Menene albarkatun kasa don samar da polysilicon?

Abubuwan da ake amfani da su don samar da polysilicon galibi sun haɗa da siliki tama, hydrochloric acid, silikon masana'antar ƙarfe, hydrogen, hydrogen chloride, silicon foda, carbon da ma'adini tama."

 

"Silicon karfe": galibi silicon dioxide (SiO2), wanda za a iya hakowa daga silica ores kamar quartz, quartz yashi, da wollastonite."Hydrochloric acid"(ko chlorine da hydrogen): ana amfani da su don amsawa tare da siliki na masana'antu na ƙarfe don samar da trichlorosilane."Metallurgical sa silicon masana'antu": a matsayin daya daga cikin albarkatun kasa, yana amsawa tare da acid hydrochloric a babban zafin jiki don samar da trichlorosilane."Hydrogen": ana amfani da shi don rage trichlorosilane don samar da sandunan polysilicon masu tsabta."Hydrogen chloride": reacts da masana'antu silicon foda a cikin wani kira tanderu don samar da trichlorosilane."Foda silicon masana'antu": ma'adini ma'adini da carbon an rage don samar da masana'antu silicon tubalan karkashin iko, wanda aka murkushe a cikin masana'antu silicon foda."Waɗannan albarkatun ƙasa suna ɗaukar jerin halayen sinadarai da hanyoyin tsarkakewa don a ƙarshe samun kayan polysilicon masu tsafta. Polysilicon shine tushen albarkatun ƙasa don kera wafers silicon kristal guda ɗaya kuma ana amfani dashi ko'ina a masana'antar semiconductor, ƙwayoyin hasken rana da sauran filayen.

 

polysilicon shine albarkatun kasa kai tsaye don samar da silicon crystal guda ɗaya. Ita ce ainihin kayan bayanan lantarki don na'urorin semiconductor kamar hankali na wucin gadi na zamani, sarrafawa ta atomatik, sarrafa bayanai, da canjin hoto. Ana kiransa "kusurwar ginin microelectronics."

 

Babban masu kera polysilicon sune Hemlock Semiconductor, Wacker Chemie, REC, TOKUYAMA, MEMC, Mitsubishi, Sumitomo-Titanium, da wasu ƙananan masana'anta a China. Manyan kamfanoni bakwai sun samar da fiye da 75% na samar da polysilicon na duniya a cikin 2006.


Lokacin aikawa: Oktoba-15-2024