Izindawo ezisetshenziswa kakhulu zemikhiqizo ye-petroleum coke yaseShayina zisagxile ku-anode ebhakiwe ngaphambilini, uphethiloli, i-carbonator, i-silicon (kufaka phakathi i-silicon metal kanye ne-silicon carbide) kanye ne-graphite electrode, phakathi kwazo ukusetshenziswa kwensimu ye-anode ebhakiwe ngaphambilini kuphezulu. Eminyakeni yamuva nje, inzuzo yokukhiqiza yemakethe ye-aluminium ye-electrolytic kanye nemikhiqizo ye-silicon iyaqhubeka nokuba phezulu, futhi amabhizinisi angaphansi anomdlandla ngokuthenga nokukhiqiza, okuye kwaba yimbangela eyinhloko yokukhula kokusetshenziswa kwe-petroleum coke.
Ishadi lesakhiwo sokusetshenziswa kwe-coke kaphethiloli waseShayina ngo-2021
Ngo-2021, insimu yokusetshenziswa kwe-coke kaphethiloli yaseShayina esezansi isalokhu i-anode ebhakiwe ngaphambilini, uphethiloli, i-silicon, i-carbonizer, i-graphite electrode kanye nezinto ze-anode.
Unyaka wonke, inzuzo ye-aluminium ye-electrolytic, i-silicon metal kanye ne-silicon carbide ifinyelele ezingeni eliphezulu, futhi amabhizinisi azimisele kakhulu ukuqala ukwakha. Kodwa-ke, njengemboni esebenzisa amandla amaningi, ukukhiqizwa okuphelele kuthintwa kakhulu ukuncishiswa kwamandla. Nakuba isidingo singenakukwazi ukukhululwa ngokuphelele, isidingo se-petroleum coke sisakhula.
Ngokuphathelene nophethiloli, ngaphansi kwesizinda sokuntuleka kwamalahle, izindawo zokucwenga zandisa ukuzisebenzisa, zandisa umthamo wokuthenga kanye nesidingo esihle iyonke; Ngo-2021, izitshalo zeglasi zinenzuzo enhle, izinga lokusetshenziswa eliphezulu kanye nesidingo esihle se-petroleum coke. Isidingo esihle sezinto ezingezinhle ze-electrode siphinde siqhube ukukhiqizwa kwezinto ezithuthukisa ikhabhoni. Isidingo sama-electrode e-silicon silungile, kodwa isidingo sama-electrode e-graphite ensimbi sivamile.
Ishadi lethrendi yentengo ye-coke e-calcined yasekhaya ngo-2021
Engxenyeni yokuqala ka-2021, intengo yasekhaya ye-calcination coke ene-sulfur low-sulfur ibonise ukuthambekela kokwenyuka kuqala bese kwehla. Engxenyeni yesibili yonyaka, ukwesekwa kokuphela kwesidingo bekuzinzile, futhi intengo ye-calcination coke yaqhubeka nokwenyuka. Isekelwa amanani ezinto zokusetshenziswa, amanani e-calcination coke akhuphuke kakhulu, futhi intengo yokuthengiselana kwikota yokuqala ikhuphuke ngama-yuan angu-2,850 / ithani. Engxenyeni yesibili yonyaka, isidingo esingezansi esithintekile ukuvinjelwa kwamandla kanye nenqubomgomo yokulawula kabili saba buthaka, kodwa imakethe yezinto ze-electrode engemihle ibonise ukwesekwa okuhle, ikhwalithi ephezulu kanye nentengo ye-sulfur coke ephansi iqhubekile nokwenyuka, intengo ye-sulfur calcination coke ephansi ikhuphuke ngokufanele, futhi intengo yokuthengiselana ye-calcination coke kwikota yesine ikhuphuke yaya phezulu ngonyaka.
Ngo-2021, intengo yasekhaya ye-coke kawoyela we-sulfur ophakathi nendawo ephezulu ngokuyisisekelo ibonise ukwenyuka ngakunye, futhi intengo ye-aluminium electrolytic terminal yakhuphuka yaya phezulu emlandweni kulo nyaka. Intshiseko yemakethe ye-aluminium carbon yokungena emakethe yayiphezulu, futhi ngaphansi kokusekelwa kokuphela kwesidingo, intengo ye-coke ye-sulfur calcined coke ngokuyisisekelo yagcina ukuthambekela okukhuphukayo. Ekuqaleni kukaNovemba, ngenxa yokwehla ngezikhathi ezithile kwentengo ye-coke kawoyela wezinto zokusetshenziswa, intengo ye-coke ye-calcined yehle kancane, kodwa intengo iyonke yayisephezulu kunesikhathi esifanayo ngonyaka odlule.
Ishadi lentengo ye-coke yesulfure ephakathi yasekhaya kanye ne-anode ebhakiwe kusengaphambili ngo-2021
Ngo-2021, kusekelwa ukwanda okukhulu kwemakethe yokugcina, intengo ye-anode ebhakiwe kusengaphambili yakhuphuka yaya ezingeni eliphezulu. Intengo ejwayelekile yonyaka ye-anode ebhakiwe kusengaphambili yayingu-4,293 yuan / ithani, kanti intengo ejwayelekile yonyaka yanda ngo-1,523 yuan / ithani noma u-54.98% uma kuqhathaniswa naleyo yango-2020.
Engxenyeni yokuqala yonyaka, amabhizinisi e-anode abhakiwe kusengaphambili asekhaya aqala kancane kancane, ethintwe kakhulu ngamanani ezinto zokusetshenziswa. Engxenyeni yesibili yonyaka, ukwakhiwa kwehle ngenxa yethonya lokulawula okuphindwe kabili kanye nokwabiwa kwamandla kwezinye izifunda, kodwa intengo iyonke yayisaqhubeka, futhi isidingo se-medium sulfur coke sasizinzile, futhi umthelela wentengo ye-medium sulfur coke emananini e-anode abhakiwe kusengaphambili wakhuliswa. Amabhizinisi e-terminal electrolytic aluminium ayaqhubeka nokusebenza ngentengo ephezulu, futhi ukukhishwa kwamandla amasha okukhiqiza amabhizinisi e-aluminium kwakha ukwesekwa okusebenzayo kokuthunyelwa kwemakethe ye-anode ebhakiwe kusengaphambili. NgoDisemba, amanani e-anode abhakiwe kusengaphambili ehla ngenxa yokwehla kwamanani ezinto zokusetshenziswa, kodwa unyaka wonke, intengo yayiphezulu kakhulu kunaleyo yesikhathi esifanayo ngonyaka odlule.
Ishadi lentengo ye-carbonizer yasekhaya ngo-2021
Ngo-2021, ukuhweba ngemakethe ye-carbon agent yasekhaya kulungile. Iqhutshwa yimakethe yezinto zokusetshenziswa kanye nezinto ze-cathode, intengo ye-carbon agent yehla yenyuka engxenyeni yokuqala yonyaka. Engxenyeni yesibili yonyaka, yaqala ukukhuphuka kakhulu ngentengo yezinto zokusetshenziswa, futhi intengo ye-carbon agent nayo yabonisa ukuthambekela okuguquguqukayo kokunyuka.
Kuwo wonke unyaka, intengo ye-calcium coke carbon increasing agent iholele ekushodeni kwezinsizakusebenza ze-coke ze-petroleum zasekhaya ezindaweni zokuhluza zasekhaya (ukugcinwa okuphakathi kwezinsizakusebenza ze-calcium coke kanye namalahle kuncane). Bethintwa yizindleko zezinto zokusetshenziswa kanye nesidingo esingezansi, abanye abakhiqizi be-graphite carbonizer bathola kakhulu izindleko zokucubungula izinto ze-electrode ezingezinhle, okuholela ekwandeni kwe-Graphite carbonizer kuncane kakhulu kunezinto zokusetshenziswa. Ezigabeni ezintathu zokuqala, intengo yayisebenza kahle, futhi ikota yesine yaqala ukufuna ukushayela intengo.
Ishadi lentengo yamalahle ashisayo alinganayo kanye ne-petroleum coke ngo-2021
Ezigabeni ezintathu zokuqala zika-2021, umnotho wezwe laseShayina uqhubeke nokusimama kancane kancane, kanti ukusetshenziswa kukagesi okuphelele kwanda ngo-12.9% unyaka nonyaka. Isidingo samandla sanda ngokushesha, kanye nokukhishwa kwamandla kagesi angaphansi kwamanzi okubi, ukukhiqizwa kwamandla okushisa kwanda ngo-11.9% ezinyangeni ezingu-9 zokuqala unyaka nonyaka, kanye nesidingo samalahle ashisayo sanda ngokushesha, okuyiwona mandla amakhulu aqhuba ukukhula kokusetshenziswa kwamalahle. Ngaphansi kwethonya lokunciphisa ukukhishwa kwekhabhoni, "ukulawulwa kabili kokusetshenziswa kwamandla" kanye nokuvimbela intuthuko engaboni yamaphrojekthi "aphezulu amabili", ukuqina kokukhiqiza kwensimbi, izinto zokwakha kanye nezimboni zamakhemikhali kwehla kancane kancane, izinga lokukhula kokukhiqiza kwensimbi yengulube, i-coke, usimende kanye neminye imikhiqizo ehlobene nayo yehla, kanye nokusetshenziswa kwamalahle ezimbonini zensimbi nezinto zokwakha kwehla ngokufanele. Ngokuvamile, ukusetshenziswa kwamalahle eShayina ezigabeni ezintathu zokuqala zokusetshenziswa kwamalahle kwanda ngokushesha unyaka nonyaka, futhi izinga lokukhula lehla kancane kancane. Kusukela ekuqaleni kwalo nyaka, ukuhlinzekwa kanye nesidingo semakethe yamalahle eShayina ngokuvamile kuqinile, isitokwe samalahle kuzo zonke izixhumanisi siphansi, futhi amanani emakethe yamalahle aphakeme. Ngaphansi kokusekelwa kwentengo ephezulu yemakethe yamalahle, ukuthunyelwa kwemakethe yamalahle yasekhaya neyangeniswa kwamanye amazwe kwakha ukuheha okuhle, ukusekela intengo yokuthengiselana kwe-coke kawoyela kwanda kwaya ezingeni eliphezulu. Kwikota yesine, njengoba umbuso waqala ukulawula futhi Ukungenelela emakethe yamalahle, amanani amalahle ehle kakhulu, ukuthunyelwa kwemakethe ye-coke ene-sulfur ephezulu kwehle, kanti ukungeniswa kwe-coke kanye namanani e-coke kawoyela wasekhaya ehle ngokufanele.
Ngokuvamile, ngo-2021, intshiseko yokuthengwa kwezidingo ekugcineni inhle, futhi amadivayisi amasha okukhiqiza aphansi aseqalile. Nakuba isidingo sincipha kancane ngaphansi kwethonya lokulawula okuphindwe kabili, sisakha ukwesekwa okuqinile kwemakethe kawoyela ne-coke, futhi intengo ye-coke iyaqhubeka nokusebenza okuphezulu. Eminyakeni yamuva nje, ukwehla kwe-coke kaphethiloli yasekhaya kugxile kakhulu emkhakheni we-anode ebhakiwe ngaphambilini kanye ne-aluminium ye-electrolytic. Imakethe yekhabhoni ye-aluminium iyaqhubeka nokuhweba kahle, intengo yemakethe yokugcina iphezulu, umthwalo wokuqala wamabhizinisi e-aluminium ye-electrolytic uphakeme, futhi isidingo se-coke kaphethiloli singaqhubeka nokukhula.
Isikhathi sokuthunyelwe: Jan-13-2022