C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 33/107 (2006.01)
Patent
CA 2711546
The invention relates to a method for reducing the content in elements of the third main group of the periodic system, especially in boron-and/or aluminum-containing compounds of technically pure halosilanes for producing purified halosilanes, especially high-purity chlorosilanes. The invention further relates to an installation for carrying out said method.
L'invention concerne un procédé pour réduire la teneur en éléments du troisième groupe principal de la classification périodique, notamment en composés contenant du bore et de l'aluminium, d'halosilanes techniquement purs pour produire des halosilanes purifiés, notamment des chlorosilanes extrêmement purs. L'invention concerne en outre une installation pour la mise en oeuvre de ce procédé.
Mueh Ekkehard
Rauleder Hartwig
Schork Reinhold
Evonik Degussa Gmbh
Fetherstonhaugh & Co.
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