Ithontsi yeoyile liqala uhambo oluvela kwintsimi yeoyile, lidlula kwiinkqubo zokucola ukuze liguquke libe yi-petroleum coke, lize liphuculwe ngakumbi nge-graphitization ukuze lenze izinto ze-graphite ezicocekileyo kakhulu. Ekugqibeleni, lifumana ukusetyenziswa kwalo kwicala le-anode leebhetri zezithuthi zombane (EV), linika amandla kwizithuthi. Le nkqubo ibonisa utshintsho lweoyile ukusuka kumthombo wamandla wendabuko ukuya kwizinto eziphezulu, nto leyo eqhuba uphuhliso oluluhlaza lwezothutho lwexesha elizayo. Apha ngezantsi kukho ukulandelela okuneenkcukacha kwale nkqubo:
1. I-Petroleum Coking: Utshintsho oluvela kwi-Crude Oil ukuya kwi-Petroleum Coke
Ukucola ioyile ngepetroleum yinkqubo ebalulekileyo ekucocweni kweoyile, ngokuyintloko ebandakanya ukuqhekeka kweoyile eseleyo ngobushushu obuphezulu ukuvelisa iigesi, ipetroli, idizili, ioyile ye-distillate enzima, kunye ne-petroleum coke. Ingongoma yale nkqubo ikukuguqula ioyile eseleyo enzima, enexabiso eliphantsi ibe yi-petroleum coke enexabiso eliphezulu kunye nezinye iimveliso zeoyile ezikhaphukhaphu.
Iintlobo zeNkqubo: Iinkqubo zokucola ipetroliyam ziquka ukucola okulibazisekileyo, ukucola okumanzi, kunye nokucola okuguquguqukayo, phakathi kwezinye. Ukucola okulibazisekileyo okwangoku sesona sixhobo sisetyenziswa kakhulu kwihlabathi liphela, apha "iyunithi" ifanelekile ngakumbi kumxholo wobugcisa) kwihlabathi liphela, isebenzisa iidrama ezimbini ze-coke ezisebenza ngokutshintshana. Ioyile eseleyo iyaqhekeka kumaqondo obushushu aphezulu, ivelisa i-coke eqokelelana kwiidrama kwaye emva koko isuswe ngokucocwa nge-hydraulic.
Iimpawu zeMveliso: I-petroleum coke, imveliso ephambili eqinileyo yenkqubo yokucola, inomxholo ophezulu wekhabhoni kunye nokuguquguquka okuphantsi. Ngokuxhomekeke kwindlela esetyenziselwa ngayo, i-petroleum coke inokwahlulwa njenge-fuel-grade okanye i-electrode-grade. I-petroleum coke ye-fuel-grade isetyenziswa kakhulu kumashishini afana nokuvelisa umbane kunye nesamente, ngelixa i-petroleum coke ye-electrode-grade, ngenxa yobunyulu bayo obuphezulu kunye nokuqhuba kombane okugqwesileyo, isebenza njengezinto eziphambili zokwenza ii-graphite electrodes kunye nezinto ze-lithium-ion battery anode.
2. Ukucutshungulwa kweGraphitization: Ukususwa kweSublimation ukusuka kwiPetroleum Coke ukuya kwiHigh-Purity Graphite Materials
Ukucubungula i-graphitization linyathelo elibalulekileyo ekuguquleni i-petroleum coke ibe zizinto ze-graphite ezicocekileyo kakhulu. Le nkqubo idla ngokuvela kumaqondo obushushu aphezulu, apho ukubola kobushushu kunye neempendulo ze-graphitization zibangela utshintsho kwisakhiwo kwi-petroleum coke, zenze isakhiwo se-graphite esicocekileyo.
Iindlela Zokucubungula: Ukucubungula i-graphitization ngokubanzi kubandakanya amanyathelo afana nokuhlola izinto eziluhlaza kunye nokutyumza, ukubhaka, kunye nonyango lwe-graphitization furnace. Kumaqondo obushushu aphezulu, ukungcola okuseleyo kwi-petroleum coke kuyavaleka kancinci kancinci, ngelixa ii-athomu zekhabhoni zihlengahlengiswa ukuze zenze isakhiwo se-graphite esixineneyo. Ekugqibeleni, emva kokucubungula kakuhle kunye nokupakishwa, i-petroleum coke egqityiweyo ilungele ukuthengiswa.
Iimpawu zeMveliso: I-graphitized petroleum coke iyazingca kakhulu, i-conductivity yombane egqwesileyo, kunye nokuzinza okuphezulu kobushushu. Ezi mpawu zenza ukuba isetyenziswe ngokubanzi ekwenzeni iimveliso ezahlukeneyo zoshishino, kubandakanya ii-electrodes, ii-cathodes, kunye namafutha e-boiler. Ingakumbi kwicandelo leebhetri ze-lithium-ion, i-graphitized petroleum coke, njengomqalisi wezinto ze-anode, idlala indima ebalulekileyo ekuphuculeni uxinano lwamandla ebhetri, ubomi bomjikelo, kunye nokhuseleko.
3. Ukusuka kwiGraphitized Petroleum Coke ukuya kwiibhetri ze-EV: Ukuqhuba Amandla Aluhlaza Exesha Elizayo
Ngenxa yokwanda kwemfuno yamandla acocekileyo kwihlabathi liphela kunye nophuhliso oluzinzileyo, izithuthi zombane ziye zavela njengesikhokelo esibalulekileyo sothutho lwexesha elizayo, nto leyo eyenza ukuba ubugcisa kunye nophuhliso lwetekhnoloji yebhetri kubaluleke kakhulu. Ukusetyenziswa kwe-graphitized petroleum coke kwiibhetri ze-EV kubonisa olu hlobo lwendlela.
Izinto ze-Anode yebhetri: I-graphitized petroleum coke yenzelwe ukusetyenziswa kwicala le-anode leebhetri ze-EV, inika isantya sokutshaja esikhawulezayo, iibanga elide lokuqhuba, kunye nobomi bebhetri obude. Ubumsulwa bayo obuphezulu kunye nokuqhuba kombane okugqwesileyo kuvumela ukudluliselwa kwee-elektroni ngokufanelekileyo ngexesha lokutshaja kwebhetri kunye nokukhupha, kunciphisa ukulahleka kwamandla kunye nokuphucula ukusebenza kwebhetri.
Ityala leSicelo esiNtsha: Thatha i-ExxonMobil Corporation njengomzekelo. Le nkampani ivelise imolekyuli entsha yekhabhoni (esekelwe kubuchwepheshe be-graphitized petroleum coke) ekwaziyo ukwandisa ubomi beebhetri ze-EV nge-30%. Le mveliso ayiphuculi kuphela ukusebenza kwebhetri kunye nokuthembeka kwayo kodwa ikwanciphisa ukuxhomekeka kwi-graphite eyombiweyo, inika inkxaso eqinileyo kuphuhliso oluzinzileyo lwezithuthi zombane.
Iindlela kunye namathemba eMarike: Njengoko imakethi ye-EV iqhubeka nokukhula kunye netekhnoloji yebhetri ihambela phambili, amathuba okusetyenziswa kwe-graphitized petroleum coke kwiibhetri ze-EV abanzi. Kwelinye icala, ngokuphuculwa koxinano lwamandla ebhetri kunye nokunciphisa iindleko, uluhlu lokuqhuba kunye nokusebenza kakuhle kweendleko ze-EV kuya kuphucuka ngakumbi. Kwelinye icala, ukwamkelwa ngokubanzi kwetekhnoloji yokutshaja ngokukhawuleza kunye nokuphuculwa kweziseko zokutshaja kuya kuphucula kakhulu ukusebenziseka kwe-EV. Ezi zinto ziya kuqhuba uphuhliso olukhawulezileyo lwemakethi ye-EV, emva koko zikhuthaze imfuno ekhulayo ye-graphitized petroleum coke.
Ixesha leposi: Disemba-29-2025