Daim teb thov tseem ceeb ntawm calcined coke hauv Suav teb yog kev lag luam electrolytic aluminium, suav txog ntau dua 65% ntawm tag nrho cov calcined coke, ua raws li carbon, kev lag luam silicon thiab lwm yam kev lag luam smelting. Kev siv calcined coke ua roj feem ntau yog siv hauv cement, hluav taws xob, iav thiab lwm yam kev lag luam, suav txog ib feem me me.
Tam sim no, kev muab khoom thiab kev thov hauv tsev ntawm calcined coke yeej zoo ib yam. Txawm li cas los xij, vim yog kev xa tawm ntau ntawm cov roj av coke qis-sulfur high-end, tag nrho cov khoom siv hauv tsev ntawm calcined coke tsis txaus, thiab nws tseem yuav tsum tau import nruab nrab thiab siab sulfur calcined coke rau kev ntxiv.
Nrog kev tsim kho ntawm ntau lub chaw coking hauv xyoo tas los no, cov zis ntawm calcined coke hauv Suav teb yuav raug nthuav dav.
Nyob ntawm seb muaj cov sulfur ntau npaum li cas, nws muaj peev xwm muab faib ua cov coke sulfur siab (cov ntsiab lus sulfur siab dua 3%) thiab cov coke sulfur qis (cov ntsiab lus sulfur qis dua 3%).
Cov coke uas tsis muaj sulfur ntau tuaj yeem siv ua cov anodic paste thiab pre-baked anode rau cov nroj tsuag txhuas thiab graphite electrode rau cov nroj tsuag hlau.
Cov coke zoo uas tsis muaj sulfur ntau (cov sulfur tsawg dua 0.5%) siv tau los tsim cov graphite electrode thiab carbonizing agent.
Cov coke sulfur tsawg ntawm qhov zoo dav dav (cov ntsiab lus sulfur tsawg dua 1.5%) feem ntau yog siv rau hauv kev tsim cov anodes uas tau ci ua ntej.
Cov roj av coke tsis zoo feem ntau yog siv rau hauv kev smelting kev lag luam silicon thiab anodic paste ntau lawm.
Cov coke uas muaj sulfur ntau feem ntau yog siv roj hauv cov chaw tsim cement thiab cov chaw tsim hluav taws xob.
Kev kuaj thiab kev sim tas mus li thiab raws nraim yog ib feem tseem ceeb ntawm peb cov txheej txheem tsim khoom.
Cov coke sulfur ntau yuav ua rau cov pa roj o thaum lub sijhawm graphitization, ua rau muaj kev tawg hauv cov khoom carbon.
Cov tshauv ntau yuav cuam tshuam rau kev siv lead ua ntawm cov qauv thiab cuam tshuam rau kev ua haujlwm ntawm cov khoom siv carbon.
Txhua kauj ruam yuav raug kuaj xyuas kom zoo, peb xav ua raws nraim cov ntaub ntawv tshawb pom.
Ua ib feem ntawm peb txoj kev tswj xyuas zoo, txhua pob khoom yuav raug ntsuas tsawg kawg 3 zaug, kom tsis txhob muaj qhov sib txawv.
Yog tsis muaj ntsuab calcined coke resistivity siab heev, ze rau lub insulator, tom qab calcining, resistivity poob qis, yog inversely proportional rau resistivity ntawm roj av coke thiab calcined kub, tom qab 1300 ℃ ntawm calcined roj av coke resistivity txo qis rau 500 μm Ω m. lossis li ntawd.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-20-2024