I-Sodium Aluminate: Isicombululo seMichiza eNxulumene neShishini
Inkcazo
NaAlO2 | ≥80% |
Al2O3 | ≥50% |
Na2O | ≥38% |
Na2O/Al2O3 | ≥1.28 |
Fe2O3 | ≤150ppm |
PH | ≥12 ≤<> |
Amanzi anganyibilikiyo | ≤0.5% |
Ingcaciso yeMveliso
I-sodium aluminate yikhemikhali yekhemikhali ene-formula NaAlO2 okanye i-Na2Al2O4. Yikristale eqinileyo emhlophe esetyenziswa rhoqo kunyango lwamanzi, ukwenza iphepha, kunye nezinye izinto ezahlukeneyo zokusebenza kwimizi-mveliso. Iimpawu zayo eziguquguqukayo kunye noluhlu olubanzi lwezicelo zenza ukuba ibe yikhemikhali exabisekileyo kumashishini amaninzi.
Kwishishini lokunyanga amanzi, i-sodium aluminate isetyenziswa rhoqo njenge-coagulant. Inceda ukucacisa amanzi ngokususa ukungcola kunye namasuntswana amisiweyo ngokusebenzisa inkqubo eyaziwa ngokuba yi-flocculation. Ikwasetyenziselwa ukucocwa kwamanzi amdaka ukunceda ekususweni kwe phosphorus.
Olunye usetyenziso olubalulekileyo lwe-sodium aluminate lukwinkqubo yokwenza iphepha. Isetyenziswe njenge-agent yokulinganisa, enceda ukuphucula ukuchasana kwephepha kumanzi kunye nokungena kweoli. Oku kubalulekile ekuveliseni iimveliso zephepha ezikumgangatho ophezulu.
I-aluminiti yesodium iphinda isetyenziswe kwimveliso yee-catalysts, ngakumbi kwishishini lepetrochemical. Iyinxalenye ebalulekileyo ekuveliseni i-zeolites, esetyenziswa ngokubanzi njenge-catalysts kwimveliso yeekhemikhali ezahlukeneyo kunye nokucocwa kwepetroleum.
Ngaphaya koko, i-aluminate yesodium isetyenziswa kushishino lokwakha njengesibophelelo ekuvelisweni kwezinto ezikwaziyo ukumelana nomlilo. Ukumelana nokushisa kwayo okuphezulu kwenza ukuba ifaneleke kwizicelo apho ukhuseleko lomlilo luyimfuneko.
Ukongeza kula mashishini athile, i-sodium aluminate ifumana izicelo kwimveliso yeekeramics, i-refractories, kunye ne-agent yokukhusela amanzi kwishishini lokwakha. Ukuguquguquka kwayo kunye neempawu zeekhemikhali zenza ukuba ibe yinto ebalulekileyo kwaye iyimfuneko kwiinkqubo ezahlukeneyo zoshishino.
Kubalulekile ukuba uqaphele ukuba i-aluminate ye-sodium kufuneka iphathwe ngokucophelela, njengoko iyinto ephazamisayo kwaye inokubangela ukucaphuka kwesikhumba namehlo. Amanyathelo okhuseleko afanelekileyo kufuneka alandelwe xa kusingathwa kwaye kugcinwe i-sodium aluminate ukuqinisekisa ukhuseleko lwabasebenzi kunye nokusingqongileyo.
Ngokubanzi, i-sodium aluminate iyikhompawundi yeekhemikhali eziguquguqukayo ezinoluhlu olubanzi lwezicelo zoshishino, kubandakanywa unyango lwamanzi, ukwenza iphepha, i-catalysis, ukwakhiwa, kunye nokunye. Iimpawu zayo ezizodwa ziyenza ibe yinxalenye ebalulekileyo kwiinkqubo ezahlukeneyo zokwenziwa kwemveliso, inegalelo kuphuhliso lwemizi-mveliso emininzi.