Eyona nto iphambili ekrwada eyenziwe ngeglasi

Izinto eziluhlaza zeglasi zinzima ngakumbi, kodwa zinokwahlulwa zibe yimathiriyeli ekrwada ephambili kunye nezinto ezincedisayo ezikrwada ngokwemisebenzi yazo.Ezona zixhobo ziphambili zenza umzimba ophambili weglasi kwaye zimisele ezona mpawu zibalulekileyo zeglasi kunye neekhemikhali.Izinto ezincedisayo ezikrwada zinika iipropati ezikhethekileyo zeglasi kwaye zizise lula kwinkqubo yokuvelisa.

1. Izinto eziphambili zeglasi

1 kwaye ibizwa ngokuba yiglasi ye-silicate okanye i-boron ngokufanelekileyo.Iglasi yetyuwa.

(2) Isoda okanye ityuwa yeGlauber: Inxalenye ephambili yesoda kunye netyuwa yeGlauber efakwe kwiglasi yisodium oxide, enokwenza ityuwa ephindwe kabini ene-acidic oxides efana nesanti ye-silica ngexesha lokubala, esebenza njenge-flux kwaye yenza iglasi ibe lula. ukumila.Nangona kunjalo, ukuba umxholo ukhulu kakhulu, izinga lokunyuka kwe-thermal yeglasi liya kwanda kwaye amandla okuqina aya kuncipha.

(3) I-limestone, i-dolomite, i-feldspar, njl.

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kunye namandla omatshini weglasi, kodwa umxholo omninzi uya kubangela ukuba iglasi iwe kwaye inciphise ukumelana nobushushu.

I-Dolomite, njengento eluhlaza yokwazisa i-magnesium oxide, inokuphucula ukucaca kweglasi, ukunciphisa ukwanda kwe-thermal kunye nokuphucula ukuxhathisa kwamanzi.

I-Feldspar isetyenziswe njengento eluhlaza ukwazisa i-alumina, enokulawula ubushushu obunyibilikayo kunye nokuphucula ukuqina.Ukongeza, i-feldspar inokuphinda ibonelele nge-potassium oxide ukuphucula ukusebenza kokwandisa i-thermal yeglasi.

(4) I-Glass cullet: Ngokuqhelekileyo, ayizizo zonke izinto ezintsha ezisetyenziswayo xa kusenziwa iglasi, kodwa i-15% -30% cullet ixutywe.

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2, izinto ezincedisayo zeglasi

1I-soda ash, i-sodium carbonate, i-cobalt oxide, i-nickel oxide, njl.Zivela kwiglasi ukuhambelana nombala wokuqala, ukuze iglasi ingabi mbala.Ukongezelela, kukho ii-agent zokunciphisa umbala ezinokuthi zenze iikhompawundi ezinombala okhanyayo kunye nokungcola okunemibala.Ngokomzekelo, i-sodium carbonate inokuxutywa ne-iron oxide ukwenza i-iron dioxide, eyenza iglasi itshintshe ukusuka eluhlaza ukuya kumthubi.

(2) I-ejenti yombala: Ezinye ii-oxide zetsimbi zinokunyibilika ngokuthe ngqo kwisisombululo seglasi ukufaka umbala kwiglasi.Ngokomzekelo, i-iron oxide inokwenza iglasi ibe tyheli okanye eluhlaza, i-manganese oxide inokuba mfusa, i-cobalt oxide inokuba luhlaza okwesibhakabhaka, i-nickel oxide inokuba mdaka, i-copper oxide kunye ne-chromium oxide ingaba luhlaza, njl.

(3) I-ejenti yokucoca: I-ejenti yokucacisa inokunciphisa i-viscosity yeglasi enyibilikayo, kwaye yenza iibhubhu eziveliswa yi-chemical reaction kube lula ukubaleka kwaye zicacise.Ngokuqhelekileyo zisetyenziselwa ukucacisa i-arsenic emhlophe, i-sodium sulfate, i-nitrate ye-sodium, ityuwa ye-ammonium, i-manganese dioxide kunye nokunye.

(4) I-Opacifier: I-Opacifier inokwenza iglasi ibe ngumzimba oguquguqukayo wobisi omhlophe.I-opacifiers esetyenziswa ngokuqhelekileyo i-cryolite, i-sodium fluorosilicate, i-tin phosphide kunye nokunye.Bangakwazi ukwenza iincinci ze-0.1-1.0μm, ezixhonywe kwiglasi ukwenza iglasi ibonakale.


Ixesha lokuposa: Apr-13-2021