Umgangatho wokukhetha iCoke
Umgangatho wepetroleum coke ubukhulu becala uxhomekeke kubume bempahla ekrwada kunye neemeko zayo zokuyilungisa.Iimpawu eziphambili zomgangatho zezi:
Ubunyulu
Ibhekisa kumxholo wesulfure kunye nothuthu kwi-petroleum coke.I-coke ephezulu yesulfure iya kubangela ukuba imveliso ivuvuke ngexesha le-graphitization, okubangela ukuqhekeka kwimveliso yekhabhoni.Umxholo omlotha ophezulu uya kuthintela i-crystallization yesakhiwo kunye nokuchaphazela ukusebenza kweemveliso zekhabhoni.
Ubukhazikhazi
Ibhekisela kwisakhiwo se-coke kunye nobukhulu bee-mesophase spheres.I-coke eyenziwe ngama-spheres amancinci ine-porous structure efana ne-sponge-like, kunye ne-coke eyenziwe ngama-spheres amakhulu inesakhiwo esixineneyo njenge-fibrous okanye i-naliti-like, kwaye umgangatho wayo uphezulu kune-sponge coke.Kwisalathiso somgangatho, ingxinano yokwenyani imele lo msebenzi, kwaye ingxinano ephezulu yokwenyani ibonisa ubucwebe obuhle.
Ukuxhathisa ukothuka kwe-Thermal
Ibhekisa kuxhathiso lokuqhekeka kweemveliso ze-coke xa ziphantsi kothuso lwe-thermal olunyuka ngokukhawuleza ukuya kumaqondo obushushu aphezulu okanye luphole ngokukhawuleza kumaqondo aphezulu.Iimveliso zenaliti ye-coke zinokuxhathisa ukothuka kwe-thermal, ngoko ke zinexabiso eliphezulu lokusetyenziswa.I-coefficient yokwandiswa kwe-thermal imele le propati.I-coefficient ephantsi yokwandiswa kwe-thermal, ngcono ukuxhathisa ukothuka kwe-thermal.
Ukutya okuziinkozo
Umxholo ohambelanayo we-coke engumgubo kunye ne-coke enkulu yegranular (i-coke enokusetyenziswa) equlethwe kwi-coke yokusabela.Uninzi lwe-powder coke luphulwe yisenzo soomatshini njenge-friction ye-extrusion kwinkqubo yokucoca, ukugcinwa kunye nokuthutha, ngoko ke inani layo likwabonakalisa amandla omatshini.I-coke eluhlaza inokuthintelwa ukuba yophuke emva kokuba ifakwe kwi-coke evuthiweyo.I-coke ene-granular coke kunye ne-powder encinci inexabiso eliphezulu lokusetyenziswa.
Ikhabhoni | Isulfure | Uthuthu | VM | Ukufuma | Ubungakanani | |
Yonke igraphite | ≥99 | ≤0.05 | ≤0.5 | ≤0.7 | ≤0.5 | 1mm-3mm |
98.5 | 1mm-5mm | |||||
98 | 2mm-6mm | |||||
Semi-graphite | 98—98,5 | 0.3-0.7 | 0.7 | 0.8 | ≤0.5 | 1mm-3mm |
1mm-5mm | ||||||
2mm-5mm | ||||||
I-coke ene-calcined | ≥98.5 | 0.1 | 0.5 | 0.5 | ≤0.5 | 1mm-5mm |
3mm-8mm | ||||||
8mm-25mm |