Patent ID: 6350848
Filing Date: 2002-02-26
Classification: B01F,C08G

Abstract:
An apparatus for producing polycarbonate, comprising:a uniaxial horizontal agitation reactor without any agitator center shaft, having a horizontal cylindrical vessel and agitation blades annularly distributed and successively arranged through the vessel and secured at positions deviated from a rotating axis toward the inner wall of the vessel, and adapted to be supplied with diphenyl carbonate and an alcohol as raw materials, for agitating and mixing said raw materials, so as to form a mixed liquid; and a horizontal biaxial agitation reactor with lattice blades, adapted to be supplied with the mixed liquid from said uniaxial horizontal agitation reactor, for agitating and mixing the supplied, mixed liquid to conduct polycondensation reaction of the supplied, mixed liquid and continuously produce polycarbonate.