Njengomthombo ongahlaziyekiyo, ioli ineempawu zesalathiso ezahlukeneyo ngokuxhomekeke kwindawo yemvelaphi. Nangona kunjalo, xa kujongwa oovimba abaqinisekisiweyo kunye nokusasazwa kwe-oli ekrwada yehlabathi, oovimba be-oli ekrwada ekrwada ekhaphukhaphu ekhaphukhaphu bamalunga nama-39 eebhiliyoni zeetoni, engaphantsi koovimba beoli ekrwada ekrwada ephezulu yesalfure, i-oyile ekrwada ephakathi kunye ne-oli ekrwada enzima. Iindawo eziphambili zokuvelisa zehlabathi kuphela eNtshona Afrika, eBrazil, eNyakatho yoLwandle, iMeditera, iNorth America, iMpuma Ekude kunye nezinye iindawo. Njengemveliso yenkqubo yokusulungekiswa kwesiqhelo, imveliso yepetroleum coke kunye nezalathi zinxulumene ngokusondeleyo nezalathi zeoyile ekrwada. Ukuchaphazeleka kule nto, kwimbono ye-petroleum coke index structure, umlinganiselo we-coke ye-petroleum ephantsi kwesulfure iphantsi kakhulu kune-coke ephakathi kunye ne-high-sulfur petroleum coke.
Ngokombono wokuhanjiswa kwesakhiwo sezalathi ze-petroleum coke yaseChina, imveliso ye-coke ye-petroleum ephantsi yesulfure (i-petroleum coke enomxholo wesulfure engaphantsi kwe-1.0%) yenza i-14% yemveliso ye-petroleum coke yesizwe. Ibalelwa malunga ne-5% yetotali yepetroleum coke ephuma kumazwe angaphandle eTshayina. Makhe sijonge unikezelo lwe-petroleum coke enesulfure ephantsi e-China kule minyaka mibini idlulileyo.
Ngokweedatha ezivela kwiminyaka emibini edlulileyo, imveliso yenyanga ye-low-sulfur petroleum coke kwiindawo zokucoca zasekhaya ihleli ngokusisiseko malunga neetoni ezingama-300,000, kwaye unikezelo lwecoke yepetroleum ephantsi kwesulphur ephantsi iye yaguquguquka, yafikelela kwincopho yayo ngoNovemba ka-2021. Nangona kunjalo, kukho iimeko apho umthamo we-coleum zerosulfur uphantsi ngenyanga. Xa kujongwe unikezelo lwe-petroleum coke enesulfure ephantsi e-China kule minyaka mibini idlulileyo, ubonelelo lwenyanga luhleli lukwinqanaba eliphezulu malunga neetoni ezingama-400,000 ukusukela ngo-Agasti walo nyaka.
Ngokwembono yemfuno yaseTshayina ye-petroleum coke enesulfure ephantsi, isetyenziswa ikakhulu kwimveliso yee-electrode zegraphite, imathiriyeli ye-graphite ye-anode eyenziweyo, i-graphite cathodes kunye ne-anode ebhakiweyo. Imfuno ye-coke ye-petroleum ephantsi yesulfure kwiindawo ezintathu zokuqala yimfuno eqinile, kunye nemfuno ye-coke ye-petroleum ephantsi yesulfure kwintsimi ye-anode ebhakiweyo isetyenziselwa ukuhanjiswa kwezibonakaliso, ngokukodwa ukuveliswa kwe-anode e-prebaked ephezulu kunye neemfuno eziphezulu zomxholo wesulfure kunye ne-trace elements . Ukususela ekuqaleni kwalo nyaka, ngenxa yokwanda komthombo wepetroleum coke evela kumazwe angaphandle, ubutyebi obuninzi nangakumbi obunezinto zokulandelela ezingcono bufikile eHong Kong. Kwintsimi ye-anodes ephekiweyo, ukukhethwa kwezinto eziluhlaza kuye kwanda, kwaye ukuxhomekeka kwayo kwi-coke ye-petroleum ephantsi kwesulfure kuye kuncipha. . Ukongezelela, kwisiqingatha sesibini salo nyaka, izinga lokusebenza kwintsimi ye-graphite electrode yasekhaya liye lehla ukuya ngaphantsi kwe-30%, liwela kwindawo yokukhenkceza yembali. Ngoko ke, ukususela kwikota yesine, ukubonelelwa kwe-coke ye-petroleum yasekhaya enesulfure ephantsi kuye kwanda kwaye imfuno iyancipha, okubangele ukuhla kwexabiso le-coke ye-petroleum yasekhaya enesulfure ephantsi.
Ukujonga kwixabiso lokutshintsha kwexabiso le-CNOOC yokucoca kwiminyaka emibini edlulileyo, ixabiso le-coke ye-petroleum ephantsi yesulfure sele iqalile ukuguquguquka ukusuka kwinqanaba eliphezulu ukusuka kwisiqingatha sesibini sonyaka. Nangona kunjalo, kutshanje, imarike ibonise ngokuthe ngcembe iimpawu zokuzinza, kuba imfuno ye-petroleum coke ephantsi yesulfure kwintsimi ye-anode ebhakiweyo inendawo enkulu e-elastic. Umahluko wamaxabiso phakathi kwecoke yepetroleum yesulphur ephantsi kunye necoke ephakathi nesulfure yepetroleum coke ngokuthe ngcembe wabuya.
Ngokubhekiselele kwimfuno ekhoyo kumhlaba osezantsi we-coke yepetroleum yasekhaya, ukongeza kwimfuno ecothayo yee-electrode zegraphite, imfuno yezixhobo ze-graphite anode, iicathodes zegraphite kunye ne-anode ebhakiweyo isephezulu, kwaye imfuno engqongqo yecoke yesulfure ephakathi nesezantsi isenamandla ngokwentelekiso. Ngokubanzi, kwixesha elifutshane, i-coke ye-coke ye-coke yasekhaya ephantsi kwesulfure ininzi kakhulu, kwaye inkxaso yexabiso ibuthathaka, kodwa i-medium-sulfur petroleum coke isenamandla, nayo idlala indima ethile exhasayo kwimarike ye-coke ye-petroleum ephantsi.
Contact:+8618230208262,Catherine@qfcarbon.com
Ixesha lokuposa: Nov-22-2022