Nansi inguqulo yesiNgisi yombhalo onikeziwe:
Indlela i-Graphitized Petroleum Coke efinyelela ngayo izinga lokukhula kwesilinganiso sokumuncwa kusuka ku-75% kuya ku-95%, okuvumela "ukusetshenziswa okuphelele kwezinsizakusebenza"
I-graphitized petroleum coke ifinyelele intuthuko ekukhuliseni izinga layo lokumuncwa lisuka ku-75% liye ngaphezu kuka-95% ngezinqubo ezinhlanu eziyinhloko: ukukhethwa kwezinto zokusetshenziswa, ukwelashwa kwe-graphitization yokushisa okuphezulu, ukulawulwa okunembile kosayizi wezinhlayiya, ukwenza ngcono inqubo, kanye nokusetshenziswa okujikelezayo. Le ndlela "yokusetshenziswa kwezinsizakusebenza okuphelele" ingafingqwa kanje:
1. Ukukhethwa Kwezinto Ezingavuthiwe: Ukulawula Ukungcola Emthonjeni
- Izinto zokusetshenziswa ezinesibabule esincane, umlotha ophansi
Kukhethwe i-coke noma i-coke yenaliti esezingeni eliphezulu enokuqukethwe kwe-sulfur <0.8% kanye nokuqukethwe komlotha <0.5%. Izinto zokusetshenziswa ezine-sulfur ephansi zivimbela i-sulfur ekwakheni igesi ye-sulfur dioxide emazingeni okushisa aphezulu, okunciphisa ukulahleka kwe-carbon, kanti umlotha ophansi unciphisa ukuphazamiseka kokungcola ngesikhathi sokuncibilika. - Ukwelashwa kwangaphambili kwezinto ezingavuthiwe
Ngokusebenzisa izinqubo zokuchoboza, zokuhlukanisa, nezokwakha, izinhlayiya ezinkulu kanye nokungcola kuyasuswa ukuqinisekisa ukuthi usayizi wezinhlayiya uyafana, okubeka isisekelo se-graphitization elandelayo.
2. Ukwelashwa kwe-Graphitization Yokushisa Okuphezulu: Ukuhlela Kabusha Ama-Athomu E-Carbon
- Inqubo yokwenza i-graphitization
Kusetshenziswa isithando somlilo sase-Acheson noma isithando somlilo sangaphakathi se-graphitization, izinto zokusetshenziswa ziphathwa emazingeni okushisa angaphezu kuka-2,600°C. Lokhu kuguqula ama-athomu e-carbon kusuka ekuhlelweni okungahlelekile abe yisakhiwo se-lamellar esihlelekile, esisondela ku-crystal lattice ye-graphite futhi sithuthukise kakhulu ukusebenza kwe-carbon kanye nokuncibilika kwayo. - Ukususwa kwe-sulfur
Emazingeni okushisa aphezulu, isibabule sikhishwa njengegesi ye-sulfur dioxide, kunciphisa okuqukethwe kwe-sulfur kube ngu-0.01%–0.05% futhi kugwenywe imiphumela emibi emandleni nasebuqineni bensimbi. - Ukulungiswa kwe-Porosity
I-graphitization idala isakhiwo esinezimbobo ngaphakathi kwezinhlayiya zekhabhoni, okwandisa izimbobo futhi kuhlinzeke ngeziteshi ezengeziwe zokuncibilika kwekhabhoni ensimbini encibilikisiwe, okusheshisa ukumuncwa.
3. Ukulawula Usayizi Wezinhlayiyana Ngokunembile: Izidingo Zokuncibilikisa Ezihambisanayo
- Ukulinganisa usayizi wezinhlayiya
Usayizi wezinhlayiya ulawulwa ngaphakathi kuka-0.5–20 mm ngokusekelwe ohlotsheni lwemishini yokuncibilikisa (isb., izitofu zikagesi ze-arc noma ama-cupola) kanye nezidingo zenqubo:- Izitofu zikagesi (<1 ton): 0.5–2.5 mm ukuvimbela ukushiswa yizinhlayiya ezincane kakhulu.
- Izitofu zikagesi (>amathani angu-3): 5–20 mm ukugwema ubunzima bokuncibilika okuvela ezinhlayiyeni eziqinile kakhulu.
- Ukusatshalaliswa kosayizi wezinhlayiya ezifanayo
Izinqubo zokuhlola nokubumba ziqinisekisa usayizi wezinhlayiya ohambisanayo, kunciphisa ukuguquguquka kwesilinganiso sokumuncwa okubangelwa ukushintshashintsha kosayizi.
4. Ukuthuthukisa Inqubo: Ukuthuthukisa Ukusebenza Kahle Kokumunca
- Isikhathi sokwengeza kanye nezindlela
- Indlela yokwengeza phansi: Ezithandweni zikagesi ezisebenzisa imvamisa ephakathi, u-70% we-carbon raiser ubekwa phansi esithandweni somlilo bese uqiniswa, kanti okusele kufakwe ngamaqoqo phakathi nenqubo ukuze kuncishiswe ukulahlekelwa yi-oxidation.
- Ukwengezwa kweqembu: Ekuncibilikiseni isithando sikagesi, ama-carbon raiser ayengezwa ngamaqoqo ngesikhathi sokushaja; ekuncibilikiseni i-cupola, ayengezwa kanyekanye ne-furnace charge ukuqinisekisa ukuthintana okugcwele nensimbi encibilikisiwe.
- Ukulawula ipharamitha yokuncibilikisa
- Ukulawulwa kwezinga lokushisa: Ukugcina amazinga okushisa okuncibilika ku-1,500–1,550°C kukhuthaza ukuncibilika kwekhabhoni.
- Ukulondolozwa nokuvuselelwa kokushisa: Ukubamba imizuzu emi-5-10 ngokuvuselela okulingene kusheshisa ukusabalala kwezinhlayiya zekhabhoni futhi kuvimbele ukuthintana nezinto ezikhipha i-oxidizing njenge-iron rust noma i-slag.
- Ukulandelana kokulungiswa kokwakheka
Ukwengeza i-manganese kuqala, bese kuba yi-carbon, bese ekugcineni i-silicon kunciphisa imiphumela yokuvimbela i-silicon ne-sulfur ekumuncweni kwe-carbon, okuqinisa ukulingana kwe-carbon.
5. Ukusetshenziswa Okujikelezayo kanye Nokukhiqiza Okuluhlaza: Ukwandisa Ukusebenza Kahle Kwezinsizakusebenza
- Ukuvuselelwa kwe-electrode yemfucuza
Ama-electrode e-graphite asetshenzisiwe avuselelwa abe yi-carbon raisers ngesilinganiso sokululama esingu-85%, okunciphisa imfucuza yemithombo. - Ezinye izindlela ezisekelwe ku-biomass
Ukuhlolwa kokusebenzisa amalahle egobolondo lesundu esikhundleni se-petroleum coke kuvumela ukuncibilikiswa kwe-carbon-neutral futhi kunciphisa ukuthembela ezitshalweni zasendulo. - Izinhlelo zokulawula ezihlakaniphile
Ukuqapha okuqukethwe kwekhabhoni ku-inthanethi ngokuhlaziywa kwe-spectral kanye nokudla okunembile okusekelwe ku-5G IoT (iphutha <±0.5%) lenza ngcono izinqubo zokukhiqiza futhi linciphise ukungezwa ngokweqile.
Imiphumela Yobuchwepheshe kanye Nomthelela Wemboni
- Izinga lokumuncwa elithuthukisiwe: Ngalezi zilinganiso, izinga lokumuncwa kwama-graphitized petroleum coke carbon raisers likhuphuke lisuka ku-75% (i-coke ye-petroleum calcined yendabuko) laya ngaphezu kuka-95%, okuthuthukisa kakhulu ukusebenza kahle kokusetshenziswa kwekhabhoni.
- Ikhwalithi yomkhiqizo ethuthukisiwe: Izici zesulfure ephansi (≤0.03%) kanye ne-nitrogen ephansi (80–250 PPM) zivimbela ngempumelelo ukukhubazeka kokubhoboza futhi zithuthukise izakhiwo zemishini (isb., ubulukhuni, ukumelana nokuguguleka).
- Izinzuzo zemvelo nezomnotho: Ukukhishwa kwekhabhoni ngethani ngalinye le-carbon raiser kuncishiswa ngamathani ayi-1.2, okuhambisana nemikhuba yokukhiqiza eluhlaza. Okwamanje, amazinga aphezulu okumuncwa anciphisa ukusetshenziswa kwe-carbon raiser, okunciphisa izindleko zokukhiqiza.
Ngokusebenzisa ukulawula okucwengisisiwe kusukela ekuqaleni kuze kube sekupheleni, i-graphitized petroleum coke ifinyelela "ekusetshenzisweni okuphelele kwezinsizakusebenza," ihlinzeka imboni yensimbi ngesisombululo esisebenzayo, esinomoya ophansi wokukhulisa ikhabhoni futhi iqhubekisele phambili lo mkhakha ekuthuthukisweni kwekhwalithi ephezulu nokusimeme.
Lokhu kuhumusha kugcina ukunemba kobuchwepheshe ngenkathi kuqinisekiswa ukuthi izilaleli zomhlaba wonke ziyafundeka kalula emikhakheni yesayensi yensimbi kanye nezinto zokwakha. Ngitshele uma ungathanda noma yikuphi ukuthuthuka!
Isikhathi sokuthunyelwe: Mashi-31-2026