发明名称 METHOD FOR PRODUCING HIGHER SILANES WITH IMPROVED YIELD
摘要 The invention relates to a method for producing hexachlorodisilane or Ge2CI6, which is characterized in that, in a gas containing SiCI4 or GeCI4, a) a non-thermal plasma is generated by means of an alternating voltage of the frequency f, and wherein at least one electromagnetic pulse having the repetition rate g is coupled into the plasma, the voltage component of which pulse has an edge steepness in the rising edge of 10 V ns-1 to 1 kV ns-1 and a pulse width b of 500 ns to 100 μs, wherein a liquid phase is obtained, and b) pure hexachlorodisilane or Ge2Cl6 is obtained from the liquid phase.
申请公布号 EP2731912(A1) 申请公布日期 2014.05.21
申请号 EP20120723426 申请日期 2012.05.15
申请人 EVONIK DEGUSSA GMBH 发明人 LANG, JÜRGEN ERWIN;RAULEDER, HARTWIG;MÜH, EKKEHARD
分类号 C01B33/107;C01G17/04 主分类号 C01B33/107
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