Uhlalutyo lokusetyenziswa kwamandla okuphambili kunye nempembelelo yendalo esingqongileyo kwimveliso yeGraphitized Petroleum Coke
I. Iinkqubo eziphambili zokusetyenziswa kwamandla
- Unyango lweGraphitization yoBushushu obuphezulu
Ukufakelwa kwegrafiti yeyona nkqubo iphambili, efuna amaqondo obushushu afikelele kwi-2,800–3,000°C ukuguqula ikhabhoni engeyiyo igrafiti kwi-petroleum coke ibe yikristale yegrafiti. Eli nqanaba lisebenzisa amandla amaninzi kakhulu, apho izitofu zemveli zaseAcheson zidla i-6,000–8,000 kWh ngetoni yombane. Izitofu ezintsha ezithe nkqo eziqhubekayo zinciphisa oku ukuya kwi-3,000–4,000 kWh ngetoni, nangona iindleko zamandla zisabandakanya i-50%–60% yeendleko zemveliso iyonke. - Imijikelo Yokufudumeza Nokupholisa Ixesha Elide
Iinkqubo zemveli zithatha iintsuku ezi-5-7 ngebhetshi nganye, ngelixa izitofu ezintsha zinciphisa oku ukuya kwiiyure ezingama-24-48. Nangona kunjalo, ukupholisa kusafuna iiyure ezingama-480 zokupholisa umoya opholileyo wendalo. Ukuqalisa rhoqo kwezitofu kunye nokuvalwa kwazo kukhokelela ekuchithekeni kwamandla obushushu, nto leyo enyusa ukusetyenziswa kwamandla. - Ukusetyenziswa kwamandla kwiinkqubo zoNcedo
- Ukutyumza nokuGcoba: I-petroleum coke kufuneka icolwe ibe yi-particle size ibe yi-10-20 mm, kwaye ukucola kudla amandla ombane abalulekileyo.
- Ukucoca (Ukuhlamba nge-asidi): Iikhemikhali ezisetyenziswa ukususa ukungcola, zongeza ubunzima benkqubo ngaphandle kokusetyenziswa kombane ngokuthe ngqo.
- Ukukhuselwa kweGesi: Iigesi ezingasebenziyo ezifana ne-argon okanye i-nitrogen zihlala zinikezelwa ukuthintela i-oxidation, nto leyo efuna ukusebenza rhoqo kwezixhobo zokubonelela ngegesi.
II. Uhlalutyo lweMpembelelo kwiNdalo
- Ukukhutshwa kwegesi engcolileyo
- Inqanaba Lobushushu Obuphantsi (Ubushushu Begumbi–1,200°C): I-calcium oxide (CaO) kwisixhobo sokuzalisa (i-calcined petroleum coke) isabela kunye ne-carbon ukuvelisa i-carbon monoxide (CO2), ngelixa ukubola kobushushu kuvelisa i-methane (CH₄) kunye nezinye izinto ezikhutshwa yi-hydrocarbon.
- Inqanaba Lobushushu Obuphezulu (1,200–2,800°C): I-Sulfur, uthuthu, kunye nezinto eziguquguqukayo ziyabola, zivelise izinto ezincinci kunye ne-sulfur dioxide (SO₂). Ngaphandle konyango olusebenzayo, ukukhutshwa kwe-SO₂ kunegalelo kwimvula ene-asidi, ngelixa izinto ezincinci zona ziwohloka umgangatho womoya.
- Amanyathelo Okunciphisa Umonakalo: Indibaniselwano yezihluzi zeenkanyamba, izihluzi zealkaline ezinamanqanaba amathathu, kunye nezihluzi zebhegi ziqinisekisa ukuba ukukhutshwa komoya okucociweyo kuyahlangabezana nemigangatho emiselweyo.
- Amanzi amdaka kunye neNkunkuma eqinileyo
- Amanzi amdaka: Ukuhlamba nge-asidi kuvelisa amanzi amdaka ane-asidi afuna ukucocwa, ngelixa amanzi okupholisa izixhobo equlethe izinto ezingcolisa ioyile ezifuna ukwahlulwa nokubuyiselwa.
- Inkunkuma Eqinileyo: Izinto zokugcwalisa ezikhutshiweyo ezinokumelana okungaphantsi komgangatho ziyafakwa ebhegini ukuze zithengiswe okanye zilahlwe kwindawo yokulahla inkunkuma, nto leyo ebeka umngcipheko wokungcoliswa komhlaba ukuba aziphathwanga kakuhle.
- Ungcoliseko lothuli
Uthuli luveliswa ngexesha lokutyumza, ukucoca, kunye nokucoca i-oven. Ngaphandle kweenkqubo zokuqokelela ezivalekileyo, kubeka impilo yabasebenzi esichengeni kwaye kungcolise okusingqongileyo.
Amanyathelo Okulawula: Uthuli lubanjwa kusetyenziswa iikhreyini zokufunxa, ii-hood, kunye nezihluzi ze-baghouse ngaphambi kokuba zikhutshwe ngee-exhaust stacks. - Ukusetyenziswa kweZixhobo kunye nokukhutshwa kweKhabhoni
- Izixhobo Zamanzi: Amanzi amaninzi asetyenziselwa ukupholisa nokucoca, nto leyo ebangela ukuba amanzi abe mandundu kwiindawo ezomileyo.
- Ulwakhiwo lwaMandla: Ukuxhomekeka kumbane osekelwe kwi-fossil fuel kukhokelela ekukhutshweni kwe-CO₂. Umzekelo, ukuvelisa itoni enye yee-electrodes ze-graphite kudla iitoni ezili-1.17 zamalahle aqhelekileyo, okwandisa ngokungathanga ngqo i-carbon footprints.
III. Amaqhinga okuPhendula kwiShishini
- Uphuculo lweTekhnoloji
- Khuthaza ama-oven amatsha aqhubekekayo amile ngokuthe nkqo ukuze anciphise imijikelo kwaye anciphise ukusetyenziswa kwamandla (ukusetyenziswa kombane kuyehla kuye kwi-3,500 kWh ngetoni nganye).
- Sebenzisa iteknoloji ye-microwave graphitization yokufudumeza ngokukhawuleza kakhulu (
- Ulawulo lweNdalo
- Unyango lwegesi yenkunkuma: Ukukhupha umbane kumaqondo obushushu aphantsi kwaye usebenzise ingqokelela evaliweyo kunye nokucoca imigangatho emininzi kumaqondo obushushu aphezulu.
- Ukuphinda kusetyenziswe amanzi amdaka: Sebenzisa iinkqubo zokuphinda kusetyenziswe amanzi ukuze kuncitshiswe ukusetyenziswa kwamanzi acocekileyo.
- Ukuqinisekisa iNkunkuma eQinileyo: Sebenzisa kwakhona izinto zokugcwalisa ezingaphantsi komgangatho njengezilungisi zesinyithi kwizityalo zentsimbi.
- Umgaqo-nkqubo kunye neNtsebenziswano yeShishini
- Thobela imimiselo efana neUmthetho Wokuthintela Nokulawula Ungcoliseko LomoyakwayeUmthetho Wokuthintela Nokulawula Ungcoliseko Lwamanziukunyanzelisa imigangatho engqongqo yokukhupha ukungcola.
- Qhuba phambili iiprojekthi zezinto ze-anode ezidibeneyo ngokwakha amandla okusebenzisa i-graphitization ngaphakathi ukuze kuncitshiswe ukuxhomekeka kubaboneleli bangaphandle kunye nokunciphisa ungcoliseko olunxulumene nothutho.
IV. Isiphelo
Ukuveliswa kwe-graphitized petroleum coke yinkqubo edinga amandla amaninzi kwaye ingcolisa, apho ukusetyenziswa kwamandla kugxininiswa kwi-graphitization yobushushu obuphezulu kunye neempembelelo zokusingqongileyo eziquka igesi emdaka, amanzi, inkunkuma eqinileyo, kunye nongcoliseko lothuli. Eli shishini linciphisa ezi ziphumo ngokuqhubela phambili kwezobuchwepheshe (umz., izitofu eziqhubekayo, ukufudumeza nge-microwave), ulawulo lokusingqongileyo (ukucocwa kwamanqanaba amaninzi, ukuphinda kusetyenziswe izixhobo), kunye nokulungelelaniswa kwemigaqo-nkqubo (imigangatho yokukhupha umbane, imveliso edibeneyo). Nangona kunjalo, ukulungiswa okuqhubekayo kwezakhiwo zamandla - njengokudibanisa umbane ohlaziyekayo - kusabalulekile ekufezekiseni uphuhliso oluzinzileyo.
Ixesha leposi: Septemba-05-2025