Kwiyongera kw'ibiciro rusange by'imodoka z'amashanyarazi, Ubushinwa buzagumishwa na “nikel-cobalt-lithium”?

Kuyobora:Dukurikije imibare ituzuye, ibirango by'ibinyabiziga by'amashanyarazi hafi ya byose, birimo Tesla, BYD, Weilai, Euler, Wuling Hongguang MINI EV, n'ibindi, byatangaje gahunda yo kuzamura ibiciro by'ubunini butandukanye.Muri byo, Tesla yazamutse mu minsi itatu ikurikiranye mu minsi umunani, aho yiyongereye cyane igera ku 20.000.

Impamvu yo kuzamuka kw'ibiciro ahanini iterwa n'izamuka ry'ibiciro by'ibikoresho fatizo.

Chery yagize ati: "Byatewe no guhindura politiki y’igihugu no kuzamuka kw’ibiciro by’ibikoresho fatizo kuri bateri na chip, ibiciro by’ingeri zitandukanye za Chery New Energy byakomeje kwiyongera."

Nezha yagize ati: "Ingaruka nyinshi ziterwa no kuzamuka kw'ibiciro fatizo hejuru no gutanga amasoko akomeye, Nezha azahindura ibiciro by'ibicuruzwa bigurishwa."

BYD yagize ati: "Bitewe n'izamuka rikabije ry’ibiciro by’ibikoresho fatizo, BYD izahindura ibiciro byayobora ku buryo bushya bw’ingufu nshya zijyanye na Dynasty.com na Ocean.com".

Urebye ku mpamvu zo kuzamura ibiciro byatangajwe na buri wese, "igiciro cy'ibikoresho fatizo gikomeje kuzamuka cyane" niyo mpamvu nyamukuru.Ibikoresho fatizo byavuzwe hano bivuga cyane cyane karubone ya lithium.Nk’uko amakuru ya CCTV abitangaza, Liu Erlong, umuyobozi mukuru wungirije w'ikigo gishya cy’ibikoresho by’ingufu muri Jiangxi, yagize ati: “Igiciro cya (lithium carbone) cyagumishijwe ahanini ku mafaranga ibihumbi 50 kuri toni, ariko nyuma y’umwaka urenga, gifite ubu yazamutse igera ku 500.000.Yuan kuri toni. ”

Nk’uko amakuru rusange abitangaza, mu myaka ya mbere y’iterambere ry’imodoka zikoresha amashanyarazi, bateri ya lithium yigeze kuba hafi 50% yikiguzi cy’ibinyabiziga by’amashanyarazi, muri byo karubone ya lithium ikaba 50% by’ibikoresho fatizo bya batiri ya litiro.Litiyumu karubone ifite 5% kugeza 7.5% yikiguzi cyimodoka zifite amashanyarazi meza.Kwiyongera kw'ibiciro byabasazi kubintu nkibi byingenzi byangiza cyane kuzamura ibinyabiziga byamashanyarazi.

Ukurikije imibare, imodoka ya batiri ya lithium fer fosifate ifite ingufu za 60kWh ikenera hafi kg 30 za karubone ya lithium.Imodoka ya batiri ya lithium ya ternary ifite ingufu za 51,75kWh isaba hafi 65.57 kg ya nikel na 4.8kg ya cobalt.Muri byo, nikel na cobalt ni ibyuma bidasanzwe, kandi ububiko bwabyo mu mutungo w’ubutaka ntabwo buri hejuru, kandi bihenze.

Mu ihuriro rya ba rwiyemezamirimo ba Yabuli mu Bushinwa mu 2021, Umuyobozi wa BYD, Wang Chuanfu, yigeze kwerekana ko ahangayikishijwe na “bateri ya ternary lithium”: bateri ya ternary ikoresha cobalt na nikel nyinshi, kandi Ubushinwa ntibufite cobalt na nikel nto, kandi Ubushinwa ntibushobora kubona peteroli biva mu mavuta.Ijosi ry'ikarita ryahinduwe ijosi ry'ikarita ya cobalt na nikel, kandi bateri zikoreshwa ku rugero runini ntizishobora gushingira ku byuma bidasanzwe.

Mubyukuri, nkuko byavuzwe haruguru, ntabwo "material ternary material" ya bateri ya lithium ya ternary gusa iba imbogamizi mu iterambere ryimodoka zikoresha amashanyarazi - iyi nayo niyo mpamvu ituma abayikora benshi bashakisha "bateri idafite cobalt" hamwe nubundi buryo bwa tekinoroji ya batiri. , niyo yaba Lithium (batiri ya lithium fer fosifate) Wang Chuanfu yavuze hamwe n "" ibigega byinshi ", kandi ikaba irimo no guhura n’izamuka rikabije ry’ibiciro by’ibikoresho fatizo nka karubone ya lithium.

Dukurikije imibare rusange, Ubushinwa bushingiye ku bicuruzwa bitumizwa mu mahanga 80% by’umutungo wa lithium.Kugeza mu 2020, umutungo wa lithium mu gihugu cyanjye ni toni miliyoni 5.1, bingana na 5.94% by'umutungo rusange w'isi.Boliviya, Arijantine na Chili muri Amerika y'Epfo byari hafi 60%.

Wang Chuanfu, na perezida wa BYD, yigeze gukoresha bitatu 70% mu gusobanura impamvu ashaka guteza imbere ibinyabiziga by’amashanyarazi: kwishingikiriza kuri peteroli y’amahanga birenga 70%, kandi hejuru ya 70% bya peteroli bigomba kwinjira mu Bushinwa bivuye mu nyanja y’Ubushinwa ( “Ikibazo cy’inyanja y’Ubushinwa” mu 2016) Abafata ibyemezo mu Bushinwa bumva umutekano muke w’imiyoboro itwara peteroli), kandi hejuru ya 70% bya peteroli bikoreshwa n’inganda zitwara abantu.Uyu munsi, ibintu bya lithium ntabwo bisa nkibyiringiro.

Nk’uko amakuru ya CCTV abitangaza, nyuma yo gusura amasosiyete menshi y’imodoka, twamenye ko iki cyiciro cy’izamuka ry’ibiciro muri Gashyantare cyavuye ku 1.000 kugeza ku 10,000.Kuva muri Werurwe, amasosiyete mashya y’ibinyabiziga agera kuri 20 yatangaje ko izamuka ry’ibiciro, ririmo moderi zigera kuri 40.

Noneho, hamwe no kumenyekanisha byihuse ibinyabiziga byamashanyarazi, ibiciro byabo bizakomeza kuzamuka kubera ibibazo bitandukanye nkibikoresho bya lithium?Imodoka zikoresha amashanyarazi zizafasha igihugu kugabanya kwishingikiriza kuri "petrodollar", ariko "umutungo wa lithium" Bite ho kuba ikindi kintu kitagenzurwa gifatika?

 


Igihe cyo kohereza: Apr-22-2022