Sib sib zog nqus kev tshawb fawb ntawm Suav steel slag

Nov 20, 2023

1) Kev nkag siab tob txog qhov muaj pes tsawg leeg thiab cov khoom ntawm steel slag muab lub hauv paus theoretical rau kev txhim kho thiab siv cov hlau slag.

2) Txhim kho cov kev tshawb fawb ntawm steel slag kho tshuab los daws qhov teeb meem ntawm dawb calcium oxide (f-CaO) thiab magnesium oxide (MgO) uas muaj nyob rau hauv steel slag yog nquag nthuav thaum raug dej. Tsis tas li ntawd, vim yog cov ntsiab lus qis ntawm Ca, Si, thiab Al hauv steel slag, tag nrho cov nyiaj ntawm silicate tsim yog qhov txawv ntawm cov cement clinker (ze li 45%).

3) Los ntawm kev txhawb nqa kev siv thev naus laus zis ntawm steel slag li smelting (sintering, blast furnace, steelmaking) flux, nws muaj peev xwm siv tau tag nrho cov hlau, calcium, magnesium, manganese thiab lwm yam khoom muaj nyob rau hauv nws, thaum tseem txuag tau ntau heev. zog. Txhim khu kev tshawb fawb ntawm steel slag li backfill thiab kev tsim cov ntaub ntawv.

4) Vim ua tiav crystallization ntawm dicalcium silicate thiab tricalcium silicate minerals nyob rau hauv steel slag, cov ntxhib thiab ntom nplej ua rau nws nyuaj rau ua tiav qhov yuav tsum tau fineness thaum sib tsoo. Yog li, qhov nyuaj hauv kev tsim cov hlau slag micro hmoov yog qhov nyuaj hauv kev tsim cov txheej txheem sib tsoo tshwj xeeb thiab cov cuab yeej siv rau steel slag.

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