Graphite Petroleum Coke
Graphite Petroleum Coke (GPC) tau tshwm sim los ntawm cov cua kub roj av coke hauv graphitization rauv kub. GPC muaj cov ntsiab lus ruaj khov thiab nws txoj haujlwm tseem ceeb yog txhawm rau txhim kho cov pa roj carbon monoxide uas ua rau muaj cov hlau zoo, cam khwb cia hlau thiab lwm yam alloys. Ntxiv mus, nws yuav zoo additive rau kev lag luam xws li roj hmab thiab yas.
Vim li cas thiaj xaiv peb?
Kev Tswj Xyuas Zoo
Qitian Cov Khoom lag luam kom ntseeg tau 100% ntawm tag nrho cov graphite roj av coke ua tau raws li cov qauv kev lag luam zoo thiab dhau qhov kev soj ntsuam zaum kawg thiab tom qab ntawd ua tib zoo ntim rau kev xa khoom.
Muaj peev xwm muab khoom ruaj khov
Peb muaj peb tus kheej cov chaw tsim khoom, nrog kev xa khoom txhua hnub txog li 100 tons. Peb muaj cov kws tshaj lij thev naus laus zis los pab peb txhim kho cov thev naus laus zis thiab kev tsim khoom.
Professional Management System
Lub tuam txhab cov txheej txheem ua tiav heev. Los ntawm theem pib ntawm cov neeg siv khoom docking mus rau theem tom ntej ntawm cov khoom muag, peb tuaj yeem siv kev tswj hwm software los txhim kho kev ua haujlwm.
24 Teev Kev Pabcuam
Peb tuaj yeem muab kev pabcuam xa tawm zoo tshaj plaws thiab kev pabcuam tomqab muag. 24 teev hauv kab rau kev pab.
Qhov zoo ntawm Graphite Petroleum Coke
Txhim kho cov ntsiab lus carbon
High-quality GPC boasts cov ntsiab lus carbon ntau dua piv rau cov roj av coke. Cov ntsiab lus carbon siab dua no ua lub luag haujlwm tseem ceeb hauv cov txheej txheem steelmaking, txhim kho cov hlau tag nrho lub zog thiab kav ntev. Qhov sib ntxiv ntawm GPC ua kom muaj cov khoom siv hlau zoo uas tuaj yeem tiv taus huab cua, suav nrog kev kub siab thiab kub siab.
Superior conductivity
Graphite petroleum coke paub txog nws cov thermal thiab hluav taws xob conductivity zoo heev. Cov yam ntxwv no ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev tsim cov khoom siv hluav taws xob siv nyob rau hauv arc furnaces thiab hluav taws xob arc steelmaking txheej txheem. Lub superior conductivity ntawm GPC enables npaum li cas mus rau lub tshav kub hloov lwm lub tsev, ua rau kom lub zog efficiency thiab txo lub sij hawm ua thaum lub sij hawm steel ntau lawm.
Txhim kho graphitization
High-quality GPC pab txhim kho cov txheej txheem graphitization ntawm cov ntaub ntawv hlau. Graphitization suav nrog kev hloov pauv ntawm cov pa roj carbon rau hauv graphite, uas ua rau muaj zog thiab tawv. Qhov sib ntxiv ntawm GPC txhawb cov txheej txheem graphitization no, pab tsim cov khoom siv hlau ua tau zoo nrog cov khoom siv zoo tshaj plaws.
Txo impurities
Cov impurities tuaj yeem cuam tshuam qhov zoo thiab kev ua haujlwm ntawm cov ntaub ntawv steel. Txawm li cas los xij, zoo graphite petroleum coke tau dhau los ua cov txheej txheem purification, kom ntseeg tau tias tsis muaj cov impurities tsawg. Cov txheej txheem purification no tshem tawm cov teeb meem xws li sulfur thiab nitrogen, yog li txhim kho tag nrho cov khoom zoo ntawm cov hlau tsim.
Nqi-zoo
Los ntawm kev sib koom ua ke GPC zoo rau hauv kev tsim cov hlau, cov tuam ntxhab tuaj yeem ua tiav cov nqi txuag. Cov ntsiab lus zoo tshaj carbon thiab conductivity ntawm GPC pab kom txo tau lub zog noj thiab ua lub sij hawm thaum steelmaking. Tsis tas li ntawd, kev txhim kho kom ruaj khov thiab kev ua tau zoo tag nrho ntawm cov khoom siv hlau ua nrog GPC ua rau cov khoom siv tau ntev, txo qhov xav tau kev hloov pauv thiab kev saib xyuas ntau zaus.
Hom Graphite Petroleum Coke
Daim txhuam cev Coke
Nws yog cov roj av coke uas tsim los ntawm cov khoom seem hnyav los ntawm Pyrolysis hauv lub txaj fluidised. Qhov laj thawj yog vim li cas nws thiaj li hu ua daim txhuam cev yog vim nws qhov porosity siab thiab tsis tshua muaj qhov ntom ntom. Daim txhuam cev coke yog siv los tsim cov electrodes rau kev lag luam txhuas. Sponge coke yog zoo tagnrho rau anodes vim nws siab purity, tsis tshua muaj sulfur cov ntsiab lus, thiab zoo hluav taws xob conductivity. Nws kuj tseem tiv taus thermal shock thiab tsis tshua muaj coefficient ntawm thermal expansion. Sponge coke kuj tseem siv los ua roj hauv cov boilers thiab cement kilns. Nws cov ntsiab lus sulfur tsawg ua rau nws tsim cov sulfur dioxide emissions tsawg dua thaum hlawv.
Txhaum Coke
Hom no yog tsim thaum lub sij hawm ncua coking txheej txheem. Cov coke hais yog sai quenching, ua rau irregularities nyob rau hauv lawv cov qauv. Raws li, nws dhau los ua nyuaj thiab tsis tsim nyog rau cov ntawv thov tshwj xeeb Coke. Piv txwv li, anode ntau lawm yuav tsum muaj siab purity tsawg porosity coke. Nws tseem tuaj yeem siv los ua cov roj hauv ntau cov txheej txheem kev lag luam, suav nrog cov cement kilns thiab fais fab nroj tsuag. Nws cov porosity siab ua rau nws muab cov khoom zoo combustion thiab txo cov emissions.
Koob Coke
Nws yog tsim tshwj xeeb los ntawm cov kua dej catalytic cracking (FCC) decant roj lossis thee tar suab. Nws cov qauv tshwj xeeb thiab purity siab ua rau nws zoo tagnrho rau kev tsim cov khoom siv hluav taws xob zoo graphite, qhov tseem ceeb rau kev tsim cov roj teeb rau hluav taws xob tsheb (EVs) thiab lwm lub zog cia.
Daim ntawv thov ntawm Graphite Petroleum Coke
Roj
Txij li 80% ntawm cov tsiaj coke uas ua tau yog roj-qib, cov khoom siv no tau siv dav hauv clement clinks thiab hluav taws xob tsim hluav taws xob vim nws yog qhov zoo tshaj plaws rau cov thee hauv boilers thiab furnaces.
Aluminium
Tam sim no, tib txoj kev lag luam siv tau los ua anodes rau txhuas smelting. Qhov no yog ua tsaug rau calcinated tsiaj coke lub superior hluav taws xob tsis kam thiab conductivity, nrog rau nws tsis kam mus rau lub cev thiab tshuaj degradation nyob rau hauv lub smelting lauj kaub.
Teel
Calcinated tsiaj coke yog ib qho khoom siv tau zoo rau ntau hom roj siv hauv kev lag luam hlau. Piv txwv li, tus tsiaj coke tuaj yeem hloov cov thee ua cov khoom siv raw rau coke cub roj teeb, tab sis nws kuj tuaj yeem hloov cov roj pulverized thee txhaj rau hauv qhov cub tawg. Koob coke kuj feem ntau siv los tsim cov electrodes rau hluav taws xob arc rauv vim nws cov khoom electrolytic.
iav thiab cib
Vim cov hmoov tshauv tsawg ntawm calcinated coke, iav, thiab cib manufacturers muaj nqi tshaj lwm qhov chaw roj.
Xim xim
Ib qho ntawm cov khoom tseem ceeb hauv kev tsim cov titanium oxide yog calcinated coke. Titanium oxide feem ntau yog siv los ua cov khoom siv los hloov cov hlau lead hauv cov xim, ntxiv rau, nws yog cov khoom tseem ceeb ntawm cov xim hauv ntau hom xim, xws li zaub mov, yas, thiab tshuaj pleev thaiv hnub.
Cov chiv
Thaum calcinated coke yog carbonized, nws tsim urea ammonium nitrate thiab ammonia uas tuaj yeem siv los ua chiv.
Ntawv
Cov lus hais saum toj no titanium dioxide yog siv los tsim cov ntawv thiab ua cov tshuaj pleev xim rau cov khoom siv ntawv. Tab sis ammonium urea nitrate thiab ammonia kuj tau siv dav hauv kev lag luam ntawv rau kev tsim cov ntawv thiab cov ntaub so ntswg.
Graphite Petroleum Coke yog tsim thiab ua li cas?
Petroleum Coke yog tsim los ntawm cov txheej txheem roj av refining. Thawj theem yog rho tawm cov khoom siv raw (cov roj crude) hauv av tom qab drilling ib lub qhov dej. Qhov thib ob theem yog thauj cov ntaub ntawv no mus rau cov roj refinery.
Cov roj refineries ua kom cov roj ntsha nyoos no ua cov khoom siv tau rau hauv kev ua lag luam - piv txwv li, roj av, roj av, roj av, roj av, thiab lwm yam derivatives.
Refining petroleum hydrocarbons suav nrog cov khoom siv, theem, cov txheej txheem, thiab tshuaj lom neeg cov tshuaj tiv thaiv kom tau txais cov khoom kawg.
Nyob rau theem no, cov ntaub ntawv raw yog rhuab mus rau qhov kub siab heev nyob rau hauv distillation yees thiab nias rau high pressures. Tom qab ntawd, txhua qhov sib xyaw hydrocarbon sib cais ntawm qee qhov siab thiab kub.
Cov seem ntawm cov derivatives no tseem nyob hauv daim ntawv ntawm cov kua roj av. Ntawm no, cov kua dej no raug xa mus rau cov chav tshwj xeeb hu ua "coking units" kom tiav cov txheej txheem lim. Tom qab ntawd, cov kua dej no tau ua tiav ntawm qhov kub thiab txias los tsim Petroleum coke hauv daim ntawv ntawm cov khib nyiab tom qab tshem tawm tag nrho cov roj thiab cov khoom tsis haum. Thaum kawg, tag nrho cov roj teeb uas tseem tshuav thiab hnyav tau sib cais.
Qhov tshwm sim roj av coke nyob rau theem no yog hu ua Green Petroleum Coke (CVP). Hauv luv luv, tseem yuav tsum tau ua tiav. Petroleum Coke tuaj yeem siv tau ntawm no hauv qee daim ntawv thov, tab sis lwm tus yuav tsum tau ua ntau dua thiab hu ua "Calcined Coke". Cov txheej txheem no txhais tau tias hloov cov roj av coke mus rau lub tshuab hluav taws xob kom tshem tawm cov seem uas tsis muaj hluav taws xob hydrocarbon residues.
Cov calcined roj av coke tuaj yeem ua tiav hauv qhov cub anode ci. Nws tsim coke, uas yog siv feem ntau hauv kev tsim steel lossis aluminium.
Rau kev khaws cia thiab kev thauj mus los, xws li thee, roj av coke yog khaws cia rau hauv pawg loj hauv hnab lossis silos. Conveyors, hopper siv, thiab trolleys tau yooj yim thauj nws.
Vim cov roj av coke yog cov nplua nuj carbon, nws yuav tsum tau muab cia rau hauv qhov chaw qhuav.
Nws yuav tsim ib qho nyuaj hu ua "damp coke" yog tias ntub. Nws yog ib yam khoom uas nyuaj rau tshem tawm. Feem ntau nws tuaj yeem tawg yooj yim los yog tshem tawm los ntawm kev siv lub ripper, uas yog lub zog siab dej hose.
● Chemistry:Feem ntau cov petcoke muaj cov pa roj carbon 85 ~ 99%, thiab hydrogen nyob rau hauv concentrations ntawm 3.0- 4 0%. Raw (los yog ntsuab) coke muaj 0.5-1% nitrogen thiab 0.2- 6.0% sulfur, uas dhau los ua emissions thaum coke yog Calcined.
● Cov nqi cua sov:Petroleum coke yog cov hluav taws kub kub heev thiab muaj nqi cua sov, feem ntau ntawm 8,000 thiab 10,000 BTU/lb.
● Loj:Qhov luaj li cas ntawm petcoke feem ntau yog nyob rau hauv thaj tsam ntawm 0-50 hli.
● Tshauv:Nyob ntawm seb lub hauv paus chiv keeb ntawm Petroleum coke, nws yuav nyob ntawm 0.5 ~ 1%.
● Moisture:Cov dej noo nyob rau hauv Petroleum coke hais txawv nrog rau qhov chaw mining; nws tuaj yeem nyob ntawm qis dua 1% mus rau ntau dua 10%.
● Volatile Matter Cov ntsiab lus:Qhov concentration ntawm cov teeb meem tsis hloov pauv hauv Coke nws txawv nyob ntawm qhov chaw ntawm cov mining, uas feem ntau pom muaj tsawg dua 10%.
● Hardness:Muaj ob hom sib txawv ntawm petcoke: calcined thiab uncalcined. Calcined petcoke yog complex thiab denser tshaj li niaj zaus petcoke vim nws muaj zog carbon concentration.
● Cov ntsiab lus Sulfur:Petcoke sulfur cov ntsiab lus tuaj yeem sib txawv ntawm 0.2% mus rau 6%, nyob ntawm seb hom petcoke thiab cov txheej txheem refining siv.
● Cov ntsiab lus hlau:Tag nrho cov ntsiab lus hlau feem ntau tsawg dua 0.5%. Cov hlau hauv Petcoke yog aluminium, cobalt, hlau, chromium, calcium, thiab lwm yam.
● Tsau Carbon:Petcoke cov ntsiab lus xaiv carbon feem ntau yog ntau tshaj 85% thiab tuaj yeem siab txog 99%.
● Absolute:Qhov ceev feem ntau yog los ntawm {{0}}.8 mus rau 1.0 g/cm3.
Kev ntsuam xyuas graphite roj av coke yog qhov tseem ceeb vim tias kev sim txiav txim siab nws cov txiaj ntsig, kev nyab xeeb thiab zoo. Kev ntsuam xyuas petcoke tso cai rau koj kom paub tseeb tias nws cov hlau, sulfur thiab carbon cov ntsiab lus nyob rau theem kev nyab xeeb rau ib puag ncig thiab cov khoom lag luam. Ua kom cov hlau thiab sulfur concentrations tsawg tiv thaiv cov khoom siv kho kom zoo thiab ib puag ncig los ntawm kev puas tsuaj, thiab xyuas cov ntsiab lus ntawm cov pa roj carbon monoxide tuaj yeem pab koj txo cov pa roj carbon monoxide.
Nrog rau kev sim kom raug, koj tuaj yeem ua kom koj cov petcoke ua tau raws li cov qauv kev lag luam thiab muag cov khoom zoo rau koj cov neeg siv khoom.
Keeb kwm ntawm Graphite Petroleum Coke
Graphite petroleum coke yog thawj zaug tsim nyob rau hauv lub xyoo pua 18th, thiab nws siv tau txij li thaum loj hlob thoob plaws ntiaj teb. Niaj hnub no, petcoke yog siv nyob rau hauv ntau yam kev lag luam, nrog rau cov cement ntau lawm, tsim hluav taws xob, thiab steelmaking. Thaum petcoke feem ntau xav tias yog cov khoom pov tseg, nws yeej muaj ntau yam kev siv. Qhov tseeb, roj av coke yog ib qho tseem ceeb muaj nyob rau hauv ntau txoj kev lag luam. Vim nws cov ntsiab lus carbon siab, petcoke feem ntau yog siv los ua cov khoom siv roj. Nws kuj nquag siv hauv kev tsim cov cement thiab lwm yam khoom siv. Thiab thaum petcoke feem ntau yog siv los ua cov khoom siv roj, nws muaj ntau yam kev siv, thiab. Piv txwv li, petroleum coke tuaj yeem siv los ua ib qho abrasive lossis catalyst. Nws kuj yog feem ntau siv hauv kev tsim cov cement thiab lwm yam khoom siv.
Qhov txawv ntawm Graphite Petroleum Coke (GPC) nrog Calcined Petroleum Coke (CPC)
Ua ntej:Cov khoom siv raw yog tag nrho cov roj av roj coke
Thib ob:Smelting ib puag ncig txawv
Graphite Petroleum Coke yog tsim nyob rau hauv graphitization rauv ntawm txog 3000 degree.
Calcined petroleum coke yog tsim nyob rau hauv ib tug forge furnace ntawm qhov kub ntawm ntau tshaj 1500 degree.
Thib peb:Cov ntsiab lus ntawm cov pa roj carbon ntau yog txawv
Cov ntsiab lus ruaj khov ntawm graphitized carburizer yog li 98%, thiab qhov siab tshaj plaws yog 99%.
Lub taag carbon ntawm calcined petroleum coke yog hais txog 98.5%
Plaub:Cov ntsiab lus sulfur
Cov ntsiab lus sulfur ntawm graphitized petroleum coke feem ntau yog nyob nruab nrab ntawm {{{0}}}03-0.06%, feem ntau ntau dua 0.05%. Tus nqi nqus yog feem ntau ntawm 90% thiab 95%. (2) Cov ntsiab lus sulfur ntawm calcined petroleum coke carburizer feem ntau yog li 0.5%. Tus nqi nqus yog feem ntau ntawm 80% - 90%.
Thib tsib:Smelting lub sij hawm
Qhov chaw smelting ntawm graphite roj av coke yog ntev dua li ntawm calcined roj av coke.
Rau:Kev siv ob hom carburizers yog tib yam
Tab sis nws yuav txawv raws li tus nqi sib txawv manufacturers. Txawm hais tias tus nqi ntawm graphitized carburizer yog siab dua li ntawm calcined petroleum coke, kev xaiv ntawm graphitized carburizer yog qhov kev lag luam tshaj plaws ntawm kev siv tag nrho. Raws li qhov tshwm sim, ntau qhov chaw tsim cov hlau ua cov nroj tsuag tau maj mam mus yuav graphitized carburizers.
Zoo li cov thee, graphite roj av coke feem ntau khaws cia rau hauv cov pawg loj uas tau yooj yim los ntawm kev siv hopper los yog conveyor siv. Nws tseem tuaj yeem khaws cia hauv cov silos loj lossis hauv hnab. Vim tias petcoke yog cov khoom siv roj carbon ntau, nws yuav tsum tau muab cia rau hauv qhov chaw qhuav. Yog tias nws ntub, nws yuav tsim ib qho nyuaj thiab nyuaj-rau-tshem cov khoom uas feem ntau hu ua "damp coke." Thaum damp coke tuaj yeem nyuaj rau tshem tawm, feem ntau nws tuaj yeem tawg lossis tshem tawm yooj yim los ntawm kev siv cov kav dej siab.
Yuav Ua Li Cas Kev Nyab Xeeb Kev Nyab Xeeb Thaum Tuav Graphite Petroleum Coke?
Txawm hais tias graphite petroleum coke yog ib qho khoom muaj txiaj ntsig, nws tuaj yeem ua rau muaj kev phom sij yog tias tsis ua haujlwm zoo. Nws yog ib qho tseem ceeb uas yuav tsum tau ceev faj txog kev nyab xeeb tsim nyog thaum tuav cov roj av coke nrog rau hnav khaub ncaws tiv thaiv, zam kev sib cuag nrog daim tawv nqaij, thiab siv qhov cua kom zoo.
Tsis tas li ntawd, kev saib xyuas tsis tu ncua ntawm cov cuab yeej siv hauv graphite roj av coke yuav tsum tau ua kom txo qis kev pheej hmoo ntawm kev raug xwm txheej lossis raug rau cov khoom siv phom sij. Thaum kawg, nws yog ib qho tseem ceeb uas yuav tsum ua raws li tsoomfwv thiab lub xeev cov cai hais txog kev tuav ntawm graphite roj av coke.
Peb lub Hoobkas
Lub tuam txhab tam sim no muaj 2 lub rooj cob qhia kev tsim khoom niaj hnub thiab 2 lub rooj cob qhia loj, uas tuaj yeem ua tau raws li qhov xav tau ntawm kev tsim khoom loj thiab kev thauj mus los ceev. Cov khoom ntim txhua xyoo tau mus txog 100,000 tons. Tom qab xyoo ntawm kev ua haujlwm nyuaj, peb tau ua haujlwm ze nrog ntau lub tuam txhab hauv tsev thiab xa tawm mus rau ntau lub tebchaws thiab cheeb tsam. Nyob rau hauv lub neej yav tom ntej, lub tuam txhab yuav txuas ntxiv mus ua raws li kev lag luam lub tswv yim ntawm "zoo-oriented, ncaj ncees thiab trustworthiness", tsis tu ncua txhim kho cov khoom zoo thiab cov kev pab cuam theem, nqa tawm nws kim heev kev koom tes thiab kev sib pauv nrog domestic thiab txawv teb chaws tuam txhab uas muag, thiab koom tes txhawb txoj kev loj hlob. ntawm kev lag luam carbon.
Peb Cov Ntawv Pov Thawj
FAQ
Q: Puas yog graphite roj av coke tib yam li cov roj av coke?
Q: Yuav ua li cas yog graphite petroleum coke siv nyob rau hauv roj teeb technology?
Q: Ua li cas graphite roj av coke pab txhawb rau kev ruaj ntseg?
Q: Yuav ua li cas cov graphite petroleum coke kev lag luam ntsib teeb meem?
Q: Petcoke tuaj qhov twg?
Q: Dab tsi yog graphite petroleum coke siv rau?
Q: Petroleum coke ua dab tsi?
Q: Koj ua li cas graphite los ntawm roj av coke?
Q: Koj siv roj av coke li cas?
Q: Puas yog roj av coke hmoov av tawg?
Q: Cov khoom siv roj av coke yog dab tsi?
Q: Petroleum cuam tshuam li cas rau koj txoj kev noj qab haus huv?
Q: Dab tsi yog qhov ignition point ntawm roj av coke?
Q: Koj puas tuaj yeem siv roj av coke rau hlau?
Q: Puas yog petroleum coke flammable?
Q: Dab tsi yog qhov sib txawv ntawm cov roj av coke?
Q: Vim li cas roj av coke tsis tuaj yeem siv rau hauv qhov cub tawg rau kev rho tawm cov hlau?
Raws li ib qho ntawm cov kws tshaj lij graphite roj av coke tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab tus nqi zoo. Thov so assured mus yuav graphite roj av coke rau muag ntawm no los ntawm peb lub hoobkas.