Njengesixhobo esingahlaziyekiyo, ioyile ineempawu ezahlukeneyo zesalathiso ngokuxhomekeke kwindawo evela kuyo. Nangona kunjalo, xa sijonga kwiindawo ezigciniweyo eziqinisekisiweyo kunye nokusasazwa kweoyile ekrwada yehlabathi, iindawo ezigciniweyo zeoyile ekrwada ekhaphukhaphu zimalunga neebhiliyoni ezingama-39 zeetoni, nto leyo engaphantsi kwezo zigciniweyo zeoyile ekrwada enesalfure eninzi, ioyile ekrwada ephakathi kunye neoyile enzima. Iindawo eziphambili ezivelisayo kwihlabathi liphela yiNtshona Afrika, iBrazil, uLwandle oluseMantla, iMeditera, uMntla Melika, iMpuma Ekude kunye nezinye iindawo. Njengemveliso yenkqubo yokucocwa yendabuko, imveliso ye-petroleum coke kunye neempawu zinxulumene kakhulu nezibonakaliso zeoyile ekrwada. Ichaphazeleka koku, ngokwembono yesakhiwo se-petroleum coke yehlabathi, umlinganiselo we-petroleum coke enesalfure ephantsi kakhulu kune-petroleum coke enesalfure ephakathi kunye ne-high-sulfur.
Ngokwembono yokwabiwa kwesakhiwo sezalathisi ze-petroleum coke zaseTshayina, imveliso ye-low-sulfur petroleum coke (i-petroleum coke enomxholo wesalfure ongaphantsi kwe-1.0%) ibandakanya i-14% yemveliso iyonke ye-petroleum coke yesizwe. Ibandakanya malunga ne-5% ye-petroleum coke iyonke engeniswe eTshayina. Makhe sijonge ukuhanjiswa kwe-low-sulfur petroleum coke eTshayina kwiminyaka emibini edlulileyo.
Ngokwedatha yeminyaka emibini edlulileyo, imveliso yenyanga ye-coke yepetroliyam e-low-sulfur kwimizi-mveliso yokucoca yasekhaya ihlale imalunga neetoni ezingama-300,000, kwaye ukuhanjiswa kwe-coke yepetroliyam e-low-sulfur engeniswe kwamanye amazwe kuye kwatshintshatshintsha, kwafikelela kwincopho yayo ngoNovemba ka-2021. Nangona kunjalo, kukwakho neemeko apho umthamo wenyanga we-coke yepetroliyam e-low-sulfur ungena. Xa kuthelekiswa nokuhanjiswa kwe-coke yepetroliyam e-low-sulfur eTshayina kwiminyaka emibini edlulileyo, ukuhanjiswa kwenyanga kuhlale kuphezulu malunga neetoni ezingama-400,000 ukusukela ngo-Agasti kulo nyaka.
Ngokwembono yemfuno yaseTshayina ye-coke yepetroleum ene-sulfur ephantsi, isetyenziswa kakhulu ekuveliseni ii-electrode ze-graphite, izixhobo ze-anode ze-graphite zokwenziwa, ii-cathodes ze-graphite kunye nee-anode ezibhakiweyo kwangaphambili. Imfuno ye-coke ye-petroleum ene-sulfur ephantsi kwiindawo ezintathu zokuqala yimfuno eqinileyo, kwaye imfuno ye-coke ye-petroleum ene-sulfur ephantsi kwicandelo le-anode ezibhakiweyo kwangaphambili isetyenziselwa kakhulu ukusasazwa kwezalathisi, ngakumbi ukuveliswa kwee-anode ezibhakiweyo kwangaphambili eziphezulu ezineemfuno eziphezulu zomxholo wesalfure kunye nezinto ezilandelelanayo. Ukususela ekuqaleni kwalo nyaka, ngokwanda komthombo we-coke yepetroleum engeniswayo, izixhobo ezininzi ezinee-trace elements ezingcono ziye zafika eHong Kong. Kwintsimi ye-anode ezibhakiweyo kwangaphambili, ukhetho lwezinto ezikrwada luye lwanda, kwaye ukuxhomekeka kwayo kwi-coke ye-petroleum ene-sulfur ephantsi kuye kwehla. Ukongeza, kwisiqingatha sesibini salo nyaka, izinga lokusebenza kwentsimi ye-electrode ye-graphite yasekhaya liye lehla laya ngaphantsi kwama-30%, laya kwinqanaba lokuqanda kwimbali. Ngoko ke, ukusukela kwikota yesine, ukuhanjiswa kwe-petroleum coke yasekhaya ene-sulfur ephantsi kuye kwanda kwaye imfuno iye yehla, nto leyo ekhokelele ekwehleni kwexabiso le-petroleum coke yasekhaya ene-sulfur ephantsi.
Xa sijonga indlela etshintshe ngayo amaxabiso efektri yokucoca i-CNOOC kwiminyaka emibini edlulileyo, ixabiso le-coke ye-petroleum ene-sulfur ephantsi liqale ukuguquguquka ukusuka kwinqanaba eliphezulu ukusukela kwisiqingatha sesibini sonyaka. Nangona kunjalo, kutshanje, imakethi ibonakalise kancinci kancinci iimpawu zokuzinza, kuba imfuno ye-coke ye-petroleum ene-sulfur ephantsi kwicandelo le-anodes ezibhakiweyo inendawo enkulu yokunwebeka. Umahluko wamaxabiso phakathi kwe-coke ye-petroleum ene-sulfur ephantsi kunye ne-coke ye-petroleum ene-sulfur ephakathi ubuye kancinci kancinci.
Ngokuphathelele imfuno yangoku kwicandelo elisezantsi le-petroleum coke yasekhaya, ukongeza kwimfuno ecothayo yee-electrode ze-graphite, imfuno yezinto ze-graphite anode zokwenziwa, ii-graphite cathodes kunye nee-anode ezibhakiweyo kwangaphambili zisephezulu, kwaye imfuno eqinileyo ye-petroleum coke yesulfure ephakathi nephantsi isenamandla. Lilonke, kwixesha elifutshane, izixhobo ze-petroleum coke eziphantsi kwe-sulfur zininzi kakhulu, kwaye inkxaso yamaxabiso ibuthathaka, kodwa i-petroleum coke ephakathi kwe-sulfur isenamandla, ekwadlala indima ethile exhasayo kwimarike ye-petroleum coke engaphantsi kwe-sulfur.
Contact:+8618230208262,Catherine@qfcarbon.com
Ixesha lokuthumela: Novemba-22-2022