Chidule
1. Mawonekedwe ambiri
Kutulutsa zithunzi: mphamvu yotulutsa pakati pa chaka chamawa
Zipangizo zopangira: zaka ziwiri zikubwerazi zikuyembekezeka kukhala zosasinthasintha kwambiri
2. Kusiyana ndi kugwiritsa ntchito kwa coke ya singano ya malasha ndi coke ya singano yamafuta:
Zipangizo zosiyanasiyana: phula la malasha lochokera ku mafuta, phula la malasha lochokera ku malasha.
Magwiritsidwe ntchito osiyanasiyana: coke ya singano yamafuta, coke ya singano ya malasha yomwe imagwiritsidwa ntchito pa elekitirodi yamphamvu kwambiri (ultra); coke ya singano yamafuta yomwe imagwiritsidwa ntchito pa elekitirodi yoyipa komanso yophikidwa.
Njira yopitira patsogolo: Makala a m'makala akhoza kupangidwa mtsogolo.
3. Kapangidwe ka mafuta a petroleum coke: njira zitatu zogwiritsira ntchito ma electrode otsika + anode yophikidwa kale + electrode yoipa zonse zikuwonjezeka, pomwe mbali yoperekera siikulitsa kupanga kapena kuchepetsa kuchuluka, zomwe zimapangitsa kuti mitengo ikhale yokwera ndipo zinthu zomwe zimatumizidwa kunja sizingathe kukwaniritsa kufunikira.
4. Kukula kwa fakitale ya anode kumtunda: Zhongke Electric ndi Anqing Petrochemical asayina mgwirizano wanzeru, koma palibe kutenga nawo mbali kwenikweni kapena ndalama zomwe zayikidwa.
5. Chiŵerengero cha coke yoyipa: yapamwamba yokhala ndi singano ya coke yoyera, yosakanikirana pakati, yotsika yokhala ndi singano ya coke yoyera. Needle coke 30-40%, petroleum coke 60-70%. Tani imodzi ya electrode yoyipa yokhala ndi singano ya coke yoyera 1.6-1.7 matani.
6. Kusalekeza kwa graphitization: kupita patsogolo kwamakono sikwabwino, kofanana ndi mafakitale a diaphragm, komanso kudalira zida kuti zipulumuke, kupita patsogolo kwamtsogolo kungachepetse kugwiritsa ntchito mphamvu ndi masiku otumizira.
Mafunso ndi Mayankho
1. Kupereka ndi kufunikira ndi mtengo
Q: Kapangidwe ka chakudya ndi kufunikira kwake komanso kusowa kwa mitengo ya coke yotsika ya sulfure?
A: Matani miliyoni imodzi a coke ya low-sulfur adzatumizidwa chaka chino, zomwe zikutanthauza kuti 60%. Ndi phindu la 60%, 60/0.6 = matani miliyoni imodzi a coke ya low-sulfur adzafunidwa. Kufunidwa kwapitirira kupezeka, zomwe zimapangitsa kuti mitengo ikwere, ndipo mtengo wake ndi woposa 8000 yuan.
Q: Kapangidwe ka zinthu zomwe zilipo chaka chamawa, mtengo wake uli bwanji?
Yankho: Coke ya sulfure yochepa (common petroleum coke) ili ndi ntchito zitatu: electrode, anode yophikidwa kale ndi electrode yoyipa. Zonse zitatuzi zikukula. Mbali yopereka siinakulire kapena kuchepetsa kupanga, zomwe zimapangitsa kuti mitengo ikhale yokwera.
Q: Makampani opanga coke a kotala lachiwiri akukwera mitengo, ndipo pali kutsika kwa kufalikira kwa coke.
A: Ningde Times ndi BYD sadzatenga udindo wonse, koma adzatenga gawo lake. Fakitale ya cathode idzatenga gawo lake. Fakitale ya batri yachiwiri ikhoza kuchita izi. Onani phindu lonse pa tani, kuphatikiza ndi chiŵerengero cha graphitization, mtengo wa coke siwowonekera bwino.
Q: Kodi kuchuluka kwa zinthu zoipa za Q2 pa avareji ndi kotani?
A: Kakang'ono kwambiri, 10%, graphitization yosasinthika kwenikweni, Q1 low sulfure coke pafupifupi 5000 yuan, Q2 avareji 8000 yuan,
Q: Kupereka ndi kufunikira kwa mafuta a coke omwe akugwiritsidwa ntchito pambuyo pake
A: (1) Kufunika kwa m'dziko kumaposa kupezeka: kukula kwa mitengo yoipa ndikofulumira kwambiri, kukula kwa mafuta a coke ndi 40%+, mafuta a coke m'zaka ziwiri zikubwerazi akugwedezeka kwambiri, chifukwa mafuta a coke akunyumba, kukula kwa Sinopec ndikochepa, kupanga kwa m'dziko ndi matani 30 miliyoni. Chaka, 12% ndi mafuta a sulfure ochepa, sangathe kukwaniritsa zosowa za m'dziko.
(2) Chowonjezera cha kuitanitsa kunja: Tidzaitanitsanso coke kuchokera ku Indonesia, Romania, Russia ndi India. Mu mayesowa, kupita patsogolo kuli pang'onopang'ono, zomwe sizingakwaniritse kufunikira kopanga ma electrode oipa.
(3) Kuweruza mtengo: mtengo wotsika kwambiri chaka chatha unali mu Marichi, ndipo petroleum coke inali 3000 yuan/tani. Mwayi wobwerera ku mtengo uwu ndi wochepa.
(4) Njira yamtsogolo: chifukwa cha kuchuluka kwa kufunika kwa magalimoto amagetsi, mafuta ochulukirapo amagwiritsidwa ntchito, ndipo mafuta ochulukirapo ndi njira yomwe ingatheke.
Q: Kodi pali kusiyana kwa kuchuluka kwa coke ndi kuchuluka kwa anthu omwe akufuna?
A: Coke yapakati ya sulfure ndi yolimba, mwachitsanzo, matani 1 miliyoni a anode, kutayika kwa graphitization ndi 10%, matani 1.1 miliyoni a graphitization, tani 1 ya graphitization imafuna matani 3 a coke yapakati ya sulfure, ikufunika matani 3.3 miliyoni a coke yapakati ya sulfure kuti ithandizire.
Q: Kodi pali mafakitale ena oipa omwe amapereka mafuta a coke kumtunda?
A: Zhongke Electric yasayina mgwirizano wanzeru ndi Anqing Petrochemical. Sindinamvepo za kutenga nawo mbali kwenikweni kapena ndalama zomwe zayikidwa.
Q: Kodi kusiyana kwa mitengo pakati pa mafakitale ang'onoang'ono ndi mafakitale akuluakulu monga Shanshan ndi Kaijin ndi kotani?
A 
1) makampani oipa sangangowerengera kusiyana kwa mitengo. Pali chinthu chimodzi kapena ziwiri zomwe zimafala m'makampani oipa, zomwe zambiri zimakhala zopangidwa ndi anthu payekha.
(2) Mafakitale ang'onoang'ono alibe ubwino uliwonse pa zinthu wamba, choncho ayenera kutsitsa mitengo kuti akwaniritse msika. Ngati mafakitale ang'onoang'ono asonkhanitsa ukadaulo ndikuphunzira zinthu zapamwamba komanso zinthu zomwe zimapangidwira anthu, akhoza kupanga zabwino. Ngati mafakitale akuluakulu sachita zinthu zomwe zimapangidwira anthu, amatha kupanga zinthu wamba zokha.
2, gulu la mafuta a coke ndi kugwiritsa ntchito
Q: Kodi zofunikira za coke yopangidwa ndi zinthu zosiyanasiyana zoyipa ndi ziti?
A: (1) Gulu: Pali magwero anayi a coke yoipa, coke ya petroleum ya low sulfur, coke yamafuta, coke ya malasha, coke ya asphalt ya malasha.
(2) chiŵerengero: coke ya sulfure yochepa inali 60%, coke ya singano 20-30%, yotsalayo ndi coke ya asphalt ya malasha.
Q: Kodi gulu la jiao ndi lotani?
A: Mafuta amagawidwa makamaka mu mafuta ndi malasha, mafuta amatha kugawidwa mu mafuta wamba, coke ya needle; Malasha amatha kugawidwa mu coke wamba, coke ya needle, coke ya asphalt
Q: Kodi ma electrode ambiri oipa amagwiritsa ntchito mafuta ochuluka bwanji?
A: Coke ya petroleum yoyera, 1 yogawidwa ndi 0.6-0.65, ikufunika matani 1.6-1.7
A: (1) zipangizo zosiyanasiyana: (1) mafuta, kuyeretsa mafuta oti musankhe Mtundu wapamwamba wa slurry, kukonza kosavuta ndi petroleum coke, ngati kudzera mu gasi ndi sulfure coke, ikhoza kukokedwa mu singano coke; ② Muyeso wa malasha, mofananamo, sankhani phula la malasha lapamwamba
(2) ntchito zosiyanasiyana: (1) mafuta a singano coke, malasha a singano coke coke omwe amagwiritsidwa ntchito pa ma electrode amphamvu kwambiri (super); ② Mafuta a singano coke osaphika, ophikidwa pa negative, malasha okhala ndi zochepa, komanso opanga omwe amagwiritsidwa ntchito monga Zichen, Shanshan, Kaijin, pambuyo poti malasha atha kuwonjezeredwa, China ndi dziko lomwe limapanga malasha.
Q: Ubwino wa coke ya singano ya malasha
A: Singano ya mafuta ndi yokwera mtengo kwambiri kuposa ya coke ya malasha. Singano ya mafuta ndi yokwera mtengo kwambiri kuyambira pa 2000 mpaka 3000 yuan.
Q: Kuthekera kwa kugwiritsa ntchito mtsogolo kwa coke ya sulfure yapakatikati
A: Electrode yoyipa imagwiritsidwabe ntchito posungira mphamvu, yokhala ndi mphamvu zochepa zosungira komanso mphamvu zochepa
Q: Kodi pali kusiyana kulikonse pa magwiridwe antchito akagwiritsidwa ntchito pa electrode yoyipa?
A: Kusiyana kwa coke ya singano ya muyeso wa malasha si kwakukulu, Zichen, fir ya ku China imagwiritsidwa ntchito, coke ya asphalt ya muyeso wa malasha ingagwiritsidwenso ntchito posungira mphamvu.
Q: Kodi n'kovuta kupanga needle coke kuchokera ku petroleum coke?
A: Mphamvu yopangira mafuta a singano coke ndi matani 1.18 miliyoni, njirayi si yovuta kwambiri, kudzera mu kukoka coke mu singano coke, makamaka kusankha njira yabwino yochitira, vuto lomwe lilipo ndilakuti mabizinesi oipa ndi kusinthana kwa singano coke sikuli kwakukulu, ngati pali mgwirizano wambiri, kafukufuku ndi chitukuko chotsatira, mgwirizano uyenera kuchitika.
Q: Kodi zinthuzo zidzasakanizidwa?
A: Njira zitatu: petroleum coke yoyera, pure needle coke, petroleum coke + needle coke. Pure petroleum coke ili ndi mphamvu yabwino yoyenderana, graphitization yosavuta, mphamvu yayikulu komanso kukanikizana kwakukulu, ndipo ziwirizi ndizogwirizana. High end imagwiritsa ntchito pure needle coke, pakati imagwiritsa ntchito zosakaniza, ndipo otsika imagwiritsa ntchito pure petroleum coke yoyera.
Q: Kodi chiŵerengero chofananira ndi chiyani?
A: Singano coke 30-40%, mafuta coke 60-70%
3, anode ya kaboni ndi silicon
Q: Kodi kukula kwa silicon carbon anode kumakhudza bwanji petroleum coke ndi needle coke?
A: (1) Mlingo: chaka chatha, matani 3500 a silicon monomer, 80% ya voliyumu ya Beitre ndiye yayikulu kwambiri, silinda yogwiritsidwa ntchito kwambiri, Panasonic, LG yogwiritsidwa ntchito ndi silicon oxygen, Samsung yogwiritsidwa ntchito ndi nano-silicon. Kampani C ikufunika kupanga chipolopolo chachikulu, chomwe chachedwa. Kupanga kwa Q1 chaka chamawa kudzakhala 10GWH, komwe kumafunika matani pafupifupi 1000 malinga ndi kusakaniza kwa 10%.
(2) Phukusi lofewa: chifukwa cha kukula kwa silicon, zimakhala zovuta kugwiritsa ntchito
(3) silicon: kapena pogwiritsa ntchito njira yosakaniza, Panasonic 4-5 points ya silicon oxygen, 60% yachilengedwe + 40% graphite yopangira (petroleum coke), ikhozanso kusakanikirana ndi singano coke, makamaka malinga ndi momwe mankhwalawo amagwirira ntchito.
Q: Kodi silicon yomwe ili mu anode ya kaboni ndi silicon yoyera kwambiri?
A: Chimodzi ndi silicon oxygen ndipo china ndi nano-silicon.
(1) Mpweya wa silicon: silicon + silicon dioxide imasakanikirana ndi silika, silika ili paliponse, silicon siyofunika kwambiri, silicon yachitsulo yamba ikhoza kukhala yotsika mtengo, mtengo wake ndi 17,000-18,000.
(2) nano-silicon: chiyero cha 99.99% (4 9) kapena kuposerapo, mu photovoltaic kuposa zofunikira za electrode yoyipa, chiyero cha kupitirira 6 9.
4. Ubwino ndi kuipa kwa Sunstone
Q: Kodi pali ubwino uliwonse kwa amalonda kuchita zinthu zotsutsana ndi mfundo, monga Socom?
A 1) suotong imapeza matani 4 miliyoni a petroleum coke pachaka, ndipo makampani onse oipa amagula matani 1 miliyoni, omwe ndi akulu kuwirikiza kanayi. Ili ndi ubwino wa kuchuluka. Pali anthu ochepa olumikizana mwachindunji ndi CNPC ndi sinopec, makamaka amalonda, chifukwa malonda amakambidwa kwambiri.
(2) mitengo ya mafakitale: makampani opanga mafuta a coke kumayambiriro kwa chaka ndi kumapeto kwa mtengo ndi okwera, chifukwa kuti asunge zinthu zambiri, mu Meyi ndi Juni, mafuta a coke otsika a sulfure, apakatikati a sulfure adatsika ndi 10-15%, chifukwa cha zinthu zambiri zomwe zili m'sitolo, mu Okutobala ndipo adayamba kusunga zinthu zambiri, mtengo udzakweranso.
Q: Kodi opanga zinthu zoipa adzagula petroleum coke mwachindunji? Kodi ubwino wa Sotone uli kuti?
Yankho: Ambiri mwa iwo amagulidwabe kwa amalonda. Kuchuluka kwake ndi kochepa kwambiri kuti kugulitsidwe ndi CNPC ndi Sinopec. Sulphur coke yonse yapamwamba, yapakati komanso yotsika imapangidwa.
5, graphite yopangira ndi graphite yachilengedwe
Q: Kugwiritsa ntchito graphite yachilengedwe
A 1) zambiri zimagwiritsidwa ntchito kunja. Mphamvu ya LG imagwiritsa ntchito theka la zopangira ndi theka lachilengedwe. Mafakitale akuluakulu akunyumba B ndi C amagwiritsanso ntchito gawo la zachilengedwe, zomwe ndi pafupifupi 10%
(2) zolakwika za graphite yachilengedwe: graphite yachilengedwe yosasinthidwa ili ndi mavuto ambiri, monga kukula kwakukulu, kusayenda bwino kwa magazi.
(3) Kuweruza kwa mafashoni: ngati zinthu zachilengedwe zikugwiritsidwa ntchito pang'onopang'ono ku China, akulangizidwa kuti zigwiritsidwe ntchito kuchokera m'magalimoto otsika mtengo. Zidzakhala zosavuta kukhala ndi mavuto ndi magalimoto apamwamba osakanikirana mwachindunji ndi 20-30%.
Q: Kodi kusiyana pakati pa graphite yachilengedwe ndi graphite yopangidwa ndi zinthu zosiyanasiyana n'kotani?
Yankho: Grafiti yachilengedwe imakhala kale graphite pansi. Pambuyo poisonkhanitsa, imakhala graphite yokhala ndi zigawo zingapo. Ikapindidwa, imakhala mpira wa graphite wachilengedwe
Ubwino: wotsika mtengo, mphamvu zambiri (360GWH), kukanikiza kwambiri;
Zoyipa: kuyendetsa njinga moyipa, kukulitsa kosavuta, kutentha koyipa
Q: Kodi ukadaulo wa graphite anode wopangidwa ndi zinthu zosiyanasiyana wafalikira kotero kuti aliyense angathe kupanga zinthu zofanana?
A: N’zoona kuti pali kufalikira kwa ukadaulo. Tsopano pali mafakitale ang’onoang’ono ambiri. Kuyambira pakati pa chaka chatha mpaka pano, fakitale yoipa yapanga matani 6 mpaka 7 miliyoni.
(1) Pali kuwerengera kawiri. Matani 300,000 a zinthu zomalizidwa ndi matani 100,000 a graphitization ayikidwa. Deta yonse ndi yayikulu.
(2) Kukonzekera kwa m'deralo n'kokulirapo, boma lilinso ndi zofuna, likufuna kukweza magwiridwe antchito;
(3) Ponseponse, mphamvu yogwira ntchito ingakhale 20% yokha, kulengeza mphamvu m'dzina la kuchita zoipa, kwenikweni, ndi njira, OEM, kufalikira kwa ukadaulo kapena malire.
Q: Kugwiritsa ntchito zachilengedwe m'nyumba ndikochepa, kodi zikugwirizana ndi ukadaulo woipa, kodi ukadaulo woipa wakunja ndi wabwino?
A: (1) Kunja: Samsung ndi LG akhala akugwiritsa ntchito zinthu zachilengedwe kwa nthawi yayitali ndipo ukadaulo wawo ndi wakale kwambiri, kotero magwiridwe antchito oipa omwe amayambitsidwa ndi zinthu zachilengedwe adzakhala ochepa poyerekeza ndi aku China.
(2) Zakunyumba: ① BYD isanayambe kugwiritsa ntchito graphite yachilengedwe, BYD pakadali pano ndi 10% ya graphite yachilengedwe, mabasi okhala ndi graphite yachilengedwe, theka ndi theka, Han, Tang, chisindikizo chikugwiritsa ntchito graphite yopangira, magalimoto otsika mtengo angayerekeze kugwiritsa ntchito.
Kugwiritsa ntchito kwakukulu kwa ningde ndi graphite yopangira, graphite yachilengedwe siithandiza.
Q: Kodi mtengo wa anode ya graphite yachilengedwe ukukwera?
A: Kutengera momwe msika ulili, mitengo idzakwera ndipo padzakhala kusintha kwa mitengo
6, graphitization yopitilira
Q: Kupita patsogolo kwa graphitization yopitilira?
A 1) kupita patsogolo kwamakono sikwabwino, tsopano graphitization ndi ng'anjo yamtundu wa bokosi, ng'anjo ya acheson, graphitization yopitilira ikufanana ndi mafakitale a diaphragm, imadaliranso zida.
(2) Kampani yaku Japan imagwira ntchito yabwino kwambiri. Zinthu zolemera 340kg/WH ndi zochepa sizili ndi mavuto akulu, pomwe 350kg/WH yokhala ndi mphamvu zambiri si yokhazikika.
(3) Kukonza graphitization mosalekeza ndi njira yabwino yopititsira patsogolo chitukuko, tani imodzi imafunika magetsi a 4000-5000 KWH, tsiku limodzi kupanga zinthu, ng'anjo ya bokosi, ng'anjo ya Aitchison masiku atatu kapena anayi kupanga zinthu, pambuyo pa chiweruzo ndi njira yachikhalidwe zidzagwirizana.
Nthawi yotumizira: Juni-20-2022