PROCEDE POUR LA PURIFICATION DES CHLORESILANES

• Main Authors: VOLLBRECHT,HEINZ R.,DE, KLEBE,HANS,DE, KELLER,RUDOLF,DE
• Format: Patent
• Language: French; Romanian
• Published: 15.06.1980
• Subjects: CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS

Iron, aluminium and titanium free silicon tetrachloride or a mixture thereof with silicochloroform and/or dichlorosilane is prepared by the continuous reaction of lumpy ferrosilicon with chlorine or hydrogen chloride in a closed reactor which has a support for the ferrosilicon as well as means for s...