发明名称 Polymer production apparatus and polymer production method
摘要 A polymer production apparatus, including: supplying unit containing first supplying unit to supply raw materials containing monomer, and second supplying unit to supply compressive fluid; contacting unit to bring the monomer and the compressive fluid into contact together; and outlet configured to discharge reaction product of the monomer, wherein reaction unit is provided between the contacting unit and the outlet, where the reaction unit is to pass the monomer from the contacting unit side to the outlet side, while allowing the monomer to carry out a polymerization reaction in the presence of the compressive fluid, and wherein the reaction unit contains circulation unit containing first pipe and second pipe, where a fluid is passed through the first pipe from the contacting unit side to the outlet side, and the second pipe is to return the fluid from return port provided upstream extrusion unit to inlet provided upstream the return port.
申请公布号 US9447228(B2) 申请公布日期 2016.09.20
申请号 US201414542804 申请日期 2014.11.17
申请人 Ricoh Company, Ltd. 发明人 Satoh Yuuichi;Izumi Satoshi;Nemoto Taichi;Arai Yoko;Kamada Yasuo;Tanaka Chiaki
分类号 C08G63/08;C08G64/30;B01J19/24;C08G63/78;C08G63/81;C08G63/02 主分类号 C08G63/08
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A polymer production apparatus, comprising: a supplying unit containing a first supplying unit configured to supply raw materials containing at least a monomer, and a second supplying unit configured to supply a compressive fluid; a contacting unit configured to bring the monomer supplied from the first supplying unit and the compressive fluid supplied from the second supplying unit into contact with each other; and an outlet configured to discharge a reaction product of the monomer, wherein a reaction unit is provided between the contacting unit and the outlet, where the reaction unit is configured to pass the monomer from the side of the contacting unit to the side of the outlet, while allowing the monomer to carry out a polymerization reaction in the presence of the compressive fluid supplied from the second supplying unit, and wherein the reaction unit contains at least a circulation unit containing a first pipe and a second pipe, where the first pipe is a pipe through which a fluid containing the monomer and the compressive fluid is passed from the side of the contacting unit to the side of the outlet, and the second pipe is configured to return the fluid from a return port provided at an upstream side of an extrusion unit to an inlet provided at an upstream side of the return port.
地址 Tokyo JP