Ka lehlakoreng la thepa e tala ea lisebelisoa tse mpe tsa li-electrode, li-refineries tsa PetroChina le CNOOC li ntse li tsoela pele ho ba tlas'a khatello ea thepa ea coke e tlaase ea sebabole, 'me litheko tsa thekiso ea' maraka li ntse li theoha. Hajoale, litšenyehelo tsa lisebelisoa tse tala tsa graphite le litefiso tsa ho sebetsa tsa graphitization li fokotsehile, 'me matla a tlhahiso ea lehlakore la phepelo a lokollotsoe. Bokhoni ba tlhahiso ea mehlala e tlaase le ea bohareng ba graphite ea maiketsetso 'marakeng butle-butle e fetohile e feteletseng, e leng se entseng hore litheko tsa lihlahisoa tsena li theohe. Lisebelisoa tsa tlhaho tse mpe tsa electrode ke graphite ea 39,000-42,000 yuan/ton, graphite ea maiketsetso ke 50,000-60,000 yuan/ton, le mesocarbon microspheres ke 60-75,000 yuan/ton.
Ho ea ka pono ea litšenyehelo, coke ea nale le coke ea sebabole e tlase, thepa e tala ea graphite ea maiketsetso, e etsa karolo ea 20% -30% ea sebopeho sa litšenyehelo, mme theko ea thepa e tala e theohile ho tloha kotara ea boraro.
Theko ea 'maraka ea coke e tlaase ea sebabole ea petroleum e ile ea fetoha hanyenyane,' me theko ea 2 # Chaena Bochabela le Chaena Boroa e theohile ka li-yuan tse 200 / tone, 'me theko ea hona joale ke 4600-5000 yuan/ton. Mabapi le khoebo ea mantlha, Huizhou CNOOC 1#B e theohile ka li-yuan tse 600 ho isa ho 4750 yuan/ton. Libaka tsa ho hloekisoa Shandong li ile tsa oa ka linako tse ling, 'me thepa e ile ea thibeloa hanyane. Ho theoha ha theko ea petroleum coke ho ntlafalitse moeli oa phaello oa likhoebo tsa calcined coke, 'me ts'ebetso ea likhoebo tsa calcined coke e tsitsitse. Theko ea slurry ea oli e tlaase ea sebabole, thepa e tala ea nale coke, e ile ea tsoela pele ho oa 'me hona joale ke 5,200-5,220 yuan / ton. Likhamphani tse ling tse thehiloeng ho nale tse thehiloeng ho oli li ile tsa emisa likarolo tsa tlhahiso ea coke ka nakoana, phepelo eohle ea nale e lekane, lik'hamphani tse thehiloeng ho mashala li ntse li tsoela pele ho utloa bohloko, 'me nako ea ho qala e ntse e lokela ho khethoa.
Litsenyehelo tsa ts'ebetso ea graphitization li ile tsa nka hoo e ka bang 50%. Karolong ea boraro, ka lebaka la ho lokolloa ha matla a tlhahiso ea lihlahisoa, lekhalo la 'maraka le ile la fokotseha butle-butle,' me litefiso tsa ho sebetsa li ile tsa qala ho theoha.
Ho latela pono ea phepelo, kotara ea boraro e ile ea qala ho kena nakong ea kholo e phatlohileng ea tlhahiso e mpe ea li-electrode. Merero ea pele e mpe ea tlhahiso ea li-electrode butle-butle e ile ea fihla matla a tlhahiso 'me merero e mecha e ile ea lokolloa ka matla. Phepelo ea 'maraka e ile ea eketseha ka potlako.
Leha ho le joalo, potoloho ea tlhahiso ea graphite ea maiketsetso e telele, 'me theko ea anode le graphitization e 'nile ea buisanoa ka likarolo tse' maloa selemong sena. Karolong ea boraro, fektheri ea anode le e tlase e ntse e le sethaleng sa papali ea theko. Leha theko ea sehlahisoa e theohile, ha ho bolele hore theko e theohile haholo.
Karolong ea bone, haholo-holo ho tloha ka November, lifeme tsa betri li 'nile tsa tšoara mesebetsi e mengata ea polokelo,' me tlhokahalo ea li-anode e fokotsehile; 'me mabapi le phepelo, ho phaella ho matla a macha a tlhahiso ea baetsi ba li-anode ba setso ba lokolloa butle-butle selemong sena, ho boetse ho na le lifeme tse nyenyane kapa tse ncha tsa anode tse ekelitseng matla a macha selemong sena. Ka ho lokolloa ha bokhoni ba tlhahiso, matla a elektrode a fosahetseng a mehlala e tlaase le ea bohareng ba 'marakeng butle-butle e fokotsehile; litšenyehelo tsa litšenyehelo tsa ho qetela tsa coke le graphitization li fokotsehile, e leng se lebisitseng ho theoha ho ho feletseng ha theko ea lihlahisoa tse mpe tsa li-electrode tse tlaase le tse bohareng.
Hona joale, lihlahisoa tse ling tse tlaase le tse bohareng tse nang le bokahohle bo matla li ntse li fokotsa litheko, ha lihlahisoa tse ling tse phahameng tse nang le melemo e matla ea theknoloji e tsoang ho bahlahisi ba ka sehloohong ha li potlakele ho feta kapa ho nkeloa sebaka, 'me litheko li tla lula li tsitsitse ka nako e khutšoanyane. .
Bokhoni ba tlhahiso ea li-electrode tse mpe bo batla bo fetelletse, empa ka lebaka la tšusumetso ea capital, thekenoloji, le potoloho e tlase, likhoebo tse ling tse mpe tsa li-electrode li liehile nako ea tlhahiso.
Ha re sheba 'maraka o fosahetseng oa li-electrode ka kakaretso, ka lebaka la tšusumetso ea leano la lithuso, kholo ea' maraka oa likoloi tse ncha tsa motlakase e na le moeli, 'me lifeme tse ngata tsa betri li sebelisa thepa. E boetse e tsamaisana le letsatsi la ho saena konteraka selemong se tlang.
Graphitization: Mathata a tsamaiso le lipalangoang a bakoang ke phello ea seoa sa Inner Mongolia le libaka tse ling a fokotsoe, empa ka lebaka la tšusumetso ea matla a tlhahiso le thepa e tala, theko ea graphitization OEM e ntse e theoha, 'me tšehetso ea litšenyehelo tse ngata bakeng sa lisebelisoa tsa maiketsetso tsa graphite anode e ntse e tsoela pele ho fokola. Hajoale, molemong oa ho laola litšenyehelo le ho fokotsa kotsi ea tšitiso ea phepelo, lifeme tse ngata tsa anode li khetha ho theha ketane e felletseng ea indasteri ho ntlafatsa tlholisano ea bona. Hajoale, theko ea mantlha ea li-graphitization tse ngata ke 17,000-19,000 yuan/ton. Lisebelisoa tsa ho tšoara libōpi le li-crucibles li ngata 'me litheko li tsitsitse.
Nako ea poso: Jan-04-2023