Mathata a ho ntšoa ha khabone ts'ebetsong ea tlhahiso ea li-electrode tsa graphite a ka rarolloa ka botlalo ka motsoako oa ntlafatso ea theknoloji, ntlafatso ea ts'ebetso, le maano a taolo ea matla, joalo ka ha ho hlalositsoe ka tlase:
I. Ntlafatso ea Theknoloji: Lisebelisoa tse Botle bo Phahameng le Phetolo ea Matla a Hloekileng
1. Ho Iphetola ha Theknoloji ea Sebōpi sa Graphitization
Lifono tsa setso tsa Acheson li sebelisa ho fihla ho 3,200-4,800 kWh ka tonne ea li-electrode tsa graphite, ka liphetoho tse kholo tsa mocheso tse lebisang tšenyo ea matla. Ho amoheloa ha lifono tsa Longitudinal Graphitization (LWG) ho ka khutsufatsa nako ea ho futhumatsa ho ea ho lihora tse 9-15, ho fokotsa tšebeliso ea motlakase ka 20%-30%, le ho fihlela resistivity e ts'oanang haholoanyane. Mohlala, Xinjiang East Hope Carbon Project e fokolitse tšebeliso ea matla ka tonne ea li-electrode ka hoo e ka bang 300 kWh ka ho sebelisa lifono tsa LWG, ho fokotsa mosi oa khabone ka tsela e sa tobang.
2. Phetolo ea Matla a Hloekileng
Ho hlahisa thane e le 'ngoe ea li-electrode tsa graphite ho ja lithane tse ka bang 1.7 tsa mashala a tloaelehileng 'me ho ntša lithane tse 4.5 tsa CO₂. Ho sebelisa motlakase o motala (mohlala, matla a letsatsi kapa a moea) ho khanna lionto tsa graphitization ho nolofalletsa phokotso ea mosi o tsoang ka kotloloho. Mohlala, likhoebo tse ling tsa Inner Mongolia li ekelitse karolo ea motlakase o motala ho feta 50% ka merero ea kopanyo ea "mohloli-grid-load-storage", e fokotsang mosi oa khabone ka thane ea li-electrode ka 40%.
3. Mekhoa ea ho Fumana Mocheso o Silafetseng
Ho kenya diboiler tsa mocheso wa matlakala mehatong ya ho baka le ho kenya di-graphitization ho fumana kgase ya flue e mocheso o phahameng (200-800°C) ho hlahisa mouoane bakeng sa ho futhumatsa kapa ho hlahisa motlakase. Morero wa Khabone wa Shanxi Taigu Baoguang o fihletse poloko ya selemo le selemo ya ditone tse ka bang 2,000 tsa mashala a tloaelehileng mme wa fokotsa mesi ya CO₂ ka ditone tse 5,200 ka ho fumana mocheso wa matlakala.
II. Ntlafatso ea Ts'ebetso: Ho Fokotsa Tšebeliso ea Lisebelisoa tse Tala le Matla
1. Ho Hloekisa Lintho tse Tala tse Hloekisitsoeng Pele
- Mokhahlelo oa Calcination: Laola thepa ea petroleum coke (botenya ba 'nete ≥ 2.07 g/cm³, resistivity ≤ 550 μΩ·m) ho fokotsa tšebeliso ea matla a ts'ebetso e latelang.
- Mokhoa oa ho Enta: Ho eketsa bongata ba sehlahisoa le ho fokotsa masoba ka ho "enta ka makhetlo a mararo le ho baka ka makhetlo a mane" kapa "enta ka makhetlo a mabeli le ho baka ka makhetlo a mararo." Mohlala, ho fihlella sekhahla sa ho eketsa boima ba 'mele sa ≥9% ho ka fokotsa potoloho ea ho baka e pheta-phetoang 'me ha boloka 15%-20% ts'ebelisong ea matla.
2. Phallo ea Ts'ebetso ea ho Theha le ho Khutsufatsa Mocheso o Tlase
Sebelisa mekhoa ea ho etsa mocheso o tlase (mohlala, ho ntša mocheso ka 90-120°C) ho fokotsa mesi e kotsi le ho fokotsa mocheso o latelang oa ho baka. Ka nako e ts'oanang, ntlafatsa mesebetsi ea tlhahiso ho khutsufatsa potoloho ho tloha ho thepa e tala ho ea ho lihlahisoa tse felileng, ho fokotsa tšebeliso ea matla a kopaneng.
3. Ho Sebelisa Khase e Lahlehileng Hape
Dikhase tse tswang diontong tsa ho baka tse nang le dikarolo tse tukang jwalo ka CO le H₂ di ka hlwekiswa le ho sebediswa hape ditsamaisong tsa ho futhumatsa. Morero wa Xinjiang East Hope o bolokile kgase ya tlhaho e ka bang 300,000 m³ selemo le selemo mme wa fokotsa mesi e tswang ka CO₂ ka ditone tse 600 ka theknoloji ya ho sebedisa hape kgase e lahlilweng.
III. Tsamaiso ea Matla: Ho Ntlafatsa Dijithale le Moruo o Potolohileng
1. Mekhoa e Bohlale ea ho Lekola Matla
Kenya di-sensor tsa IoT ho lekola data ya tshebediso ya matla ka nako ya sebele (mohlala, motlakase le mocheso) ho pholletsa le mekhahlelo ya tlhahiso, ho ntlafatsa diparamitha tsa disebediswa ka di-algorithms tsa AI. Mohlala, kgwebo e nngwe e fokoditse nako ya ho se sebetse ha setofo sa graphitization ka 30% ka ho lekola ka bohlale, e boloka hoo e ka bang 500,000 kWh ya motlakase selemo le selemo.
2. Ho Tšoara, ho Sebelisa le ho Boloka Khabone (CCUS)
Kenya disebediswa tsa ho tshwara khabone dibakeng tsa ho ntsha khase ya graphitization oven ho hatella CO₂ bakeng sa ente ya ka tlasa lefatshe kapa ho e sebedisa e le dijo tsa dikhemikhale. Ho sa tsotellehe ditjeo tse hodimo tsa hajwale (hoo e ka bang 300-600 RMB/ton CO₂), CCUS e emela tsela ya bohlokwa ya nako e telele bakeng sa ho tlosa khabone e tebileng.
3. Mehlala ea Moruo o Selikalikoe
- Ho se be le ho ntsha metsi a litšila: Ho hlwekisa metsi a litšila a malapeng bakeng sa ho a sebedisa hape ho hlwekisa kapa ho lokisa dibaka tsa kgase, ha ho ntse ho sebediswa metsi a litšila a tlhahiso ya metsi a litšila a phallang ka potlako. Morero wa Shanxi Taigu o fihletse ho se be le ho ntsha metsi a litšila ka potlako, o boloka ditone tse ka bang 100,000 tsa metsi selemo le selemo.
- Ho Ntjhafatsa Matlakala a Tiileng: Ho kgutlisetsa lerole le bokelletsweng ka hara mekotla (hoo e ka bang ditone tse 344 ka selemo) le masalla a silang a sefahleho sa ho qetela (hoo e ka bang ditone tse 500 ka selemo) moleng wa tlhahiso, ho fokotsa tshebediso ya thepa e tala le mesi e tswang e amanang le kalafo ya matlakala.
IV. Leano le Tšebelisano-'moho ea 'Maraka: Ho Khanna Phetoho ea Indasteri
1. Ho Kenngwa Tshebetsong ha Maemo a Mosi o Hlahang ka Tlase ka ho Fetisisa
Amohela maemo a kangTekanyetso ea ho Ntša Mosi ea Lintho Tse Silafatsang Indasteri ea Aluminium(GB25465-2010), ho laela hore matheba a likaroloana, SO₂, le NOx a be ≤10 mg/m³, ≤35 mg/m³, le ≤50 mg/m³, ka ho latellana, a qobelle ntlafatso ea theknoloji.
2. Likhothaletso tsa 'Maraka oa Khoebo ea Khabone
Kenyelletsa tlhahiso ea li-electrode tsa graphite 'marakeng oa naha oa khabone ho theha lithibelo tsa moruo ka khoebo ea quota ea khabone. Mohlala, haeba khoebo e fokotsa likhase tse ntšang khabone ka tonne ea li-electrode ho tloha ho lithane tse 4.5 ho isa ho lithane tse 3, e ka rua molemo ka ho rekisa likarolo tse setseng, e leng se khothalletsang potoloho e ntle ea phokotso ea likhase tse ntšang khase.
3. Setifikeiti sa Ketane ea Phepelo ea Green
Baetsi ba tšepe ba ka tlase ho metsi ba ka beha pele ho reka li-electrode tsa graphite tse nang le khabone e tlase ho khothaletsa bahlahisi ba holimo ho fokotsa likhase tse kotsi. Mohlala, feme e 'ngoe ea tšepe ea arc oven ea motlakase e ne e hloka hore bafepedi ba fihlelle lithane tse ≤3.5 tsa likhase tse kotsi tsa CO₂ ka tonne ea li-electrode, e leng se behang premium ea theko ea 10% bakeng sa ho se latele melao.
Nako ea poso: Phato-12-2025