Xam anthracite yog ib hom tshuaj tiv thaiv kev kub ntxhov uas tau dhau los ntawm nws cov ntsiab lus carbon monoxide, feem ntau ntawm 1200 degrees -1500 degrees-concepl) los txhim kho nws cov ntsiab lus carbon monoxide, txhim kho cov pa roj carbon monoxide, txhawm rau txhim kho cov pa roj carbon monoxide, txhawm rau txhim kho cov ntsiab lus carbon monoxide, txhawm rau txhim kho nws cov pa roj carbon monoxide, txhawm rau txhim kho nws cov pa roj caronity, tsau cov hluav taws xob, thiab tshuaj lom neeg ruaj khov. Nws yog cov ntaub ntawv uas tseem ceeb heev hauv metallurgy, tshuaj lag luam siv tshuaj, tshwj xeeb rau cov ntawv thov siv cov pa roj carbon monoxide.
Cov Khoom Siv Tseem Ceeb
High Fixed Carbon (>90%)- Cov lus tsis tshua muaj hluav taws kub thiab cov hmoov tshauv qis, haum rau cov kev siv roj carbon ntau huv.
Kev Ua Hluav Taws Xob Kev Zoo Tshaj- Siv nyob rau hauv kev thov ua yeeb yam xws li elecodes thiab refractory cov ntaub ntawv.
Zoo heev Thermal ruaj khov- Cov qauv ruaj khov tom qab kev tsim kho, nrog cov cua sov tsis kam.
Tsawg sulfur & phosphorus- Qhov zoo tagnrho rau cov khoom lag luam zoo steelmaking.
Siab ntom- Zoo siab cov neeg siv zog muaj zog, tsim nyog rau nias rau hauv cov block (piv txwv li, carbon cib, electrode muab muab tshuaj).
Cov txheej txheem ntau lawm
- Cov Khoom Siv Raw Xaiv – High-grade anthracite (fixed carbon >80%).
- Kev suav- Ua kom sov nyob rau hauv qhov ntsuas kub (cov roj cutter, ncej calciner) ntawm 1200 degree -1500 degree kom tshem tawm cov roj hmab thiab nce cov roj carbon kev coj dawb huv.
- Txias & Ntsuam Xyuas- Tom qab kev soj ntsuam, cov khoom yog txias thiab gregred los ntawm particle loj ({mm, {mm, {2}} mm).
Cov ntawv thov loj
(1) Metallurgical Kev Lag Luam
Tshuaj txhuam- Siv rau hauv txhuas cov hluav taws xob hlwb (raws li anode cov khoom).Steelmakaking Carburizer- Tsos cov ntsiab lus carbon ntxiv hauv Molten Hlau (Xaiv rau cov roj av coke \/ graphite).
FERROALLOY NTAU LAWM- Ua tus neeg sawv cev txo qis hauv cov hlau silicon, ferrroidrome, thiab lwm yam.
(2) cov ntaub ntawv refractory
Magnesia Carbon Cib- Hauv ob sab phlu rau steelmaking rurnaces thiab hluav taws xob arc rauv.
Aluminium Cov Khoom Siv Carbon- Recrtractories rau nruam cam khwb cia.
(3) Kev Lag Luam Tshuaj
Silicon Carbide (Sic) Ntau Lawm- Ua haujlwm ua cov pa roj carbon.
Cov khoom siv raw rau actived carbon- Ntxiv cov txheej txheem los ua kom muaj cov khoom siv kom zoo tshaj plaws.
(4) Lwm Yam Kev Siv
Nrhiav Kev Lag Luam Kev Lag Luam- Tus neeg saib xyuas carburizing rau cov xuab zeb casting.
Cov ntaub ntawv qhia- Qee yam hloov graphite hauv cov roj teeb, txhuam hniav, thiab lwm yam.
Kev sib piv: Tshaj tawm Anthracite thiab Anthracite Raw Anthracite thiab cov roj av coke thiab cov hluavtaws graphite
|
Ntiag tug |
Xam Anthracite |
Nyoos Anthracite |
Roj av coke |
Hluavtaws graphite |
|
Tsau Carbon |
90-95% |
80-90% |
85-98% |
99%+ |
|
Cov ntsiab lus tshauv |
3-8% |
5-15% |
0.5-5% |
<0.5% |
|
Kev coj ua |
Siab |
Nruab nrab |
Siab |
Siab heev |
|
Tus nqi |
Tswj kav |
Qi |
Nruab nrab-siab |
Siab |
|
Lub ntsiab siv |
Muab Tshuaj Txhuam Yas, Carburizer |
Roj, Tshuaj Lom |
Aluminium electrolysis, graphite ntau lawm |
Lithium roj teeb, txhuam |
Cov Ntsuas Cov Ntsiab Lus Tseem Ceeb
Tsau cov ntsiab lus carbon (Higher is better, typically >90%).
Cov ntsiab lus tshauv(Qis dua yog qhov zoo dua, hwm cov qib<5%).
Cov teeb meem uas tsis muaj tsheb(Yuav tsum<2% after calcination).
Sulphur & phosphorus cov ntsiab lus(Cuam tshuam cov hlau zoo, dua<0.5% sulfur).
Qhov loj me me faib(Customized rau cov ntawv thov, piv txwv li, 0-1 hli, 1-5 mm).
Raws li kev ua lag luam
Loj hlob thov hauv steelmaking- Eco-tus phooj ywg hloov tshiab rau roj av coke raws li tus carburizer.
Ruaj khov thov hauv txhuas electrolysis- Cov khoom tseem ceeb rau Electrode muab tshuaj txhuam.
Tiam mus rau qhov siab purity – Ultra-high fixed carbon (>95%) cov khoom lag luam nyiam hauv cov lag luam hwm.
Rau cov khoom lag luam tshwj xeeb (piv txwv li, qhov loj me me, tsau cov ntsiab lus carbon) lossis cov khoom siv cov lus pom zoo, xav nug ntxiv!
