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Isitena sesitena seoyile yeCoke

Isitena sesitena seoyile yeCoke

Sebenzisa: isetyenziswa ngokubanzi kwii-coke oven regenerators, ii-chutes kunye namagumbi okutsha

Izitena zeSilica ikakhulu zizinto ezenziwa nge-asidi ezenziwe nge-tridymite, cristobalite kunye nenani elincinci le-quartz eseleyo kunye nezigaba zeglasi.

Iimbonakalo:


Umxholo wesilica ungaphezulu kwama-94%. Ubuninzi benyani yi-2.35g / cm3. Inokuchasana nokhukuliseko lwe-asidi ye-slag. Phezulu amandla obushushu aphezulu, ukuqala kobushushu bokuthambisa umthwalo ngu-1620 ~ 1670 ℃. Ayizukukhubazeka emva kokusetyenziswa kwexesha elide kubushushu obuphezulu. Uzinzo olothusayo olushushu (1 ~ 4 amaxesha otshintshiselwano ngobushushu emanzini) I-silica yendalo isetyenziswa njengempahla eluhlaza, kunye nenani elifanelekileyo le-mineralizer yongezwa ukukhuthaza ukuguqulwa kwe-quartz emzimbeni oluhlaza ibe yi-phosphorite. Icothwe kancinci nge-1350 ~ 14 30 ℃ phantsi komoya ophungulayo. Xa ushushu ukuya ku-1450 ℃, kuyakubakho malunga ne-1.5 ~ 2.2% yolwandiso lwevolumu iyonke. Olu lwando lushiyekileyo luya kwenza ukuba amalungu adityaniswe ngokuqinileyo kwaye aqinisekise ukuba ulwakhiwo lunokuqina komoya kunye namandla omzimba. Kwangelo xesha, inezibonelelo zobomi benkonzo ende kunye nokunciphisa ukusetyenziswa kwamandla.

IProjekthi yePhysical and Chemical isalathisi
GZ-96 GZ-95 GZ-94
SiO2,% ≥ 9 95 94
Fe2O3,% ≤ 1.0 1.2 1.4
I-porosity ebonakalayo,% ≤ 22 (24)
Ukucinezelwa kwamandla kubushushu begumbi, MPa ≥ Ubunzima Single < 20Kg 35 (30)
Ubunzima obunye ≥20Kg 30 (25)
0.2MPa umthwalo ukuthambisa ubushushu ekuqaleni, ℃ ≥ 1660 1650 Ngo-1640 (i-silica emiselweyo 1620)
Ubungqingqwa bokwenyani, g / cm3 ≤ 2.34 2.35