Ntawm sab raw khoom ntawm cov khoom siv electrode tsis zoo, PetroChina thiab CNOOC refineries tseem nyob hauv qab kev nyuaj siab rau cov khoom xa tuaj coke uas muaj cov sulfur tsawg, thiab cov nqi lag luam hauv khw tseem poob qis. Tam sim no, tus nqi ntawm cov khoom siv graphite cuav thiab cov nqi ua graphitization tau txo qis, thiab lub peev xwm tsim khoom ntawm sab khoom tau raug tso tawm. Lub peev xwm tsim khoom ntawm cov qauv qis thiab nruab nrab ntawm cov graphite cuav hauv khw tau maj mam dhau los ua ntau dhau, uas tau ua rau cov nqi ntawm cov khoom no poob qis. Cov khoom siv electrode tsis zoo graphite ntuj yog 39,000-42,000 yuan / ton, graphite cuav yog 50,000-60,000 yuan / ton, thiab mesocarbon microspheres yog 60-75,000 yuan / ton.
Los ntawm qhov kev xav ntawm tus nqi, koob coke thiab cov coke qis-sulfur, cov khoom siv raw ntawm graphite dag, suav txog li 20% -30% ntawm cov qauv nqi, thiab tus nqi ntawm cov khoom siv raw tau poob qis txij li lub quarter thib peb.
Tus nqi ua lag luam ntawm cov roj av coke uas muaj cov sulfur tsawg tau hloov pauv ib feem, thiab tus nqi ntawm 2 # hauv Sab Hnub Tuaj Suav Teb thiab Sab Qab Teb Suav Teb tau poob los ntawm 200 yuan / ton, thiab tus nqi tam sim no yog 4600-5000 yuan / ton. Hauv cov nqe lus ntawm kev lag luam tseem ceeb, Huizhou CNOOC 1 # B poob 600 yuan / ton rau 4750 yuan / ton. Cov chaw ua dej hauv Shandong poob qis qee zaus, thiab kev xa khoom tau raug thaiv ib feem. Kev poob qis ntawm tus nqi roj av coke tau txhim kho cov nyiaj tau los ntawm cov tuam txhab calcined coke, thiab kev ua haujlwm ntawm cov tuam txhab calcined coke tau ruaj khov. Tus nqi ntawm cov roj slurry uas muaj cov sulfur tsawg, cov khoom siv raw ntawm koob coke, txuas ntxiv poob thiab tam sim no ntawm 5,200-5,220 yuan / ton. Qee lub tuam txhab koob coke roj tau ncua cov chaw tsim khoom coke ib ntus, tag nrho cov khoom siv koob coke txaus, cov tuam txhab thee tseem raug kev poob, thiab lub sijhawm pib tseem yuav tsum tau txiav txim siab.
Tus nqi ntawm kev ua graphitization suav txog ze li ntawm 50%. Hauv peb lub hlis twg, vim yog kev tso tawm ntawm cov peev xwm tsim khoom ntawm sab kev muab khoom, qhov sib txawv ntawm kev ua lag luam maj mam nqaim zuj zus, thiab cov nqi ua tiav pib poob qis.
Los ntawm qhov kev xav ntawm kev muab khoom, lub quarter thib peb tau pib nkag mus rau lub sijhawm ntawm kev loj hlob sai ntawm kev tsim cov electrode tsis zoo. Cov haujlwm tsim cov electrode tsis zoo thawj zaug maj mam mus txog qhov muaj peev xwm tsim khoom thiab cov haujlwm tshiab tau tso tawm ntau heev. Kev muab khoom hauv khw tau nce sai.
Txawm li cas los xij, lub voj voog tsim khoom ntawm cov graphite dag yog ntev, thiab tus nqi ntawm anode thiab graphitization tau sib tham rau ntau lub quarter xyoo no. Hauv peb lub quarter, lub Hoobkas anode thiab cov downstream yog nyob rau hauv theem kev ua si nqi. Txawm hais tias tus nqi khoom tau xoob, nws tsis tau txhais hais tias tus nqi tau poob qis heev.
Nyob rau hauv lub quarter thib plaub, tshwj xeeb tshaj yog pib txij lub Kaum Ib Hlis, cov chaw tsim roj teeb tau tuav ntau qhov kev ua haujlwm cia khoom, thiab qhov kev thov rau anodes tau qaug zog; thiab hais txog kev muab khoom, ntxiv rau qhov muaj peev xwm tsim khoom tshiab ntawm cov chaw tsim khoom anode ib txwm maj mam tso tawm xyoo no, kuj tseem muaj qee lub Hoobkas anode me me lossis tshiab uas tau ntxiv peev xwm tshiab xyoo no. Nrog rau kev tso tawm ntawm lub peev xwm tsim khoom, lub peev xwm electrode tsis zoo ntawm cov qauv qis-kawg thiab nruab nrab-kawg hauv kev ua lag luam maj mam overcapacitated; tus nqi ntawm cov nqi kawg-coke thiab graphitization tau txo qis, uas tau ua rau muaj kev poob qis hauv tus nqi ntawm cov khoom lag luam qis-kawg thiab nruab nrab-kawg tsis zoo electrode.
Tam sim no, qee cov khoom lag luam qis thiab nruab nrab uas muaj zog thoob ntiaj teb tseem tab tom txo tus nqi, thaum qee cov khoom lag luam siab nrog cov txiaj ntsig zoo los ntawm cov chaw tsim khoom loj tsis tau sai sai ntxiv lossis hloov pauv, thiab tus nqi yuav ruaj khov rau lub sijhawm luv luv.
Lub peev xwm tsim khoom ntawm cov electrode tsis zoo yog qhov ntau dhau, tab sis vim muaj kev cuam tshuam ntawm peev, thev naus laus zis, thiab lub voj voog downstream, qee lub tuam txhab electrode tsis zoo tau ncua lub sijhawm tsim khoom.
Saib ntawm kev lag luam electrode tsis zoo tag nrho, vim muaj kev cuam tshuam ntawm txoj cai pab nyiaj, kev loj hlob ntawm kev lag luam tsheb fais fab tshiab yog txwv, thiab feem ntau cov chaw tsim roj teeb feem ntau siv cov khoom muag. Nws kuj tseem sib xws nrog hnub kos npe rau daim ntawv cog lus xyoo tom ntej.
Kev Ua Graphitization: Cov teeb meem kev thauj mus los thiab kev thauj mus los uas tshwm sim los ntawm kev cuam tshuam ntawm tus kab mob sib kis hauv Inner Mongolia thiab lwm thaj chaw tau raug txo qis, tab sis vim muaj kev cuam tshuam ntawm lub peev xwm tsim khoom thiab cov khoom siv raw, tus nqi ntawm kev ua graphitization OEM tseem nyob rau ntawm qhov sib txawv qis, thiab kev txhawb nqa ntau tus nqi rau cov ntaub ntawv graphite anode dag tseem tsis muaj zog. Tam sim no, txhawm rau tswj cov nqi thiab txo qhov kev pheej hmoo ntawm kev cuam tshuam kev muab khoom, ntau lub Hoobkas anode xaiv los tsim cov saw hlau kev lag luam kom txhim kho lawv qhov kev sib tw. Tam sim no, tus nqi ntau-graphitization yog 17,000-19,000 yuan / ton. Cov khoom siv ntawm cov cub tawg thiab crucibles muaj ntau thiab tus nqi ruaj khov.
Lub sijhawm tshaj tawm: Lub Ib Hlis-04-2023