Cov khoom siv tseem ceeb rau kev tsim cov roj av coke graphitized yog lub cub tawg graphitization tas mus li. Nws cov txiaj ntsig ntawm thev naus laus zis thiab cov yam ntxwv ntawm cov txheej txheem tau ua rau nws yog qhov kev xaiv tseem ceeb hauv kev lag luam, raws li tau piav qhia hauv qab no:
I. Lub Hauv Paus Tseem Ceeb ntawm Cov Khoom Siv Hluav Taws Xob Uas Tsis Tu Ncua
1. Txoj Cai Txheej Txheem
Cov cub tawg graphitization tas mus li hloov cov pa roj carbon molecules hauv roj av coke los ntawm kev teeb tsa tsis sib xws mus rau hauv lub hexagonal, teeb tsa sib npaug zos lattice qauv los ntawm kev kub siab (kwv yees li 3000 ° C) thiab kev kho hluav taws xob. Cov txheej txheem no muab roj av coke nrog kev ua hluav taws xob siab dua thiab kev ruaj khov thermal, ua rau nws yog cov pa roj carbon zoo heev thiab cov khoom siv raw rau graphite electrodes.
2. Cov Kev Zoo Sib Piv Hauv Kev Lag Luam
- Lub Cub Acheson Ib Txwm Muaj: Nws yuav tsum tau muab cov khoom ntim ua ke, cua sov, thiab txias, ua rau siv hluav taws xob ntau thiab siv sijhawm ntev (kwv yees li 15-20 hnub). Tsis tas li ntawd xwb, nws yuav tsum tau siv cov khoom siv rwb thaiv tsev ntau (xws li coke) rau kev ntim, ua rau tus nqi siab thiab ua haujlwm tau zoo tsawg.
- Lub Cub Hluav Taws Xob Graphitization Txuas Ntxiv Mus: Nws ua rau muaj kev pub mov, graphitization, thiab kev tso tawm cov khoom siv raw, nrog rau ib lub cub hluav taws xob uas muaj peev xwm tsim tau 50-100 tons hauv ib hnub. Kev siv hluav taws xob raug txo los ntawm 30% -50%, thiab tsis tas yuav muaj cov khoom sau, txo qhov kev tsim cov khib nyiab.
II. Cov yam ntxwv ntawm kev siv tshuab ntawm cov khoom siv graphitization tas mus li
1. Kev Ua Haujlwm Zoo thiab Kev Txuag Hluav Taws Xob
Lub cev cub siv cov qauv rwb thaiv tsev ntau txheej (piv txwv li, cov ntaub carbon, cov ntaub graphite) los txo qhov poob cua sov, ua kom cov cua sov ua haujlwm tau zoo dua 80%. Lub kaw lus cua sov tiv thaiv muab kev tswj qhov kub thiab txias kom raug, tiv thaiv kev kub dhau lossis tsis kub txaus thiab ua kom muaj qhov zoo ntawm graphitization.
2. Kev Tswj Xyuas Tsis Siv Neeg
Nruab nrog lub kaw lus tswj PLC, nws saib xyuas tas li cov yam ntxwv xws li kub, siab, thiab tam sim no, hloov kho lub zog cua sov thiab qhov ceev ntawm kev pub mis. Lub peev xwm saib xyuas deb pab txhawb kev ceeb toom txog qhov yuam kev thiab kev ua kom zoo dua qub, txo kev cuam tshuam tes.
3. Kev Ua Haujlwm Ib puag ncig
Lub cub tawg uas kaw lawm yuav txo tau cov plua plav thiab cov pa tawm, thaum cov chav desulfurization thiab cov chav tshem plua plav ua ke ua tau raws li cov qauv ib puag ncig. Lub tshuab rov qab cua sov pov tseg siv cov cua sov tawm los ua kom cov khoom siv raw sov ua ntej, ua rau kev siv hluav taws xob tsawg dua.
III. Cov Cheebtsam thiab Cov Haujlwm ntawm Cov Khoom Siv Tseem Ceeb
1. Cov Qauv Rauv
- Thaj Chaw Kub: Ua los ntawm cov hluav taws xob graphite lossis cov xov hlau tiv taus, nws muab ib puag ncig kub siab.
- Txheej rwb thaiv tsev: Siv cov pa roj carbon lossis graphite los txo qhov poob cua sov.
- Kev Pub Noj: Cov ntsia hlau conveyors lossis vibrating feeders ua kom muaj kev xa khoom raw tas mus li thiab sib xws.
- Lub Tshuab Tso Tawm: Cov khoom siv txias los ntawm dej lossis cua txias ua rau cov khoom graphite txias sai sai kom tiv thaiv kev oxidation.
2. Cov Khoom Siv Pabcuam
- Tshuab tsoo thiab tshuaj ntsuam: Rhuav cov roj av coke nyoos rau hauv 1-6 hli me me kom ntseeg tau tias muaj cua sov sib xws.
- Lub Tshuab Tshem Tawm Pluag Mov: Cov lim hnab lossis cov khoom siv electrostatic precipitators sau cov plua plav thiab ntxuav cov pa roj tawm.
- Kev Tswj Xyuas: PLC lossis DCS systems ua rau kev ua haujlwm tsis siv neeg thoob plaws hauv cov txheej txheem.
IV. Cov Ntaub Ntawv Thov thiab Cov Txiaj Ntsig Kev Lag Luam
1. Cov Haujlwm Ib Txwm Muaj Hauv Tebchaws
Ib lub tuam txhab tau siv lub cub tawg graphitization tas mus li los tsim cov roj av coke carbon additives, ua tiav cov zis txhua hnub ntawm 80 tons ib lub cub tawg. Kev siv hluav taws xob ib tuj tau poob qis los ntawm 6000 kWh hauv cov cub tawg ib txwm mus rau 3500 kWh, txuag tau ntau dua kaum lab yuan hauv cov nqi hluav taws xob txhua xyoo. Cov khoom lag luam cov pa roj carbon ruaj khov yog ≥98.5%, thiab cov ntsiab lus sulfur yog ≤0.05%, ua tiav cov qauv siab thoob ntiaj teb thiab hloov cov khoom xa tuaj.
2. Cov Qauv Kev Loj Hlob Thoob Ntiaj Teb
Cov thev naus laus zis graphitization tas mus li tau txais kev pom zoo dav dav hauv Tebchaws Europe thiab Tebchaws Meskas, ua ke nrog cov txheej txheem tswj hwm ntse rau kev tsim khoom tsis muaj neeg tsav. Cov tuam txhab Nyij Pooj tau ua kom zoo dua cov qauv cub kom tswj tau qhov kub thiab txias ntawm graphitization hauv ± 5 ° C, ua kom cov khoom sib xws.
V. Cov Lus Qhia Txog Kev Xaiv
1. Kev Sib Piv Peev Xwm
Xaiv qhov loj ntawm lub cub tawg raws li kev xav tau ntawm kev ua lag luam: lub cub tawg me me (10-30 tons / hnub) yog qhov tsim nyog rau R & D lossis kev tsim khoom me me, thaum lub cub tawg loj (ntau dua 50 tons / hnub) yog qhov zoo tagnrho rau kev tsim khoom hauv kev lag luam.
2. Cov Kev Ntsuas Txuj Ci
- Kub Tshaj Plaws: ≥3000 ° C (kom paub tseeb tias ua tiav graphitization).
- Kev Kub Sib Xws: ≤ ± 10 ° C (kom tiv thaiv kev kub hnyiab hauv zos lossis kub hnyiab).
- Kev Siv Hluav Taws Xob: ≤3500 kWh / ton (qis dua qhov nruab nrab ntawm kev lag luam).
3. Kev Xaiv Tus Neeg Muab Khoom
Xaiv cov chaw tsim khoom uas muaj cov ntaub ntawv pov thawj thiab muaj kev txhawb nqa tom qab muag zoo, xws li qee lub tuam txhab lag luam hnyav hauv tebchaws thiab cov tshuab. Lawv cov khoom siv tau dhau daim ntawv pov thawj ISO thiab tau xa tawm mus rau sab hnub tuaj Asia thiab Tebchaws Europe.
Lub sijhawm tshaj tawm: Cuaj hlis-02-2025