CONTINUOUS MANUFACTURING APPARATUS AND CONTINUOUS MANUFACTURING METHOD OF POLYMER

• Main Authors: SUZUKI KENJI, SAKABE HIROSHI, MIYAHARA MICHIHISA
• Format: Patent
• Language: English; Japanese
• Published: 16.05.2019
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING

To provide a continuous manufacturing apparatus and continuous manufacturing method of a polymer, which are inexpensive and easy and which can prevent contamination of impurities into the polymer produced.SOLUTION: The continuous manufacturing apparatus comprises a plurality of reaction vessels, wherein the plurality of reaction vessels are configured so that a reaction mixture moves through each reaction vessel sequentially, the plurality of reactors are communicated with each other through gas phase parts formed above the reaction mixture, and the plurality of reaction vessels comprise: a reaction vessel(s) whose wetted part is formed of a first material; and a reaction vessel(s) whose wetted part is formed of a second material, wherein the first material has higher corrosion resistance to the reaction mixture than the second material, and the wetted part of a reaction vessel positioned at the most upstream in the moving direction of the reaction mixture is formed of the first material.SELECTED DRAWING: Figure 1 【課題】安価で簡便かつ生成する重合体への不純物の混入を防ぐ、重合体の連続製造装置及び製造方法を提供する。【解決手段】複数の反応槽を有する連続製造装置であって、複数の反応槽は、反応混合物が各反応槽を順次移動するように構成されており、複数の反応槽は、反応混合物より上部に形成される気相部が互いに連通しており、複数の反応槽は、接液部分が第１の素材から形成されている反応槽と、接液部分が第２の素材から形成されている反応槽とを含み、第１の素材は、反応混合物に対して第２の素材よりも高い耐食性を有しており、反応混合物の移動方向の最上流に位置する反応槽は、接液部分が第１の素材から形成されている。【選択図】図１