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iindaba

● Ukumelana namanzi

I-Rockwool ayifane ibekho i-2Cao kunye ne-SiO2, ngoko ke iipropati zayo zokuxhathisa ziphezulu kakhulu kunoboya beminerali.Kukho umahluko omkhulu phakathi koboya belitye kunye noboya beminerali bexabiso le-PH, uboya bamatye bungaphantsi kwe-4 ngokubanzi, buzinzile ngakumbi uboya beminerali obukwazi ukumelana namanzi;uboya beeminerali ngokubanzi bukhulu kune-5, okanye nangaphezulu kwe-6, ukuxhathisa kwayo kwamanzi kuzinzile kuphela ngokuphakathi okanye akuzinzile.Ngenxa yalo mahluko phakathi kwabo, uboya bamaminerali akufanele busetyenziswe kwiimeko ezimanzi, ngakumbi kwiprojekthi yokukhusela ebandayo.Kwiprojekthi yokugquma okubandayo, isalathiso sokuhamba kobushushu sisuka kumsinga wangaphandle ukuya ngaphakathi, kunye nokuhamba kobushushu bobunjineli be-insulation kukwicala elichaseneyo.Ukufuma okungaphandle kuya kungena kwizinto ezibandayo zokugquma ngaphakathi kunye nokuncipha kobushushu, umbethe uya kuhlangana emanzini, ukuba usebenzisa uboya beminerali kule meko, ifayibha iya kutshatyalaliswa kancinci kancinci, inciphisa ubomi bomgangatho obandayo wokugquma. hayi ukunqongophala.Ke kwinkqubo yokwakha yokugquma inokusebenzisa uboya bamatye njengesixhobo sokugquma.

● Ukumelana nokushisa okuphezulu

Xa ubushushu obusebenza ngoboya beminerali bufikelela kuma-675 ℃, ngenxa yotshintsho lwabo lomzimba, ubuninzi babo buba buncinci ngelixa umthamo wabo usiba mkhulu, emva kokuba uboya beminerali buqalise ukucolwa kunye nokuqhekeka.Ngoko ubushushu obusebenzayo boboya beminerali akufuneki bugqithe ukuya kuma-675 ℃.Ngoko ke, uboya bamaminerali abukwazi ukusetyenziswa kwizakhiwo kunye nezakhiwo.

Ngelixa i-rock wool ingekho le ngxaki, ubushushu obusebenzayo bunokufikelela kwi-800 ℃, nangona eyona ndawo iphambili ye-CS-C2-AS-CAS2 eutectic yi-1265 ℃, ubushushu bayo obuthambileyo bunokufikelelwa kwi-900 ℃ -1000 ℃.

● Ukumelana nokubola

Indima ephambili yokunyibilikiswa kweziko lokunyibilikisa kwentsimbi etyhidiweyo kukususa uninzi lwesulfure ukuthintela ubushushu obuveliswa ngethuba lesiganeko esiethe-ethe.Isulfure yokususa iya kuhlala kwiziko njenge-calcium sulfide (CaS).Kwimveliso yoboya beminerali, le nxalenye ye-CaS iya kuthi emva koko ibe yi-mineral wool, umxholo wayo umalunga ne-5%.

Izixhobo zoboya bamatye zihlala ziyi-basalt okanye i-diabase, ngaphandle kokuba kukho isulfure encinci eziswa yi-coke ngexesha lokunyibilikiswa, akusekho mthombo wesulfure, ngoko ke ayisiyosiphumo sokubola kwintsimbi.

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Ixesha lokuposa: Jan-25-2021