Decomposition Reaction Apparatus, System for Producing Raw Material for Recycled Resin Composition, Method for Producing Raw Material for Recycled Resin Composition, Raw Material for Recycled Resin Composition, and Formed Article

    公开(公告)号:EP2894192A2

    公开(公告)日:2015-07-15

    申请号:EP15155799.8

    申请日:2005-10-07

    摘要: A system (1) for producing a raw material for a recycled resin composition, comprising:
    - a decomposition reaction apparatus (2) for decomposing a thermosetting resin, comprising:
    an introduction section (222) for introducing a resin composition containing the thermosetting resin and a solvent containing a monomer component of the thermosetting resin or a derivative of the monomer component;
    a decomposition reaction section (221) for obtaining a first treated recovery product containing a recycled resin formed of the thermosetting resin having a reduced molecular weight, a solid residue and a low-boiling-point component containing the solvent, by heating and pressurizing the resin composition and the solvent and bringing the solvent into a supercritical state or a subcritical state, and the decomposition reaction section (221) being comprised of a tube-type reactor (22) which is adapted to perform the decomposition treatment with the resin composition and the solvent,
    and
    a discharge section (223) for discharging the first treated recovery product,
    wherein the decomposition reaction apparatus (2) is adapted to continuously perform the introduction of the resin composition and the solvent into the introduction section (222), the decomposition treatment of the thermosetting resin in the decomposition reaction section (221) and the discharge of the first treated recovery product from the discharge section (223),
    a first separating unit (51) serving as a solid-liquid separator, wherein the first separating unit (51) is designed for separating and removing the solid residue from the first treated recovery product,
    a second separating unit (52) serving as a gas-liquid separator, wherein the second separating unit (52) is designed for separating and extracting the recycled resin with the reduced molecular weight as well as the low-boiling-point component containing the solvent from the first treated recovery product from which the solid residue has been removed,
    wherein the first separating unit (51) and the second separating unit (52) are connected to the discharge section (223) of the decomposition reaction apparatus (2) in the named sequence.

    摘要翻译: 一种用于生产原料的再生树脂组合物的系统,包括(1): - 用于分解热固性树脂,其包括分解反应装置(2):导入部(222),用于将含有热固性树脂的树脂组合物和 含热固性树脂或单体组分的衍生物的单体组分的溶剂; 用于获得第一处理回收产品含有生成具有降低的分子量,固体残余物和低沸点成分含有溶剂的热固化性树脂的再生树脂,通过加热和加压所述树脂的分解反应部(221) 组合物和溶剂,使溶剂达到超临界状态或亚临界状态,并且在分解反应部(221)被包括一个管式反应器(22),所有这些是angepasst与树脂组合物和进行分解处理的 毕业,和用于排出第一处理回收产品,worin分解反应装置(2)是angepasst以连续地执行引入树脂组合物和溶剂导入部(222),分解处理的排出部(223) 在分解反应部的热固化性树脂(221)和所述第一恢复治疗PROD的放电的 从排出部(223),用作固 - 液分离器,worin第一分离单元的第一分离单元(51)UCT(51)被设计用于分离和从第一处理回收产物中除去固体残余物,第二 分离单元(52)作为气体 - 液体分离器,worin第二分离单元(52)被设计用于分离和提取与所述降低的分子量的再生树脂,以及作为低沸点组分含有来自溶剂 从该固体残留物已被除去的第一处理回收产品,worin第一分离单元(51)和所述第二分离单元(52)指定的序列中被连接到分解反应装置(2)的放电部(223) ,