Yuav kom txo tau qhov ua rau muaj kuab paug rau ib puag ncig los ntawm cov hmoov av graphite thiab cov electrodes pov tseg, yuav tsum muaj ib txoj hauv kev dav dav, suav nrog kev tswj qhov chaw, kev tswj cov txheej txheem, kev kho qhov kawg ntawm cov yeeb nkab, thiab kev siv cov peev txheej. Cov hauv qab no yog cov kev ntsuas tshwj xeeb thiab cov ntsiab lus siv:
I. Kev Tswj Xyuas Cov Plua Plav Graphite
Cov Txuj Ci Txo Cov Pluag Los Ntawm Qhov Chaw
- Kev Tsim Khoom Kaw: Kaw tag nrho cov khoom siv ua graphite (piv txwv li, cov crushers, mills, thiab screeners) kom txo cov hmoov av xau.
- Kev Hloov Cov Txheej Txheem Nto: Siv cov txheej txheem ua cov txheej txheem ntub thaum lub sijhawm tsoo thiab sib tsoo, siv cov pa dej los tswj cov hmoov av thaum txo qhov kub ua haujlwm thiab txo cov graphite oxidation.
- Kev Xaiv Cov Khoom Siv Raw Uas Muaj Plua Plav Tsawg: Xaiv cov khoom siv graphite uas muaj qhov loj me sib npaug thiab muaj plua plav tsawg kom txo tau cov plua plav ntxiv thaum lub sijhawm ua haujlwm.
Cov Txheej Txheem Sau Cov Pluag Mov Hauv Cov Txheej Txheem
- Cov Tshuab Sau Pluav Plua Plav Zoo Tshaj Plaws: Nruab cov lim hnab, cov tshuab electrostatic precipitators, lossis cov tshuab cais cyclone rau kev ntxuav ntau theem ntawm cov pa plua plav uas muaj plua plav, kom ntseeg tau tias cov pa phem ua tau raws li cov qauv ib puag ncig hauv tebchaws (piv txwv li, ≤10 mg/m³).
- Tsim Cov Pa Tawm Hauv Ib Cheeb Tsam: Nruab cov kaus mom pa tawm hauv zos ntawm cov chaw tsim cov hmoov av (piv txwv li, qhov chaw pub thiab tso tawm) thiab koom ua ke nrog cov tshuab siab tsis zoo rau kev sau cov hmoov av raws sijhawm.
- Kev Saib Xyuas Ntse: Siv cov cuab yeej ntsuas plua plav kom pom tseeb rau kev saib xyuas cov pa phem tam sim ntawd, ua rau muaj kev hloov kho cua tsis siv neeg hauv cov khoom siv sau plua plav kom txhim kho kev kho mob kom zoo.
Kev Rov Qab Siv Thiab Siv Cov Pluag Mov
- Kev Siv Dua Tshiab Rau Kev Siv Dua: Tshawb xyuas thiab ntxuav cov hmoov av graphite uas cov tshuab sau hmoov av sau los siv dua hauv kev tsim hluav taws xob lossis ua cov khoom ntxiv (piv txwv li, cov roj nplua nyeem, cov ntaub ntawv conductive).
- Kev Pov Tseg Ua Ke: Sib tov cov hmoov av uas tsis tuaj yeem rov ua dua tshiab nrog lwm cov khib nyiab hauv kev lag luam (piv txwv li, cov thee thee, cov khoom seem) los tsim cov khoom siv hauv tsev (piv txwv li, cib, cov ntaub ntawv hauv paus kev).
II. Kev Tswj Xyuas Kev Ua Phem Ntawm Cov Hluav Taws Xob Pov Tseg
Ntev lub neej ntawm Electrode Service
- Kev Tsim Kho Kom Zoo: Txhim kho cov qauv electrode (piv txwv li, porosity, conductive pathways) los ntawm kev ua lej los txhim kho kev tiv thaiv thermal shock thiab kev tiv thaiv oxidation.
- Kev Kho Mob Nto: Siv cov txheej txheem impregnation lossis txheej txheej (piv txwv li, asphalt impregnation, silicon carbide txheej) los txhim kho kev hnav ntawm qhov chaw thiab kev tiv thaiv corrosion.
- Kev Saib Xyuas Ntse: Muab cov ntsuas kub thiab kev ntxhov siab tso rau hauv cov electrodes rau kev saib xyuas qhov xwm txheej tiag tiag, tiv thaiv kev thauj khoom ntau dhau lossis kev kub dhau hauv zos ua rau muaj kev tawg.
Kev Faib Tawm thiab Kev Siv Dua Cov Khoom Siv Hluav Taws Xob Pov Tseg
- Kev Rhuav Tshem Tsis Muaj Kev phom sij: Siv tshuab zom cov electrodes pov tseg thiab cais cov khoom sib txuas hlau (piv txwv li, cov txiv ntoo tooj liab) ntawm cov khoom graphite siv kev sib cais sib nqus thiab cua.
- Kev siv theem:
- Graphite Muaj Qhov Huv Si: Ua kom huv los ntawm kev kho mob kub siab (≥2,500°C) rau kev siv rau hauv cov electrodes zoo lossis cov ntaub ntawv semiconductor.
- Graphite Nruab Nrab- mus rau Qis-Purity: Tho kom siv ua recarburizer hauv kev ua hlau lossis sib xyaw nrog cov resins los tsim cov khoom graphite (piv txwv li, cov foob, pwm).
- Cov Khib Nyhiab seem: Sib tov nrog av nplaum los ua cov cib refractory lossis siv ua cov khoom siv rau hauv paus kev.
Cov Txuj Ci Rov Tsim Kho Dua Tshiab
- Kev Ntxuav Tshuaj: Yaj cov khoom tsis huv (piv txwv li, silicon, hlau) hauv cov electrodes pov tseg siv cov kua qaub-base, ua raws li kev lim thiab ziab kom tau txais cov hmoov graphite purity siab.
- Kev Ua Graphitization Kub Siab: Kho cov khoom electrode hauv qab kev tiv thaiv roj inert (2,000–3,000 ° C) kom rov qab kho cov qauv siv lead ua graphite thiab txhim kho kev coj hluav taws xob.
- Kev Luam Ntawv 3D: Muab cov hmoov electrode pov tseg ua ke nrog cov khoom khi thiab siv kev luam ntawv 3D los tsim cov khoom graphite tshwj xeeb, txo cov khoom pov tseg.
III. Kev Tswj Xyuas Kom Zoo
- Kev Tshuaj Xyuas Kev Tsim Khoom Huv Si: Ua kev ntsuam xyuas tsis tu ncua los txheeb xyuas cov txheej txheem muaj kuab paug ntau thiab tsim cov phiaj xwm txhim kho (piv txwv li, hloov cov khoom siv muaj plua plav ntau, ua kom cov txheej txheem ua haujlwm zoo dua).
- Kev Ua Raws Cai: Ua raws li txoj cai nruj nreemCov Txheej Txheem Kev Tso Pa Tawm ntawm Cov Pa Phem Huab Cua(GB 16297) thiabTxoj Cai Tiv Thaiv thiab Tswj Xyuas Ib Puag Ncig ntawm Cov Khib Nyhiab Khoom Kho Vaj Khoomkom ntseeg tau tias muaj kev pov tseg cov hmoov av thiab cov electrodes pov tseg kom raug.
- Tus Qauv Kev Lag Luam Ib Ncigs: Koom tes nrog cov lag luam sab saud thiab sab hauv qab los tsim kom muaj lub network rov ua dua graphite, tsim kom muaj lub voj voog kaw "kev tsim khoom-siv-rov qab-rov tsim dua"产业链 (kev lag luam).
- Kev Kawm thiab Kev Tiv Thaiv Cov Neeg Ua Haujlwm: Txhawb kev cob qhia txog kev paub txog ib puag ncig rau cov neeg ua haujlwm thiab muab cov khoom siv tiv thaiv tus kheej (piv txwv li, lub ntsej muag tiv thaiv plua plav, lub tsom iav) los txo cov kev pheej hmoo kev noj qab haus huv hauv chaw ua haujlwm.
IV. Cov Kev Kawm Txog Cov Neeg Mob
- Toray Industries (Nyiv Pooj): Siv cov txheej txheem sib tsoo ntub thiab cov dej kaw-loop kom txo cov pa phem ntawm cov hmoov av ua graphite kom qis dua 0.5 mg/m³.
- Fangda Carbon (Tuam Tshoj): Tsim ib txoj kab graphitization kub siab rau cov electrodes pov tseg, rov ua dua 12,000 tons ntawm cov electrodes graphite rov ua dua tshiab txhua xyoo thiab txo cov pa CO₂ los ntawm kwv yees li 80,000 tons.
- SGL Carbon (Lub Tebchaws Yelemees): Tsim cov thev naus laus zis ntxuav laser los hloov cov tshuaj etching, ua tiav kev kho qhov chaw electrode tsis muaj kuab paug thiab txo cov dej khib nyiab los ntawm 90%.
Los ntawm kev txhim kho cov thev naus laus zis, kev tswj hwm kom zoo, thiab kev txhawb nqa kev siv cov peev txheej, qhov cuam tshuam rau ib puag ncig ntawm cov hmoov av graphite thiab cov electrodes pov tseg tuaj yeem txo qis ntau thaum tsim kom muaj txiaj ntsig kev lag luam thiab tsav kev hloov pauv ntsuab hauv kev lag luam.
Lub sijhawm tshaj tawm: Lub Yim Hli-15-2025