He aha nā mea maka no ka hana ʻana i ka polysilicon?

ʻO nā mea maka no ka hana ʻana i ka polysilicon ka mea nui i loko o ka silicon ore, hydrochloric acid, metallurgical grade industrial silicon, hydrogen, hydrogen chloride, pauka silicon industrial, carbon and quartz ore.?

 

?ʻOka silikoni?: ka nui o ka silicon dioxide (SiO2), hiki ke unuhiia mai na ores silika e like me ka quartz, ke one quartz, a me ka wollastonite.?ʻAka waihā?(a i ʻole ka chlorine a me ka hydrogen): hoʻohana ʻia e hana me ka silika ʻenehana ʻenehana no ka hana ʻana i ka trichlorosilane.?ʻO ke kilika ʻoihana ʻoihana metallurgical?: ma ke ano o kekahi o na mea maka, ua hana ia me ka waika hydrochloric ma ka wela kiekie e hana i ka trichlorosilane.?Hūhāhā?: hoʻohana ʻia e hōʻemi i ka trichlorosilane e hana i nā koʻokoʻo polysilicon maʻemaʻe kiʻekiʻe.?ʻO ke kinikini waihā?: hoʻopili me ka pauka silika ʻenehana i loko o ka umu hoʻoheheʻe e hana i ka trichlorosilane.?ʻOihana silikon pauda?: Hoʻemi ʻia ka quartz ore a me ke kalapona e hana i nā poloka silicon ʻoihana ma lalo o ka mana, i ʻoki ʻia i loko o ka pauka silicon ʻoihana.?Ke hoʻomau nei kēia mau mea maka i kahi ʻano o nā hopena kemika a me nā kaʻina hana hoʻomaʻemaʻe e loaʻa ai nā mea polysilicon maʻemaʻe kiʻekiʻe. ʻO ka Polysilicon ka mea kumu kumu no ka hana ʻana i nā wafers silikon kristal hoʻokahi a hoʻohana nui ʻia i ka ʻoihana semiconductor, nā ʻāpana lā a me nā māla ʻē aʻe.

 

ʻO ka polysilicon ka mea waiwai maka no ka hana ʻana i ka silika aniani hoʻokahi. ʻO ia ka mea ʻike ʻike uila no nā mea semiconductor e like me ka naʻauao artificial o kēia manawa, ka mana aunoa, ka hoʻoili ʻike, a me ka hoʻololi photoelectric. Ua kapa ʻia ʻo ia ka "pōhaku kihi o ka hale microelectronics."

 

ʻO nā mea hana polysilicon nui he Hemlock Semiconductor, Wacker Chemie, REC, TOKUYAMA, MEMC, Mitsubishi, Sumitomo-Titanium, a me kekahi mau mea hana liʻiliʻi ma Kina. ʻO nā hui ʻehiku kiʻekiʻe i hana ma mua o 75% o ka hana polysilicon honua ma 2006.


Ka manawa hoʻouna: Oct-15-2024