A. petroleum coke classification
Petroleum coke ke oli e tala distillation e tla ba bonolo le karohano e boima ea oli, oli e boima ebe ka ts'ebetso ea ho phatloha ho chesang, ho fetoloa lihlahisoa, ho tloha ponahalong, coke bakeng sa sebopeho se sa tloaelehang, boholo ba boloko bo botšo (kapa likaroloana), khanya ea tšepe, likaroloana tsa coke tse nang le sebopeho sa porous, karolo ea mantlha ea khabone, Tšoara 80wt%. (wt= boima)
Ho latela mokhoa oa ho sebetsae ka aroloa kacoke e talalecoke e phehiloeng. Ea pele e fumanoa ke tora ea coke ea mochine o liehang oa ho pheha, o tsejoang hape e lecoke ea mantlha; Ea ho qetela e hlahisoa ke calcination (1300 ° C), e tsejoang hape e lecalcined coke.
Ho ea ka sebabole, e ka aroloa kacoke e phahameng ea sebabole(liteng tsa sebabole li feta4%), coke sebabole se mahareng(liteng tsa sebabole ke2%-4%) lecoke e tlase ea sebabole(tekanyo ea sebabole e tlase ho2%).
Ho ea ka microstructure e fapaneng, e ka aroloa kaseponche cokelecoke ea nale. Ea pele e porous joalo ka spongy, e tsejoang hape e lecoke e tloaelehileng. Ea ho qetela e teteaneng joalo ka fibrous, e tsejoang hape e lecoke ya boleng bo hodimo.
Ho ea ka mefuta e fapanenge ka aroloa kacoke ea nale, projectile coke or coke e chitja, seponche coke, phofo ea phofomefuta e mene.
B. tlhahiso ea petroleum coke
Bongata ba coke ea petroleum e hlahisoang Chaena ke ea coke e tlase ea sebabole, e sebelisoang haholoho qhibiliha ha aluminiumletlhahiso ea graphite.E 'ngoe e sebelisoa haholo-holo bakeng salihlahisoa tsa carbon, joalo kaelectrode ea graphite, anode arc, sebelisoa bakeng satshepe, litšepe tse senang tšepe; Lihlahisoa tsa silicon tse nang le carbonized, joalo ka tse fapa-fapanengmabili a ho sila, lehlabathe,pampiri ea lehlabathe, joalo-joalo; Commercial calcium carbide bakeng sa tlhahiso ea fiber ea maiketsetso, acetylene le lihlahisoa tse ling; E ka boela ea sebelisoa e le mafura, empa ha ho etsoa libeso, e hloka ho sebelisa leloala la graded impact ho etsa ultrafine grinding. Ka mor'a ho etsa phofo ea coke ka lisebelisoa, e ka chesoa. Coke powder e sebelisoa haholo-holo e le mafura lifekthering tse ling tsa khalase le limela tse nang le metsi a mashala.
Ho latela Ofisi ea Naha ea Lipalopalo, tlhahiso ea coke ea peterole ea China ka 2020 e ne e le lithane tse limilione tse 29.202, ho nyoloha ka 4.15% selemo le selemo, 'me ho tloha ka Pherekhong ho isa ho Mmesa 2021, tlhahiso ea coke ea peterole ea China e ne e le lithane tse limilione tse 9.85.
Tlhahiso ea petroleum coke Chaena e tsepamisitsoe haholo-holo Chaena e ka bochabela, Chaena leboea-bochabela le Chaena Boroa, ka tlhahiso e phahameng ka ho fetisisa Chaena Bochabela. Sebakeng sohle sa China se bochabela, profinse ea Shandong e na le tlhahiso e phahameng ka ho fetisisa ea petroleum coke, e fihlileng ho lithane tse limilione tse 10.687 ka 2020. Phallo ea petroleum coke profinseng ea Shandong ha e hlahe feela ka bochabela Chaena, empa hape e boemong ba pele liprofinseng tsohle le litoropong. Chaena, 'me tlhahiso ea petroleum coke e phahametse haholo liprofinse le litoropo tse ling.
C. Petroleum coke import and export
China ke e 'ngoe ea barekisi ba ka sehloohong ba coke ea petroleum, eo haholo-holo e tsoang United States, Saudi Arabia le Russia. Ho ea ka lintlha tsa China Customs, palo ea ho kenngoa ha petroleum coke Chaena ho tloha 2015 ho isa 2020 e bontšitse mokhoa o akaretsang oa ho nyoloha. Ka selemo sa 2019, palo ea kantle ho naha ea coke ea peterole Chaena e ne e le lithane tse limilione tse 8.267, mme ka 2020 e ne e le lithane tse limilione tse 10.277, keketseho ea 24.31% ha e bapisoa le 2019.
Ka 2020, palo ea kantle ho naha ea Petroleum coke naheng ea China e ne e le lidolara tse libilione tse 1.002, e theohile ka 36.66% selemo le selemo. Ka 2020, palo ea thepa e tsoang kantle ho naha ea petroleum coke e ile ea fihla sehlohlolong sa eona, empa boleng ba kantle ho naha ba coke ea peterole bo theohile. Ha moruo oa lefats'e o anngoe haholo ke seoa sa COVID-19, theko ea peteroleum coke 'marakeng oa machabeng le eona e theohile, e khothalelitseng ho kenngoa ha petroleum coke naheng ea China le ho eketsa bongata ba kantle ho naha ea petroleum coke, empa chelete e tsoang kantle.
Ho latela datha ea China Customs, thekiso ea kantle ea peterole ea China e bonts'itse mokhoa o ntseng o fokotseha, haholo ka 2020 ka lebaka la tšusumetso ea COVID-19, thepa ea kantle ho naha ea China e theohile haholo, ka 2020, thekiso ea kantle ea peterole ea China e theohetse ho limilione tse 1.784 tsa DOLLARS. phokotseho ea selemo le selemo ea 22.13%; Theko ea thepa e romelloang kantle e ne e le $459 milione, e theohile ka 38.8% selemo le selemo.
D. Mokhoa oa ntlafatso oa indasteri ea petroleum coke
Ha nako e ntse e ea, 'maraka oa petroleum coke o ntse o tletse lintho tse ngata tse sa tsitsang,' me mokhoa oa phepelo le tlhokahalo ea petroleum coke o ntse o tobana le mathata a mangata. Ho latela pono ea sebopeho sa bokhoni, ka nako e khuts'oane, ka lebaka la ho tsamaisoa butle ha oli e setseng ea hydrogenation, ho lieha ho fana ka lisebelisoa tsa coking e ntse e le eona tataiso e ka sehloohong. Ka nako e telele, lehlakore la phepelo ea coke ea petroleum le lona le tla thibeloa ke ts'ireletso ea tikoloho, maano le lintlha tse ling, 'me ho tla tsoela pele ho ba le mahlale a macha le lintho tse ling tse sa silafatsang tikoloho. Leano la ts'ireletso ea tikoloho butle-butle le fetoha le tloaelehileng, 'me tlhahiso e ke ke ea lekanyetsoa ho finyella likhase tse tlaase haholo. Ka ntlafatso ea lisebelisoa tsa khoebo tsa ts'ireletso ea tikoloho, phello ea leano la ts'ireletso ea tikoloho 'marakeng e tla fokotsoa, 'me tšusumetso ea kamano ea phepelo ea 'maraka le tlhokahalo le theko ea thepa e tala ea likhoebo e tla matlafatsoa.
Lehlakoreng la tlhokeho, indasteri ea petroleum coke downstream e tla tsoelapele ho hlahisa liphephetso tse fapaneng tsa moruo, lintlha tsa leano, likhoebo tsa aluminium tsa electrolytic hajoale li le tlas'a aluminium, theko ea motlakase, litšenyehelo li phahame ho ba le phaello ea ho bua, kahoo lik'hamphani tsa aluminium tsa nakong e tlang li na le ketane e felletseng ea indasteri e nang le phaello e khōloanyane, ha moralo oa aluminium 'maraka o tla fetoha butle, bohareng o tla fetisetsa bokhoni, E tla ama mokhoa le nts'etsopele ea' maraka oa anode o halikiloeng pele le 'maraka oa carbon nakong e tlang.
Nakong e mahareng le e telele, tikoloho ea macroeconomic, maano a indasteri ea naha, sebopeho sa phepelo ea lihlahisoa, liphetoho tsa thepa, litheko tsa thepa e tala, tšebeliso e tlase ea noka, maemo a tšohanyetso, joalo-joalo, e kanna ea ba lintlha tse ka sehloohong tse amang 'maraka oa coke oa oli ka mekhahlelo e fapaneng. Ka hona, likhoebo li lokela ho sekaseka boemo ba indasteri ea petroleum coke, ho ithuta ho eketsehileng ka maano a bohlokoa lapeng le kantle ho naha, ho bolela esale pele tataiso ea nts'etsopele ea 'maraka oa petroleum coke, ho qoba likotsi ka nako, ho nka menyetla, phetoho e nakong le boqapi, ke nako e telele. tharollo.
For more information of Calcined /Graphitized Petroleuim Coke please contact : judy@qfcarbon.com Mob/wahstapp: 86-13722682542
Nako ea poso: May-10-2022