首页> 外国专利> Method for producing silu00eccio having high purity, method for preparing su00eclicio high purity, method for preparing su00eclica of high purity and method for purifying silu00eccio low grade to high grade silu00eccio

Method for producing silu00eccio having high purity, method for preparing su00eclicio high purity, method for preparing su00eclica of high purity and method for purifying silu00eccio low grade to high grade silu00eccio

机译:生产高纯度硅的方法,制备高纯度硅的方法,制备高纯度硅的方法和将低级硅纯化为高等级硅的方法

摘要

Method for producing silu00eccio having high purity, method for preparing silu00eccio of high purity, method for preparing su00eclica high purity and method for purifying su00eclicio su00edlicio low grade to high grade.A method for preparau00e7u00e0o of su00edlicio of high purity suitable for photovoltaic cells using the reduction of silica, which is pre purified in an aqueous solution in the presence of a reducing agent, preferably carbonu00e1ceo agent, where the pre purified silica has a low quantidad And boron suitable for photovoltaic cells is described.
机译:生产高纯度硅的方法,制备高纯度硅的方法,制备高纯度硅的方法和将低级到高纯度的硅纯化的方法。一种制备方法适用于使用氧化硅还原的光伏电池的高纯度产品,在还原剂(优选碳试剂)的存在下,在水溶液中进行预纯化,其中预纯化的二氧化硅的定量较低并且描述了适用于光伏电池的硼。

著录项

  • 公开/公告号BRPI0709288A2

    专利类型

  • 公开/公告日2011-07-05

    原文格式PDF

  • 申请/专利权人 REACTION SCIANCES INC.;

    申请/专利号BR2007PI09288

  • 发明设计人 STEVEN AMENDOLA;

    申请日2007-03-14

  • 分类号C01B33/02;

  • 国家 BR

  • 入库时间 2022-08-21 18:07:07

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