Ukulungiswa kweentsimbi zomhlaba ezinqabileyo ezivela kwi-A. Afliki ephakathi

Indlela yokuncitshiswa ye-calcium ye-calmal ye-thermal esetyenziselwa ukuveliswa kweinzimaI-Rure SourtalsNgokubanzi ifuna ukuba amaqondo obushushu aphezulu ngaphezulu kwe-1450 ℃, ozisa ubunzima obukhulu ukwenza izixhobo kunye nokusebenza, ngakumbi kumaqondo obushushu aphakathi kokufumana izixhobo zentsimbi kwaye kukhokelela kungcoliseko lwentsimbi yentsimbi kwaye kunciphise ukucoceka kwentsimbi. Ke ngoko, ukunciphisa ubushushu bokuncitshiswa kusoloko kuyinto ephambili ekufuneka uyiqwalasele ukwandisa imveliso kunye nokuphucula umgangatho wemveliso.

Ukwenzela ukunciphisa ubushushu bokunciphisa, kuyimfuneko ukuqala ukunciphisa indawo yokunyibilika kweemveliso zokuncitshiswa. Ukuba sicinga ukongeza isixa esithile sendawo ephantsi yokunyibilika kunye nezinto eziphakamileyo ze-vapor ezifana ne-magnesium kunye ne-calcium ye-calcium enqabileyo, iimveliso zokuncitshiswa ziya kuba yi-SELDINAL ENGCINIS I-SEFROIS I-CAF2 SLACL2 Slacl2 Slacl2 Slacl. Oku akunakunciphisa kakhulu iqondo lobushushu lenkqubo, kodwa linciphise amandla athile okunciphisa i-slag, elungele ukwahlulwa kwentsimbi kunye ne-slag. I-magnesium ekwizabelo eziphantsi zenyibiliki inokususwa yindawo yokuhlala i-vacuum ukuze ifumane inyuluI-Rure Sourtals. Le ndlela yokunciphisa, enciphisa iqondo lobushushu lenkqubo ngokuvelisa izabelo eziphantsi eziphantsi, zibizwa ngokuba yiNdlela ye-Afti ephakathi, isetyenziselwa ukuveliswa kweentsimbi zomhlaba ezinqabileyo. Le ndlela isetyenzisiwe kwimveliso yezinyithi ixesha elide, kwaye kwiminyaka yakutshanje iphuhlisiwe ukuba iveliswedysprosium, IGadilinium, i-erbium, I-Luttium, iTerbium, Scandium, njl.


IXESHA LOKUQALA: I-Oct-17 ukuya kwi-1823