Cov khoom siv zoo anthracite lim tshwj xeeb yog xaiv los ntawm cov dej ntxhia sib sib zog nqus nrog cov ntsiab lus carbon siab. Ntsuab qhov chaw anthracite lim cov khoom siv nrog cov khoom zoo yog muab faib ua manually, uas tuaj yeem txo cov zaub mov tsis cuam tshuam thiab cov ntsiab lus tshauv. Nws kuj tau lim thiab ntxuav kom ntseeg tau tias nws tsim nyog rau kev lim dej. Anthracite tuaj yeem txhim kho lub peev xwm tshem tawm cov khoom tshem tawm vim tias nws cov khoom muaj peev xwm tuav tau zoo.
Cov yam ntxwv ntawm cov khoom zoo anthracite lim yog raws li hauv qab no:
Lub zog txhua yam muaj zog, qhov sib npaug ntawm kev tawg thiab hnav yuav tsum tsis txhob ntau dua 3% (los ntawm qhov hnyav).
Cov tshuaj lom neeg ua haujlwm ruaj khov thiab tsis muaj tshuaj lom thiab tsis zoo. Nws yog insoluble nyob rau hauv dav acidic, alkaline thiab nruab nrab dej. Peb cov khoom tau raug txiav txim los ntawm Tuam Tshoj Kev Kho Dej thiab Lim Cov Khoom Saib Xyuas thiab Tshawb Pom Chaw. Tus nqi hydrochloric acid compatibility yog 0.98 (ib feem ntawm tus qauv yog 3.5). Cov nyhuv purification zoo tuaj yeem ua tiav hauv txhua hom dej.
Qhov tshwj xeeb ntawm thaj chaw yog zoo dua li qhov loj me me. Cov tsos ntawm cov khoom yog hais tias cov indeterminate hais muaj npoo thiab ces kaum, thiab gloss yog zoo. Tom qab peb zaug kev tshuaj ntsuam xyuas los ntawm cov tshuab kev co, qhov gradation ua tau raws li cov kev qhia tshwj xeeb.
Qhov luaj li cas ntawm qhov tsawg tshaj li qhov kev txwv qis qis yog tsis ntau tshaj 3% los ntawm qhov hnyav, thiab qhov loj me me dua li qhov txwv siab tshaj qhov txwv tsis pub tshaj 2% ntawm qhov hnyav.
Lub uniformity coefficient ntawm siab - zoo anthracite lim khoom yog tsawg, uas yuav pab tau kom ceev tus nqi txaus.Lvyuan Dej purification khoom tuam txhab yog ib tug chaw tsim tshuaj paus ntawm siab - zoo anthracite lim khoom. Cov chaw tsim khoom muaj kev paub dhau los hauv kev lees paub zoo. Raws li qhov xav tau tiag tiag ntawm cov neeg siv khoom rau siab - kev kho dej tus qauv, cov lus qhia txog kev lim dej tsim nyog tau muab, kom cov lag luam tuaj yeem tau txais ob zaug qhov txiaj ntsig nrog ib nrab ntawm kev siv zog hauv cov txheej txheem dej phwj tuaj.