Tlhahlobo ea Tšebeliso e ka Sehloohong ea Matla le Litlamorao tsa Tikoloho Tlhahisong ea Coke ea Petroleum e nang le Graphitized
I. Mekhoa e Meholo ea Tšebeliso ea Matla
- Kalafo ea Graphitization ea Mocheso o Phahameng
Ho kenya di-graphitization ke tshebetso ya mantlha, e hlokang mocheso ho fihla ho 2,800–3,000°C ho fetola khabone e seng ya graphitic ka hara petroleum coke hore e be sebopeho sa kristale ya graphite. Mokgahlelo ona o sebedisa matla a mangata haholo, ka dionto tsa setso tsa Acheson tse jang 6,000–8,000 kWh ka tonne ya motlakase. Dionto tse ntjha tse otlolohileng tse tswelang pele di fokotsa sena ho 3,000–4,000 kWh ka tonne, leha ditjeo tsa matla di ntse di etsa 50%–60% ya ditjeo tsohle tsa tlhahiso. - Lipotoloho tse Telele tsa ho Futhumatsa le ho Pholisa
Mekhoa ea setso e nka matsatsi a 5-7 ka sehlopha, ha lifono tse ncha li khutsufatsa sena ho fihlela lihora tse 24-48. Leha ho le joalo, ho pholisa ho ntse ho hloka lihora tse 480 tsa ho pholisa moea o sa sisinyeheng ka tlhaho. Li-startup tsa fono tse qalang khafetsa le ho koaloa ha tsona li lebisa tšenyo ea matla a mocheso, e leng se eketsang tšebeliso ea matla le ho feta. - Tšebeliso ea Matla Mekhoeng e Thusang
- Ho Sila le ho Sila: Coke ea peterole e lokela ho silakanngoa ho fihlela e le boholo ba karoloana ea 10-20 mm, 'me ho sila ho ja matla a motlakase a mangata.
- Tlhoekiso (Ho Hlatsoa ka Asiti): Li-reagent tsa lik'hemik'hale li sebelisoa ho tlosa litšila, ho eketsa ho rarahana ha ts'ebetso ntle le tšebeliso e tobileng ea motlakase.
- Tšireletso ea Khase: Likhase tse se nang thuso tse kang argon kapa naetrojene li fanoa khafetsa ho thibela oxidation, e leng se hlokang ts'ebetso e tsoelang pele ea lisebelisoa tsa phepelo ea khase.
II. Tlhahlobo ea Tšusumetso ea Tikoloho
- Litšila tsa Khase e Ntšoang
- Mokhahlelo oa Mocheso o Tlase (Mocheso oa Kamore–1,200°C): Calcium oxide (CaO) ka har'a thepa ea ho tlatsa (coke ea petroleum e nang le calcined) e arabela le carbon ho hlahisa carbon monoxide (CO2), ha ho bola ha mocheso ho hlahisa methane (CH₄) le mesi e meng ea hydrocarbon.
- Mokhahlelo oa Mocheso o Phahameng (1,200–2,800°C): Sebabole, molora le lintho tse feto-fetohang lia bola, li hlahisa lintho tse nyenyane le sulfur dioxide (SO₂). Ntle le kalafo e sebetsang, mesi ea SO₂ e kenya letsoho puleng ea asiti, ha lintho tse nyenyane li senya boleng ba moea.
- Mehato ea ho Fokotsa Maemo: Motsoako oa li-arolator tsa lifefo, li-scrubbers tsa alkaline tse mekhahlelo e meraro, le li-filter tsa mekotla li netefatsa hore mesi e phekotsoeng e fihlela maemo a taolo.
- Metsi a Litšila le Litšila Tse Tiileng
- Metsi a litšila: Ho hlatsoa ka asiti ho hlahisa metsi a litšila a asiti a hlokang ho tlosoa, ha metsi a pholileng a lisebelisoa a na le litšila tsa oli tse hlokang ho aroloa le ho khutlisoa.
- Matlakala a Tiileng: Thepa e tlatsitsoeng e nang le resistivity e sa lekaneng e kenngoa ka mokotleng bakeng sa thekiso kapa ho lahla lithōle, e leng se bakang likotsi tsa tšilafalo ea mobu haeba e sa sebetsoe hantle.
- Tšilafalo ea Lerōle
Lerōle le hlahisoa nakong ea ho sila, ho hlahloba le ho hloekisa onto. Ntle le litsamaiso tsa pokello tse koetsoeng, le beha bophelo bo botle ba basebetsi kotsing 'me le silafatsa tikoloho.
Mehato ea Taolo: Lerōle le tšoaroa ka ho sebelisa likerene tsa ho hula, li-hood le li-filter tsa mekotla pele le ntšoa ka har'a li-output stacks. - Tšebeliso ea Mehloli le Mesi e Tsoang Khabone
- Mehloli ea Metsi: Metsi a mangata a sebelisetsoa ho pholisa le ho hloekisa, e leng se eketsang khatello ea metsi libakeng tse omeletseng.
- Sebopeho sa Matla: Ho itshetleha ka motlakase o thehilweng mafura a kgale ho lebisa ho ntsheng ha CO₂. Mohlala, ho hlahisa thane e le nngwe ya di-electrode tsa graphite ho ja ditone tse 1.17 tsa mashala a tlwaelehileng, e leng se eketsang mehato ya carbon ka tsela e sa tobang.
III. Maano a Karabelo ea Indasteri
- Lintlafatso tsa Theknoloji
- Khothaletsa lifono tse ncha tse otlolohileng tse tsoelang pele ho khutsufatsa lipotoloho le ho fokotsa tšebeliso ea matla (tšebeliso ea motlakase e theohela ho 3,500 kWh ka tonne).
- Sebelisa theknoloji ea graphitization ea microwave bakeng sa ho futhumatsa ka potlako haholo (
- Taolo ea Tikoloho
- Phekolo ea Khase e Lahlehileng: Ho ntša mosi o tukang mochesong o tlase 'me u sebelise pokello e koetsoeng ka tlhoekiso ea mekhahlelo e mengata mochesong o phahameng.
- Ho Sebelisa Metsi a Litšila: Kenya tšebetsong mekhoa ea ho sebelisa metsi hape ho fokotsa ho noa metsi a hloekileng.
- Ho Hlophisa Matlakala a Tiileng: Sebelisa thepa e sa lokelang ho tlatsa hape e le li-recarburizer bakeng sa limela tsa tšepe.
- Leano le Tšebelisano-'moho ea Liindasteri
- Latela melaoana e kangMolao oa Thibelo le Taolo ea Tšilafalo ea MoealeMolao oa Thibelo le Taolo ea Tšilafalo ea Metsiho tiisa maemo a thata a ho ntša mosi o kotsi.
- Tsoela pele merero e kopaneng ea thepa ea anode ka ho aha bokhoni ba ho etsa graphitization ka hare ho fokotsa ho itšetleha ka bafepedi ba kantle le ho fokotsa tšilafalo e amanang le lipalangoang.
IV. Qetello
Tlhahiso ea coke ea petroleum e nang le graphitized ke ts'ebetso e sebelisang matla a mangata le e silafatsang, 'me tšebeliso ea matla e shebane le graphitization ea mocheso o phahameng le litlamorao tsa tikoloho tse akaretsang khase ea litšila, metsi, litšila tse tiileng le tšilafalo ea lerōle. Indasteri e fokotsa litlamorao tsena ka tsoelo-pele ea theknoloji (mohlala, lionto tse tsoelang pele, ho futhumatsa ka microwave), puso ea tikoloho (tlhoekiso ea mekhahlelo e mengata, ho sebelisa hape mehloli), le ho hokahanya leano (maemo a mosi o tsoang, tlhahiso e kopaneng). Leha ho le joalo, ntlafatso e tsitsitseng ea meaho ea matla - joalo ka ho kopanya motlakase o nchafatsoang - e ntse e le ea bohlokoa bakeng sa ho fihlela nts'etsopele e tsitsitseng.
Nako ea poso: Loetse-05-2025