yɛhwɛ yɛn anim a, battery a wɔsan de di dwuma no dannan fi nwura a wɔhwɛ so kɔ nneɛma a wɔde ma ho nhyehyɛe a ɛho hia mu. Nsakrae a ɛkɔ kar a anyinam ahoɔden wom ne ahoɔden a wɔde yɛ foforo a wɔkora so no ma wonya nneɛma a wɔhwehwɛ a wontumi mfa tu nkutoo so nni ho dwuma. Ɛnyɛ nneɛma a atwa yɛn ho ahyia ho asɛyɛde nko na wɔsan de di dwuma bio na mmom ɛho hia wɔ sikasɛm mu na ɛho hia wɔ akwan horow so. Sikasɛm a ɛyɛ kurukuruwa ma batere no nyɛ aspirational-ɛreyɛ adwuma kɛse.
Nsɛm a Wɔtaa Bisa .
Batere ahorow bɛn na wobetumi asan de adi dwuma?
Ɛkame ayɛ sɛ batere ahorow nyinaa yɛ nea wotumi de di dwuma wɔ mfiridwuma mu, ɛwom sɛ sikasɛm mu mfaso wɔ so de. Lead-acid battery (automotive) nya 99% recycling rates esiane lead bo a ɛkɔ soro ne infrastructure a wɔde asi hɔ nti. Lithium-ion, nickel-cadmium, ne nickel-Metal hydride batere no reyɛ kɛse bio bere a volumes nyin na mfiridwuma tu mpɔn no. Wobetumi asan de alkaline batere (AA, AAA, ne nea ɛkeka ho) adi dwuma nanso mpɛn pii no ne bo yɛ den sen nneɛma bo a wɔasan agye no, na ɛma nhyehyɛe ahorow a wɔde boaboa nneɛma ano no nyɛ nea abu so. Ade titiriw no ne kɛse ne nneɛma bo-Batere akɛse a dade a ɛsom bo wom no ma ɛka a wɔbɔ wɔ nneɛma a wɔde di dwuma ho no fata.
Battery dodow ahe na wobetumi anya ankasa na wɔasan de adi dwuma bio?
Ɛsono sɛnea wɔsan nya ahoɔden wɔ batere no mu ne sɛnea wɔsan de di dwuma no. Nnɛyi lithium-ion recycling nya 95-97% a ɛyɛ nickel ne cobalt, lithium 90-92%, ne 99%+ a ɛyɛ aluminium ne kɔbere nneɛma. Lead-acid battery du 99% recovery esiane chemistry a ɛnyɛ den ne processes a ɛho akokwaw nti. Alkaline batere no nya bɛyɛ 70% wɔ dade ne zinc mu. Ɔfã a aka a wɔansan annye no yɛ electrolyte nneɛma a ɛporɔw bere a wɔreyɛ ho adwuma no titiriw ne plastic a wɔde yiyi nneɛma mu kakraa bi a wontumi nsan mfa sikasɛm mu.
Ɛhe na metumi afa me batere dedaw no akɔyɛ nneɛma foforo?
Nneɛma pii a wɔde boaboa ano no wɔ hɔ a egyina beae ne batere no su so. Adetɔnfo atitiriw a Best Buy, Home Depot, Lowe’s, ne Staples ka ho no hwɛ ma nsu a ɛtɔ gu fam a wontua hwee-a wɔde gu nneɛma mu ma wɔde di dwuma wɔ fie. Call2recycle nhyehyeɛ no yɛ adwuma wɔ 34,000+ a wɔboaboa ano wɔ Amerika Atifi fam nyinaa-hwɛ call2recycle.org ma mmeaeɛ. Auto Parts Stores (Autozone, O’Reilly, Advance Auto) gye kar batere na mpɛn pii no ɛma wonya sika nketenkete. Municipal hazardous waste collection events gye battery ahorow nyinaa tom. Wɔ nnwumakuw a wɔwɔ dodow kɛse fam no, nhyehyɛe a wɔne nnwumakuw a wɔsan de nneɛma gu mu yɛ tẽẽ no da adi sɛ ɛyɛ adwuma yiye.
So battery a wɔsan de yɛ nneɛma foforo no yɛ nea mfaso wɔ so wɔ sikasɛm mu?
Yiw, wɔ aguadi mu. Mprempren lithium-ion battery recycling ma adwumayɛ mu mfaso a ɛyɛ 40-60% esiane nneɛma a ɛsom bo a wɔasan anya nti. EV batere a wɔtaa de di dwuma no ma wonya $1,200-$1,500 wɔ nneɛma a wɔasan anya mu a ɛne ɛka a wɔbɔ wɔ nneɛma a wɔde di dwuma ho a ɛyɛ $600-$800 no nhyia. Mfasoɔ tu mpɔn berɛ a facilities scale ne processing technology nya nkɔsoɔ. Nanso, ebia-scale operations ne battery ahorow a ne bo nyɛ den (alkaline) rentumi nyɛ mfaso a mmara kwan so ahyɛde anaasɛ mmoa nka ho. Nnwuma no asesa afi mmara a wodi so a wɔde di dwuma no so akɔ mfaso a wonya so wɔ mfe anum a atwam no mu bere a nneɛma bo kɔɔ soro na sɛnea wɔyɛ adwuma no tu mpɔn no.
Sɛ wɔansan anhyehyɛ batere a, dɛn na ɛba?
Batere a wɔde gu mu wɔ ɔkwan a ɛmfata so no de nneɛma a atwa yɛn ho ahyia ne nneɛma a wɔde di dwuma ho nsɛnnennen ba. Nneɛma a awuduru wom a kɔbere, mercury, ne cadmium ka ho kɔ asase ne asase ase nsu mu fi mmeae a wɔtow nneɛma gu. EPA no bu akontaa sɛ batere no de dade a emu yɛ duru a awuduru wom 88% ba wɔ kurow no mu nwura mu ɛmfa ho sɛ egyina hɔ ma nwura dodow a ennu 1% no. Ogya ho asiane ahorow ba bere a lithium-ion batere no bubu wɔ lɔre a wɔde nwura gu mu anaasɛ wɔde gu mmeae a wɔtow nneɛma gu mu, na ɛma ogya a efi mmeae a wɔde di dwuma no ma wusiw a awuduru wom fi hɔ ba no. Wɔ nneɛma a atwa yɛn ho ahyia a ɛsɛe no akyi no, batere a wɔtow gu no sɛe nneɛma a ɛsom bo-EV batere biara a wɔansan ankyɛ no gyina hɔ ma $1,200+ wɔ nneɛma a ayera mu na ɛho hia sɛ wotu fagude foforo a ɛne nneɛma a atwa yɛn ho ahyia a ɛka ho no ba.
Key Takeaways .
Battery a wɔsan de di dwuma bio no dane nwura a ɛyɛ hu no ma ɛyɛ nneɛma a ɛsom bo a wɔyɛ, na wonya 95%+ a wɔsan nya bio ma nneɛma a ɛho hia te sɛ cobalt, nickel, ne lithium denam akwan a ɛkɔ akyiri a wɔfa so yɛ adwuma no so .
Adum mmiɛnsa a ɛka bom-Abɔdeɛ a atwa yɛn ho ahyia ho banbɔ, nneɛma a wɔde yɛ adwuma ho banbɔ, ne sikasɛm mu mfasoɔ-yɛ abɔdeɛ a nkwa wom a ɛbɛtena hɔ daa a nneɛma a wɔsan de di dwuma no dannan firi ahwehwɛdeɛ a ɛfa mmara a wɔdi soɔ ho kɔ hia a ɛhia wɔ ɔkwan a wɔfa so yɛ adwuma mu .
Nnɛyi mmeae a wɔsan de nneɛma di dwuma no ma wonya adwumayɛ mu mfaso 40-60% denam nneɛma a wonya a ne bo yɛ dɔla 1,200-1,500 wɔ EV batere biara mu no so, na ɛkyerɛ sɛ sikasɛm mu mfaso wɔ aguadi mu wɔ aguadi mu .
Nnwuma no gyina hɔ wɔ inflection point a recyclable volumes projected sɛ ɛbɛkɔ soro fi 200,000 kosi 2.5 ɔpepem ton wɔ 2035, a ɛnam nea edi kan-generation EV battery retirements ne regulatory mandates a ɛhwehwɛ 80%+ collection rates
Nsɛm a wɔde gyina hɔ ma .
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