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中国现代硅工业
释义
中国现代硅工业
Encyclopedia
工学
中国现代有色金属工业
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modern silicon industry in China
中国现代硅工业
硅工业产品根据其纯度主要分为工业硅(或称金属硅)和多晶硅。一般将从硅矿石经电炉冶炼的产品称为工业硅,含硅量98%左右。以工业硅为原料,经物理或化学提纯后,得到含硅量99.99999%(7N)以上的产品称为多晶硅,多晶硅经定向生长可制得单晶硅,可用于集成电路、电子器件和太阳能电池。中国硅矿储量丰富,主要分布在云南、新疆、四川、甘肃、福建、湖南等省区。
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Stone and Jade Inscriptions Recording Allieces from Houma
stone artefact
stone beam
stone biofilm
stone breacker
stone bridge
Stone Burin
Stone-Campbellites
stone canal
Stone Canal Pavilion
stone carving
stone carving at Cao'an Manichean Temple in Quanzhou, Fujian Province
stone carvings at Wus' tombs in Jiaxiang
stone carvings in the Yonggu Mausoleum of the Northern Wei Dynasty
Stone Carvings of Musicians and Dancers in theTomb of Wang Jian
stone carvings of opera performers on the tomb of the Southern Song Dynasty in Neijiang County
Stone Cech compactification
Stone-Cech compactification
stone cell
stone chamber
Stone Circles of Senegambia
Stone City
Stone Classics in Shu State
Stone Classics in the South Dynasty
Stone Classics of the Xiping Reign
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