3303,441,553 silicon metal mgbakwunye maka nkedo alloy aluminum

Na ụlọ ọrụ mmepụta ihe, a na-emepụta silicon ọla site na ibelata silica na carbon n'ime ọkụ eletrik.

Usoro mmeghachi omume kemịkalụ: SiO2 + 2C→Si + 2CO

Ịdị ọcha nke silicon enwetara n'ụzọ dị otú a bụ 97 ~ 98%, nke a na-akpọ silicon metal.A na-agbaze ya na recrystalized, na-ewepụ ihe ndị na-adịghị ọcha na acid iji nweta silicon ọla na ịdị ọcha nke 99.7 ~ 99.8%.

Ihe mejupụtara silicon ọla bụ nke kachasị silicon, yabụ na ọ nwere ihe ndị yiri ya na silicon.
Silicon nwere ihe abụọ allotropes:silicon amorphous na silicon crystalline.

Amorphous silicon bụ antụ ntụ-ojiinke ahụ bụ n'ezie microcrystal.

Silikoni crystalline nwere ihe aỌdịdị kristalnasemiconductor Njirimara nke diamond, nkeEbe mgbaze bụ 1410 ° C, ebe a na-esi esi bụ 2355 ° C, ike nke Moh siri ike bụ 7, ọ na-agbajikwa.Amorphous silicon na-arụ ọrụ kemịkalụ ma nwee ikeọkụ ike na oxygen.Ọ na-emeghachi omume na ndị na-abụghị ọla dị ka halogen, nitrogen na carbon na oke okpomọkụ, ma nwee ike imekọrịta ihe na ọla ndị dị ka magnesium, calcium na ígwè iji mepụta silicides.Amorphous silicon bụ ihe fọrọ nke nta ka ọ bụrụ ihe a na-adịghị ahụkebe na inorganic na organic acids gụnyere hydrofluoric acid, ma ọ bụ soluble na ngwakọta nke nitric acid na hydrofluoric acid.Ihe ngwọta sodium hydroxide gbasiri ike nwere ike igbari silicon amorphous wee hapụ hydrogen.Silik kristal adịghị arụ ọrụ, ọ naghị ejikọta ya na oxygen ọbụna na okpomọkụ dị elu, ọ bụ ihe na-adịghị ike na acid inorganic na organic acid ọ bụla, ma ọ bụ soluble na ngwakọta nke nitric acid na hydrofluoric acid na ngwọta sodium hydroxide.

A na-eji nnukwu silicon maka ịgbaze n'ime ferrosilicon alloy dị ka ihe na-emepụta ihe na ụlọ ọrụ ígwè na ígwè, yana dị ka onye na-ebelata ihe na-agbaze nke ọtụtụ ụdị ọla.Silicon bụkwa ihe dị mma na aluminom alloys, na ọtụtụ ihe nkedo aluminum alloys nwere silicon