Kev tsim cov khoom siv graphitization, ua cov txheej txheem tseem ceeb, feem ntau yog ua tiav hauv plaub hom khoom siv: lub cub tawg graphitization Acheson, lub cub tawg graphitization sab hauv, lub cub tawg graphitization hom thawv, thiab lub cub tawg graphitization tas mus li. Kev tshuaj xyuas tshwj xeeb yog raws li nram no:
Acheson Graphitization Rauv
Ua ib yam khoom siv ib txwm muaj, nws siv lub hauv paus ntsiab lus ntawm kev ua kom sov kom nce qhov kub mus rau 2,800-3,000 ° C, ua rau nws tsim nyog rau kev tsim cov graphite uas muaj cov khoom huv si. Hom cub tawg no muaj cov qauv yooj yim thiab ruaj khov. Txawm li cas los xij, nws muaj qhov tsis zoo xws li lub voj voog tsim khoom ntev, kev siv hluav taws xob ntau (kwv yees li 4,000-4,800 kWh / t), thiab kev ua haujlwm tsawg. Tam sim no, cov tuam txhab zoo li Putailai thiab Shanshan tseem siv cov thev naus laus zis no dav dav thiab tau txhim kho kev siv hluav taws xob los ntawm kev ua kom zoo dua qhov sib piv ntawm cov ntaub ntawv tiv taus thiab txhim kho cov qauv rwb thaiv tsev.
Sab Hauv Series Graphitization Rauv
Lub cub tawg no ua kom sov ncaj qha los ntawm cov electrodes lawv tus kheej, tshem tawm qhov xav tau cov khoom siv tiv thaiv los tsim cua sov. Nws muaj cov txiaj ntsig xws li kev ua haujlwm kub zoo, lub sijhawm luv luv rau lub zog (tsuas yog 1-2 teev thaum lub sijhawm kub siab), thiab kev siv hluav taws xob tsawg (kwv yees li 3,300-4,000 kWh / t). Cov hom cub tawg muaj xws li I-hom, U-hom, W-hom, thiab plum-blossom-hom, nrog rau U-hom yog qhov siv dav tshaj plaws. Cov nroj tsuag carbon hauv lub teb chaws Yelemees, Tebchaws Meskas, thiab Nyiv tau siv cov thev naus laus zis no ntawm qhov loj rau kev tsim cov electrodes graphite loj-loj ultra-high-power. Txawm li cas los xij, nws qhov kub siab tshaj plaws ntawm lub cub tawg (kwv yees li 2,800 ° C) qis dua me ntsis ntawm lub cub tawg Acheson.
Lub thawv-Hom Graphitization Rauv
Cov thev naus laus zis no siv cov pa roj carbon lossis graphite los tsim lub thawv, siv cov khoom siv nws tus kheej ua lub zog cua sov es tsis txhob siv cov khoom siv tiv thaiv coke ib txwm muaj. Los ntawm kev ua kom zoo dua qhov kev faib tawm thermal, nws txo kev siv hluav taws xob. Txawm li cas los xij, nws ntsib cov teeb meem xws li kev oxidation ntawm cov khoom siv, kev ua haujlwm thermal qis, thiab kev faib tawm kub tsis sib xws hauv lub cub tawg. Cov tuam txhab zoo li Hebei Kuntian thiab Shanshan Co., Ltd. tuav cov ntawv pov thawj tsim nyog thiab tau txhim kho cov khoom sib xws los ntawm kev txhim kho lub thawv sealing thiab ua kom zoo dua qhov nkhaus fais fab.
Kev Siv Hluav Taws Xob Graphitization Tsis Tu Ncua
Lub cub tawg no ua rau muaj kev pub cov khoom siv tas mus li, kev kho kub siab (2,500-3,000 ° C), thiab kev tso tawm txias. Nws muaj cov txiaj ntsig xws li kev ua haujlwm zoo, kev siv hluav taws xob tsawg, thiab qib siab ntawm kev ua haujlwm tsis siv neeg. Kev tswj qhov kub thiab txias yog ua tiav los ntawm kev tiv thaiv cua sov (txheej txheem cua sov sab nraud) lossis kev ua kom sov tus kheej ntawm cov khoom siv (txheej txheem cua sov sab hauv). Txawm li cas los xij, txoj kev ua kom sov sab hauv nyuaj dua rau kev ua haujlwm vim yog kev ua kom sov tus kheej thiab kev txav mus los ntawm cov khoom siv. Cov tuam txhab zoo li Kuntian thiab BTR tab tom txhawb kev lag luam ntawm cov thev naus laus zis no, uas xav tias yuav hloov cov qauv tsim khoom tsis tu ncua yav tom ntej.
Cov Qauv Kev Lag Luam thiab Cov Lus Qhia Txog Kev Xaiv Khoom Siv
- Kev Siv Hluav Taws Xob Zoo Tshaj Plaws: Cov cub tawg sab hauv thiab cov cub tawg hom thawv txo kev siv hluav taws xob los ntawm kev txo qis kev siv cov khoom siv tiv taus, thaum cov cub tawg txuas ntxiv txhim kho kev ua haujlwm zoo los ntawm kev rov qab cua sov, ua raws li qhov xav tau rau kev tsim khoom pheej yig raws li lub hom phiaj tsis muaj pa roj carbon.
- Kev Txhim Kho Kev Ua Haujlwm: Cov cub tawg tas mus li ua rau muaj kev tsim khoom tsis tu ncua 24 teev, nrog rau ib kab muaj peev xwm ncav cuag txog li 10,000 tons, ntau dua peb npaug ntawm cov khoom siv ib txwm muaj. Qhov no ua rau lawv haum rau cov lag luam loj loj ntawm cov khoom siv anode.
- Qhov Zoo ntawm Khoom: Lub cub tawg Acheson tseem nyiam siv rau kev tsim cov graphite zoo tshaj plaws vim nws qhov kub sib xws zoo heev, thaum lub cub tawg tas mus li ua tau raws li qhov yuav tsum tau ua kom sib xws ntawm cov khoom siv roj teeb los ntawm kev tswj qhov kub kom meej.
- Kev Hloov Kho Tshiab ntawm Kev Siv Tshuab: Cov txheej txheem tshiab xws li microwave graphitization thiab plasma graphitization tab tom raug tshawb fawb thiab txhim kho, uas tej zaum yuav hla qhov txwv kub ntawm 3,000 ° C thiab ua rau lub sijhawm ua haujlwm luv dua yav tom ntej.
Lub sijhawm tshaj tawm: Cuaj hlis-10-2025