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izindaba

1. Izinto zokusetshenziswa ezisetshenziswa ohlelweni lokukhiqiza zihlukile.Uboya be-slag bufushaniswa njengoboya obunamaminerali, futhi izinto zabo zokusetshenziswa eziyinhloko yi-metallurgical slag kanye nezinye izinsalela zemfucuza yezimboni kanye ne-coke.Izinto zokusetshenziswa eziyinhloko zoboya bedwala ngamatshe emvelo afana ne-basalt ne-diabase.

2. Izici zomzimba zihlukile.Ngenxa yezinto ezihlukahlukene zokusetshenziswa, izakhiwo zabo zomzimba nazo zihlukile.Ngokuvamile, i-acidity coefficient yoboya be-slag imayelana ne-1.1-1.4, kuyilapho i-acidity coefficient yoboya bedwala imayelana ne-1.4-2.0.Ngenxa ye-acidity ephansi ye-coefficient yoboya be-slag, futhi iqukethe ama-alkaline oxides amaningi.Kunomsebenzi othize we-hydraulic kuboya obunamaminerali, ohluke kakhulu kuboya betshe.Ngakho-ke, uboya obujwayelekile be-slag abukwazi ukusetshenziselwa ukufakwa okushisayo kwezindonga zangaphandle zesakhiwo.

3. Umphumela uhlukile.I-Rock wool ayinayo isulfure yamahhala, okuqukethwe kwebhola le-slag kuphansi kakhulu kunoboya obunamaminerali, futhi imikhiqizo ye-rock wool ngokuvamile isebenzisa i-hydrophobic resin njenge-binder.I-resin inezinga eliphezulu lokuphulukisa, ngakho izinga lokumunca umswakama liphansi, futhi ukumelana kwamanzi kuphakeme kunoboya bamaminerali.Ukushisa okuphezulu kokusebenza koboya bamaminerali yi-600-650 degrees Celsius.Ngokuvamile, i-fiber yomkhiqizo ifushane futhi iminyene.Ukushisa okuphezulu okusebenzayo koboya bedwala kungafinyelela ku-900-1000 degrees Celsius, i-fiber yinde, futhi ukuqina kwamakhemikhali kungcono kunoboya bamaminerali, kodwa izindleko zokukhiqiza zoboya bedwala ziphakeme kunoboya bamaminerali.

4. Inqubo yokukhiqiza ihlukile.Inqubo yokukhiqiza imikhiqizo ye-rock wool ukushisa ngokuqondile i-basalt noma i-diabase kanye nenani elincane le-dolomite, i-limestone noma i-fluorite nezinye izithasiselo zibe esimweni esincibilikisiwe ekushiseni okuphezulu kwe-1400-1500 degrees Celsius ku-cupola, bese wenza imicu ngokusebenzisa. i-centrifuge eyi-four-roll.Ngesikhathi esifanayo, i-resin encibilikayo emanzini noma i-silicon ephilayo nezinye izibophezelo zifafazwa ebusweni be-fiber, bese kwakhiwa ukuthungwa nokucindezelwa.I-mineral wool ikakhulukazi i-slag evela ekuncibilikiseni insimbi yesithando somlilo, enenani elithile le-limestone noma i-dolomite nezitini eziphukile.Incibilika ku-cupola noma i-cellar ezingeni lokushisa elingaphansi kancane kunezinga lokushisa elincibilikayo loboya bedwala, kusetshenziswa umjovo noma indlela ye-centrifugal.Ukwenza kube ne-fiberized, amabhola e-slag nokungcola ku-fiber kukhethwa ngokuwela noma ngamanzi.

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Isikhathi sokuthumela: Jun-30-2021