Ukukhiqizwa kweSilicon Metal

Insimbi ye-silicon, into ebalulekile yezimboni, idlala indima ebalulekile emikhakheni ehlukahlukene. Ukukhiqizwa kwensimbi ye-silicon kuhilela izinqubo eziningana eziyinkimbinkimbi.

Impahla yokuqala eluhlaza yokukhiqiza insimbi ye-silicon yi-quartzite. I-Quartzite iyidwala eliqinile, elicwebezelayo elakhiwe ikakhulukazi i-silica. Le quartzite iyachotshozwa futhi igaywe ibe yimpushana ecolekile.

 

Okulandelayo, i-quartzite eyimpuphu ixubene nezinto ze-carbonaceous ezifana namalahle noma i-coke. Okuqukethwe kwe-silicon engxenyeni eyinhloko kumayelana ne-98% (kuhlanganise ne-99.99% ye-Si nayo iqukethwe ku-silicon yensimbi), kanti okunye ukungcola kuyinsimbi, i-aluminium, i-calcium, njll.Le ngxube ibe isilayishwa ezithandweni zikagesi ze-arc. Kulezi ziko, amazinga okushisa aphakeme kakhulu akhiqizwa ngama-arcs kagesi. Ukushisa okunamandla kubangela ukusabela kwamakhemikhali phakathi kwe-silica ku-quartzite kanye nekhabhoni evela ezintweni ze-carbonaceous.

 

Ukusabela kuholela ekuncipheni kwe-silica ku-silicon. I-silicon ekhiqizwayo isesimweni esincibilikisiwe. Njengoba inqubo iqhubeka, ukungcola kuyahlukaniswa ne-silicon encibilikisiwe. Lesi sinyathelo sokuhlanza sibalulekile ukuze uthole insimbi ye-silicon ephezulu.

Ukukhiqizwa kwensimbi ye-silicon kudinga ukulawula okuqinile kwezinga lokushisa, ikhwalithi yempahla eluhlaza, nezimo zesithando somlilo. Opharetha abanamakhono nobuchwepheshe obuphambili kubalulekile ukuze kuqinisekiswe inqubo yokukhiqiza eshelelayo kanye nokuphumayo kwekhwalithi ephezulu.

 

Insimbi ye-silicon isetshenziswa kabanzi ekukhiqizeni ama-alloys e-aluminium, njenge-deoxidizer ekwenzeni insimbi, nasembonini ye-electronics ekwenzeni ama-semiconductors. Izakhiwo zayo eziyingqayizivele kanye nokuguquguquka kwayo kuyenza ibe yinto ebaluleke kakhulu ezinhlelweni eziningi zezimboni.


Isikhathi sokuthumela: Dec-11-2024