1. Iindawo zesicelo se-anode yebhetri yeLithium:
Okwangoku, izinto ezithengiswayo ze-anode ziyi-graphite yendalo kunye negraphite yokwenziwa. Inaliti yecoke kulula ukuba yenziwe igraphiti kwaye luhlobo lwemathiriyeli ekrwada eyenziweyo ekumgangatho ophezulu. Emva kwe-graphitization, inesakhiwo esicacileyo se-fibrous kunye nesakhiwo esihle se-graphite microcrystalline. Kwisalathiso se-axis ende yeengqungquthela, ineenzuzo zombane kunye ne-thermal conductivity kunye ne-coefficient encinci yokwandisa i-thermal. Inaliti ye-coke ityunyuziwe, ihlelwe, ibunjwe, igranulated, kunye ne-graphitize ukuze ifumane izinto eziphathekayo zegraphite, ezinomgangatho ophezulu we-crystallinity kunye ne-graphitization, kwaye isondele kwisakhiwo esigqibeleleyo se-graphite.
Ishishini elitsha lezithuthi zamandla liphuhliswe ngokukhawuleza kwiminyaka yakutshanje. Ukusukela ngoJanuwari ukuya kuSeptemba ka-2022, imveliso eyongezelekayo yeebhetri zamandla kwilizwe lam yi-372GWh, ukonyuka konyaka ngonyaka nge-176%. I-China Automobile Association iqikelela ukuba ukuthengiswa okupheleleyo kwezithuthi zombane kuya kufikelela kwi-5.5 yezigidi kwi-2022, kwaye izinga lokungena kwezithuthi zombane kulo nyaka liya kudlula i-5.5 yezigidi. 20%. Ukuthotyelwa ngamazwe ngamazwe "umgca obomvu wokuvalwa kokutsha" kunye nomgaqo-nkqubo wasekhaya "weenjongo zekhabhoni ezimbini", imfuno yehlabathi jikelele yeebhetri ze-lithium kulindeleke ukuba ifike kwi-3,008GWh ngo-2025, kwaye imfuno ye-needle coke iya kufikelela kwi-4.04 yezigidi zeetoni.
2. Iindawo zokusetyenziswa kwe-electrode yegraphite:
Inaliti coke yimathiriyeli ekumgangatho ophezulu wokuvelisa i-electrode yegraphite yamandla aphezulu/aphezulu. Ukubonakala kwayo kunokwakheka kwe-fibrous texture ephuhliswe kakuhle kunye ne-particle enkulu ubude-width ratio. Ngethuba lokubunjwa kwe-extrusion, i-axis ende yeengqungquthela ezininzi zicwangciswe kunye nolwalathiso lwe-extrusion. . Ukusetyenziswa kwe-coke yenaliti ukuvelisa i-electrode ye-graphite ephezulu / ephezulu ineenzuzo zokuxhathisa okuphantsi, i-coefficient ephantsi yokwandiswa kwe-thermal, ukuxhathisa ukutshatyalaliswa kwe-thermal, ukusetyenziswa kwe-electrode ephantsi kunye nobuninzi obuvumelekileyo obukhoyo. Iicoke zeenaliti ezisekelwe ngamalahle kunye neoli zineempawu zazo ekusebenzeni. Xa kuthelekiswa nokusebenza kwenaliti ye-coke, ukongeza kubuninzi bokwenyani, ubuninzi bempompo, ukumelana nomgubo, umxholo womlotha, umxholo wesulfure, umxholo we-nitrogen, Ukongeza kuthelekiso lwezalathisi zokusebenza eziqhelekileyo ezifana ne-aspect ratio kunye nokusabalalisa ubungakanani bamasuntswana, ingqwalasela kufuneka ihlawulwe kwi-coefficient yokwandiswa kwe-thermal, ukumelana, amandla oxinzelelo, ubuninzi be-bulk density, i-bulk density, i-bulk density, i-bulk density, ubume obungathintelekiyo kunye noHlalutyo kunye novavanyo lwezibonakaliso zeempawu ezifana nokwandiswa kwedatha kwimeko ethintelweyo, ububanzi beqondo lokushisa ngexesha lokwandiswa kunye nokunciphisa, njl. Ezi zalathi zempawu zibaluleke kakhulu ukulungelelanisa iiparitha zenkqubo kwinkqubo yokuvelisa i-electrode yegraphite kunye nokulawula ukusebenza kwee-electrode zegraphite. Lilonke, ukusebenza kwe-oyile yenaliti ye-oyile kuphezulu kancinane kune-coke yenaliti esekwe ngamalahle.
Amashishini ekhabhoni angaphandle ahlala ekhetha i-oyile yenaliti ekumgangatho ophezulu njengeyona nto iphambili ekuveliseni i-UHP enkulu kunye ne-HP graphite electrode. Amashishini ekhabhoni yaseJapan nawo asebenzisa icoke enaliti esekwe emalahleni njengemathiriyeli ekrwada, kodwa kuphela ukuvelisa i-electrode yegraphite eneenkcukacha ezingaphantsi kwe-Φ600mm. Nangona ukuveliswa kwemveliso yenaliti ye-coke kwilizwe lam emva kwexesha leenkampani zangaphandle, sele iphuhliswe ngokukhawuleza kwiminyaka yamuva kwaye iqalile ukumila. Okwangoku, i-aggregates ye-electrode ye-graphite yelizwe lam yamandla aphezulu ikakhulu isekwe ngamalahle inaliti. Ngokubhekiselele kwimveliso epheleleyo, iiyunithi zemveliso zenaliti yasekhaya zinokuhlangabezana neemfuno zamashishini ekhabhoni ukuvelisa i-electrode yegraphite ephezulu/ye-ultra-power ye-coke yenaliti. Nangona kunjalo, kusekho i-gap ethile xa kuthelekiswa neenkampani zangaphandle kumgangatho wenaliti ye-coke. Izixhobo ekrwada yegraphite electrode yomgangatho omkhulu we-ultra-high-power isaxhomekeke kwi-coke yenaliti ephuma kumazwe angaphandle, ingakumbi i-high/ultra-power graphite electrode joints are imported. Inaliti ye-coke njengento ekrwada.
Ngo-2021, imveliso yensimbi yasekhaya iya kuba yi-1.037 yeetoni zeebhiliyoni, apho i-steelmaking yesithando sombane isenza i-akhawunti engaphantsi kwe-10%. UMphathiswa wezoShishino kunye neTeknoloji yoLwazi ngokudibeneyo uceba ukunyusa umlinganiselo we-steelmaking yentsimbi yombane ukuya ngaphezu kwe-15% ngo-2025. I-National Iron and Steel Association iqikelela ukuba iya kufikelela kwi-30% ngo-2050. Iya kufikelela kwi-60% ngo-2060. icoke.
Ixesha lokuposa: Nov-23-2022