Zithini iindlela zophando lwetekhnoloji kunye nophuhliso lwexesha elizayo lwe-graphitized petroleum coke?

Izikhokelo zophando lwetekhnoloji yexesha elizayo kunye nophuhliso lwe-graphitized petroleum coke zigxile kakhulu kwezi zinto zilandelayo:

Iitekhnoloji eziQinisekisiweyo kakhulu neziNgangcolanga kangako

Ngokuphucula iinkqubo zokucola ezilibazisekileyo kunye neendlela zokususa i-sulfurization enzulu, i-sulfur, uthuthu, kunye nokunye ukungcola kwi-petroleum coke kunokuncipha. Umzekelo, i-Sinopec Qingdao Refinery inciphise umxholo we-sulfur ukuya ngaphantsi kwe-0.3%, ihlangabezana nemfuno ye-petroleum coke ene-sulfur ephantsi kwicandelo elitsha lamandla. Kwixesha elizayo, kuyimfuneko ukuphuhlisa ngakumbi ubuchwepheshe bokususa i-deashing obusebenzayo ukunciphisa umxholo wothuthu ukusuka kwi-8-10 wt% ukuya ngaphantsi kwe-1 wt%, ngaloo ndlela kuphucula ubunyulu bezinto kunye nokuzinza kokusebenza.

Uphuhliso Olulungiselelwe Ngokwezifiso lweeMveliso Ezikumgangatho Ophezulu

Iimveliso ze-petroleum coke ezikhethekileyo kufuneka zenzelwe iindawo eziphezulu ezifana nezixhobo ze-lithium battery anode kunye nee-photovoltaic silicon feedstock reducing agents. Umzekelo, i-coke ethile yebhetri yamandla kufuneka ihlangabezane neempawu ezifana nomxholo wesalfure <0.5% kunye nomxholo womlotha <0.3% ukuphucula uxinano lwamandla ebhetri kunye nobomi bomjikelo. Ukongeza, i-photovoltaic-grade petroleum coke ifuna izakhiwo ze-pore ezilungisiweyo ukuphucula ukusebenza kakuhle kunye neendleko zokuvelisa i-silicon feedstock eziphantsi.

Ukucutshungulwa Okunzulu kunye Nokusetyenziswa Okunexabiso Eliphezulu

Iimveliso ezicutshungulwe nzulu ezifana ne-needle coke kunye ne-carbon fibers kufuneka ziphuhliswe ukuze kwandiswe ixabiso elongeziweyo kushishino. Njengezinto eziphambili ze-electrodes ze-graphite ezinamandla aphezulu, i-needle coke ibone ukukhula okukhulu kwemfuno ngaphakathi kwe-electric arc furnace steelmaking kunye ne-energy chain entsha. Umzekelo, i-Jinzhou Petrochemical iphumelele ukuveliswa kwexesha elide kwe-needle coke, ihlangabezana neemfuno zemarike eziphezulu.

Iiteknoloji zeMveliso ezinobuhlobo nokusingqongileyo kunye nokusingqongileyo

Ukuphendula kwimigaqo-nkqubo yokusingqongileyo engqongqo ngakumbi, kufuneka kuphuhliswe iinkqubo zokuvelisa ungcoliseko oluphantsi kunye nokusetyenziswa kwamandla aphantsi. Umzekelo, i-electrolysis yetyuwa enyibilikisiweyo inokufezekisa i-graphitization engaphantsi kwe-1000°C, inciphise ukusetyenziswa kwamandla ngama-40% xa kuthelekiswa neendlela zendabuko zobushushu obuphezulu kunye noxinzelelo oluphezulu (ngaphezulu kwe-2000°C) kwaye iyasebenza kwizixhobo ezahlukeneyo ze-carbonaceous. Ngaphezu koko, iteknoloji yokusebenza kwebhedi enyibilikisiweyo ithintela ukuhlangana ngokungenisa amasuntswana angangeniyo, inciphise ixesha lokusebenza ukuya kwiiyure ezi-2-8 kwaye inciphise ukusetyenziswa kwamandla ngakumbi.

Iiteknoloji zoLawulo lweSakhiwo sePore ezichanekileyo

Ngokusebenzisa i-gradient activation kunye neendlela ze-in-situ doping, isakhiwo se-pore se-petroleum coke-porous carbons sinokulawulwa ukuphucula ukusebenza kwezinto. Umzekelo, ukusebenzisa i-H₂O/CO₂ synergistic activation mechanism kwenza isakhiwo se-micropore-mesopore composite (umlinganiselo we-mesopore we-20%-60%) ukuze sihambelane neemeko ezahlukeneyo zesicelo. Kwangaxeshanye, ukwazisa i-NH₃ okanye i-H₃PO₄ kwenza i-nitrogen/phosphorus atom doping (amanqanaba e-doping e-1-5 at%), okuphucula ukuqhuba kunye nomsebenzi womphezulu.

Ukwandiswa kwezicelo kwiCandelo elitsha laMandla

Izixhobo ezintsha zamandla ezifana ne-carbon esebenzayo esekelwe kwi-petroleum coke kunye ne-supercapacitor carbon kufuneka ziphuhliswe. Umzekelo, i-carbon eneembobo ezisekelwe kwi-petroleum coke, njenge "golden partner" yee-silicon anodes, iphucula uzinzo lomjikelo nge-300% ngokulawulwa kwesakhiwo se-pore (isakhiwo se-pore esivaliweyo se-50-500 nm) ukuze kuthintelwe ukwanda komthamo we-silicon. Kuqikelelwa ukuba ubungakanani bemarike yehlabathi buza kudlula kwi-120 yeebhiliyoni zeeyuan ngo-2030, kunye nesantya sokukhula sonyaka esidibeneyo se-25%.

Iiteknoloji zeMveliso eziBukrelekrele neziZenzekelayo

Ukusebenzisa i-Intanethi yezinto (i-IoT) kunye netekhnoloji ye-blockchain kunokuphucula ukusebenza kakuhle kwemveliso kunye nomgangatho wemveliso. Umzekelo, ukugcina impahla ngobuchule kuvumela ukujonga izinto ngexesha langempela, ukuphucula isantya sempendulo ngama-50%. Ukulandeleka kweBlockchain kubonelela ngesatifikethi "se-carbon footprint" kwiimveliso, okuhlangabezana neemfuno zotyalo-mali lwe-EU ESG.


Ixesha leposi: Sep-24-2025