Mamiriro aripo pari zvino ekugadzirisa ma electrode e graphite anoratidza kufambira mberi kuripo mukubudirira kwetekinoroji uye kukura kwemaindasitiri, nehuwandu hwekudzokorodza marara e graphite hunotarisirwa kukwira kubva pa15% muna 2023 kusvika pa25% panosvika 2025. Tekinoroji yekudzokorodza yezvinhu zve lithium-ion battery anode yasvika pakutengeserana, uye mashandiro enzira dzekushandisa graphite dzakadzokororwa akafanana nedzezvinhu zvisina kugadzirwa. Zvisinei, indasitiri iyi ichiri kutarisana nematambudziko akadai sekukunda kwemaworkshop madiki uye kushaikwa kwemitemo yehunyanzvi.
I. Kubudirira Kwetekinoroji: Kutengeserana Kwetekinoroji Yekudzokorodza Inode yeLithium-Ion Battery
Maitiro Ekuvandudza Kugara Kuchienderera Mberi Kwekupisa Kwakakwirira
Makambani akaita saBobang Shanhe akasimudzira kuchena kwezvinhu zvegrafiti anode (kusanganisira zvekugadzira, zvechisikigo, uye zvemhando dzakasiyana) kusvika pa99.99% kuburikidza netekinoroji yegraphitization inoenderera mberi. Zvigadzirwa zveanode zvakagadzirwazve zvinosvika padanho rekushanda rakafanana nezvinhu zvitsva. Maitiro aya anogadzirisa matambudziko akadai sekusvibiswa kwakanyanya uye magadzirirwo ekristaro akakuvara kuburikidza nekugadzirisa chimiro che microcrystalline uye kugadzirisa morphology yepamusoro, zvichipa rutsigiro rwakakosha rwetekinoroji kuindasitiri yekudzokorora mabhatiri e lithium-ion.
Zvirongwa zvehupfumi hwakatenderera zvinotungamirirwa nemutemo
Chirongwa chemakore mashanu chechi14 cheChina chinoronga zvigadzirwa zvegrafiti zvepamusoro senzvimbo huru yekutsvagisa, neinishuwarenzi yekubhadhara zvinhu zvitsva zvinoshandiswa pakutanga zvinofukidza graphite yakakosha uye kupa rubatsiro rwemari inosvika RMB mamiriyoni makumi matatu pachirongwa chimwe nechimwe. Padanho redunhu, Weifang, Shandong, yakazvisimbisa se "Eastern Carbon Valley," ichibatanidza makambani makumi matatu nemaviri egrafiti yakakosha uye ichiwana kukosha kwekugadzira kunodarika RMB mabhiriyoni masere muna 2024, ichiumba boka remaindasitiri edunhu.
II. Kukura Kwemaindasitiri: Kukura Nekukurumidza Kwemari Yekudzokorodza uye Kugona Kwayo
Kuwedzera Kunokosha Kwemari Yokudzokorodza
Kumanikidzwa kwezvakatipoteredza kuri kumanikidza makambani kuti ashandise nzira dzekuchengetedza nharaunda. Maitiro ekugadzira graphitization anogadzira matani 6.8 eCO₂ emhepo patani, zvichiita kuti makambani anotungamira kuderedza kusvibiswa kwemhepo kuburikidza netekinoroji yesimba rekuchengetedza nharaunda uye carbon capture, use, and storage (CCUS) uku vachikurudzira kudzokororwa kwemarara egraphite. Pakazosvika 2025, huwandu hwezvigadzirwa zvegraphite zvinogona kudzokororwa hunotarisirwa kuwedzera kubva pa15% muna 2023 kusvika pa25%, zvichigadzira system yakavharwa ye "kugadzira-kudzokororwa-kugadziriswazve."
Kukurumidza Kushandiswa Kwesimba Rekushandisazve
Bobang Shanhe akatanga chikamu chekutanga chepurojekiti yegore negore yekuvandudza matani zviuru makumi maviri egirafiti yemarara, nepo CATL yakaisa mari mumutsara wekutanga wekugadzira zvinhu zvegrafiti anode, zvichiita kuti huwandu hwekudzokorodza hupfuure 90%. Pakazosvika gore ra2025, huwandu hwese hwemarara egrafiti anode anoda kudzokorodza hunofungidzirwa kuti huchapfuura matani zviuru zana nemakumi mashanu, nechikamu chekuwedzera kwegore (CAGR) che40%, zvichiratidza mukana wakakura wemusika.
III. Matambudziko eIndasitiri: Kutonga kweMaworkshop Madiki uye Kushaikwa kweMitemo
Huwandu Hwakawanda hweKudzokorodza Zvisiri pamutemo
Musika wekudzokorodza mabhatiri e lithium-ion wagara uchitungamirwa nemashopu madiki, ayo anoumba 70% yebazi iri. Kubviswa zvisiri pamutemo kunotungamira mukubuda kwemasero anokonzera kenza (semuenzaniso, nickel compounds) nezvinhu zvinoparadza (semuenzaniso, hydrogen fluoride), zvichikonzera njodzi kunharaunda nehutano hwevanhu. Indasitiri yekudzokorodza electrode ye graphite inotarisana nematambudziko akafanana, nezvinhu zvakadzokororwa zvisina kurongeka zvinoratidza mhando dzakasiyana uye zvichikundikana kusangana nezvinodiwa zvekushandisa zvakanyanya.
Mitemo Yehunyanzvi Isina Kukwana uye Maitiro Ekutonga
Pasinei nekufambira mberi kwetekinoroji kubva kumabhizinesi makuru, indasitiri iyi haina mwero wakabatana wekudzokorodza zvinhu uye masisitimu ekupa zvitupa. Mitemo yepasi rose yezvakatipoteredza yakaita seEU's Carbon Border Adjustment Mechanism (CBAM) inoisa zvinodiwa zvakanyanya zve carbon footprint pama graphite electrodes, zvichiita kuti pave nekukasira kugadzwa kwesystem yekudzokorodza zvinhu yakavharwa uye kukwikwidzana kwetekinoroji pakati pemakambani emuno.
IV. Mafambiro Emangwana: Kubudirira Kwepamusoro-soro, Kwakangwara, uye Kuchengetedza Rusvingo
Kubatanidzwa kweTekinoroji Kunosimudzira Kubudirira Kwebasa
Tekinoroji yedhijitari mapatya inobvumira kutevedzera kwema process parameters nenzira inodarika 90% chaiyo mukufanotaura zvikanganiso zvemachining, nepo ma adaptive machining systems achishandisa acoustic emission sensors kutarisa mamiriro ekucheka munguva chaiyo, zvichiita kuti zvikanganiso zvive zvakarurama zve 0.1 μm. Izvi zvitsva zvinoderedza maitiro ekugadzirisa ne20% uye zvinovandudza goho kusvika pamusoro pe98%, zvichipa mhinduro dzakangwara dzekugadzirisa ma graphite electrode.
Maitiro Ehupfumi Hwakatenderera Ari Kuva Akakurumbira
Tekinoroji yekudzokorodza graphite kubva kumabhatiri e lithium-ion akashandiswa inoita kuti pave nekudzokororwa kwe90% pamutengo wakaderera ne30% pane zvinhu zvisina kugadzirwa. Makambani ari kusimudzira kutenderera kwezviwanikwa kuburikidza nezvirongwa zvakaita sekushandiswa kwakazara kwemari uye kudzokororwa kwemabhatiri akashandiswa, zvichigadzira cheni yeindasitiri yakatenderera inosanganisira "kucherwa kwegraphite-kudzorerwa kwezvakatipoteredza-kuvandudzwa kwesimba idzva."
Nguva yekutumira: Chikunguru-28-2025