Patent ID: 9403922
Filing Date: 2016-08-02
CPC Classification: B01J,C08F,F16K

Claim Text:
1. A continuous polymerization apparatus at least comprising a first reactor and a second reactor, wherein each of the reactors comprises a supply port and an effluent port, wherein the supply port of the first reactor is connected to supply sources of a raw material monomer and a polymerization initiator, wherein the effluent port of the first reactor is connected to the supply port of the second reactor by a connection line, wherein the connection line is combined with a replenishing line through an injection valve at a combining part located between the effluent port of the first reactor and the supply port of the second reactor, and wherein the injection valve in a full closure state thereof comprises a clearance capable of causing a fluid comprising at least the raw material monomer to flow from the replenishing line to the connection line.