Patent ID: 8221691
Filing Date: 2012-07-17
Classification: B01J,C01B

Abstract:
1. An apparatus for producing trichlorosilane, comprising: a reaction container in which a supply gas containing silicon tetrachloride and hydrogen is supplied therein and a reaction product gas containing trichlorosilane and hydrogen chloride is produced; a heat transfer body which is filled in the reaction container, which is formed of a material having a melting point of at least higher than 1,400° C., and which has a void part which enables a gas to be passed; and a heating mechanism including a cylindrical tubular heater arranged around the reaction container in a manner of enclosing the reaction container and an electrode connected to a bottom of the cylindrical tubular heater which heats the heat transfer body in the reaction container, wherein, the heat transfer body is carbon with a surface thereof coated with silicon carbide.