Apparatus for decomposition and recovery of polyurethane resin
    4.
    发明授权
    Apparatus for decomposition and recovery of polyurethane resin 失效
    聚氨酯树脂分解回收装置

    公开(公告)号:US06660236B1

    公开(公告)日:2003-12-09

    申请号:US09410029

    申请日:1999-10-01

    IPC分类号: B01J1000

    摘要: Apparatus for decomposing a polyurethane resin and recovering the decomposed polyurethane resin as a polyamine compound and a polyol compound. The apparatus includes a first reactor that decomposes the polyurethane resin as the target compound of hydrolysis decomposition; a second reactor that hydrolyzes the decomposed target compound of decomposition with either one of supercritical water and high-temperature high-pressure water to a decomposition product mixture; a water supplier that feeds either one of supercritical water and high-temperature high-pressure water to the second reactor; and a post-processor that causes the decomposition product mixture discharged from the second reactor to be subjected to a post treatment procedure, such as dehydration, addition, distillation, separation, and liquid separation to recover the polyamine compound and the polyol compound.

    摘要翻译: 用于分解聚氨酯树脂并回收分解的聚氨酯树脂作为多胺化合物和多元醇化合物的装置。 该装置包括将聚氨酯树脂分解为水解分解的目标化合物的第一反应器; 使用超临界水和高温高压水中的任一种将分解的目标化合物水解成分解产物混合物的第二反应器; 将超临界水和高温高压水中的一种进料到第二反应器的供水者; 以及将从第二反应器排出的分解产物混合物进行脱水,添加,蒸馏,分离和液体分离等后处理程序的后处理器,以回收多胺化合物和多元醇化合物。

    Method of decomposing a polyurethane
    5.
    发明授权
    Method of decomposing a polyurethane 有权
    分解聚氨酯的方法

    公开(公告)号:US06515036B2

    公开(公告)日:2003-02-04

    申请号:US09822202

    申请日:2001-04-02

    IPC分类号: C08J1114

    摘要: A method of recovering a decomposition product from a polyurethane, the method comprising the steps of thermally decomposing a polyurethane into a liquid containing a polyol and a urea compound which is soluble in the polyol, and solids containing a urea compound which is insoluble in the liquid in the presence of a polyamine compound at a temperature of 120 to 250° C.; removing the solids; hydrolyzing the residue with water retained at a high temperature of 200 to 320° C. and a high pressure; and recovering the resulting polyamine and/or polyol.

    摘要翻译: 一种从聚氨酯中回收分解产物的方法,该方法包括以下步骤:将聚氨酯热分解成含有可溶于多元醇的多元醇和脲化合物的液体,以及含有不溶于液体的尿素化合物的固体 在多胺化合物存在下,在120-250℃的温度下进行。 去除固体; 用保持在200〜320℃的高温和高压的水进行水解; 并回收得到的多胺和/或多元醇。

    Rotary recording medium reproducing apparatus having a jacket opening
enlarging device
    6.
    发明授权
    Rotary recording medium reproducing apparatus having a jacket opening enlarging device 失效
    旋转记录介质再现装置,具有外壳开口扩大装置

    公开(公告)号:US4410972A

    公开(公告)日:1983-10-18

    申请号:US293836

    申请日:1981-08-18

    摘要: A recording reproducing apparatus reproduces a rotary recording medium which is accommodated within a jacket. The apparatus has a jacket opening enlarging device which is horizontally movable over a turntable, in the vicinity of a lateral inserting opening. For loading the recording, the jacket is inserted into the rear part of the reproducing apparatus where the record is captured and then the jacket is pulled out, leaving the record on the turntable. The jacket opening enlarging device comprises upper and lower enlarging members aligned with the inserting opening and pivotally coupled together to open and close by swinging upwardly and downwardly respectively. Fingers on the enlarging members project towards the inserting opening, which are close to each other when the jacket opening enlarging device is in the vicinity of the inserting opening. A rotating mechanism swingably opens the upper and lower enlarging members so that the fingers open the jacket engaging with rims as the jacket opening enlarging device moves toward the rear part. An enlarging member locking mechanism interlocks the upper and lower enlarging members for keeping them closed to shut the inserting opening when the jacket opening enlarging device is positioned in the vicinity of the inserting opening, and release the interlock upon insertion of the case.

    摘要翻译: 记录再现装置再现容纳在外套内的旋转记录介质。 该装置具有在侧向插入口附近水平移动在转盘上的夹套开口扩大装置。 为了加载记录,将夹克插入到记录被捕获的再现装置的后部,然后将外套拉出,将记录留在转台上。 护套开口扩大装置包括与插入开口对准的上下扩大构件,并且通过分别向上和向下摆动而枢转地联接在一起以打开和关闭。 扩大构件上的指针朝向插入开口突出,当夹套开口扩大装置在插入孔附近时彼此靠近。 旋转机构可摆动地打开上下放大构件,使得当夹套开口扩大装置向后部移动时,手指打开与边缘相接合的护套。 扩大构件锁定机构联锁上下放大构件以保持它们关闭,当夹套开口扩大装置位于插入孔附近时闭合插入孔,并且在插入壳体时释放互锁。

    Thermoplastic polymer, thermoplastic polymer composition, antistatic agent, and resin composition
    9.
    发明申请
    Thermoplastic polymer, thermoplastic polymer composition, antistatic agent, and resin composition 审中-公开
    热塑性聚合物,热塑性聚合物组合物,抗静电剂和树脂组合物

    公开(公告)号:US20060155096A1

    公开(公告)日:2006-07-13

    申请号:US10528335

    申请日:2003-09-22

    IPC分类号: C08G18/52

    摘要: A thermoplastic polymer compound can be obtained by allowing a compound having a bivalent organic group to react with a polyoxyalkylene diol obtained by addition-polymerization of an urea compound having a partial structure refractivity of 14 to 35 and a dipole moment of 2.5 D to 5.5 D with an alkylene oxide. A thermoplastic polymer composition comprises the thermoplastic polymer compound and an inorganic salt of an alkali metal or the like. The polymer compound and the polymer composition are useful as an antistatic agent and have excellent antistatic properties and excellent transparency.

    摘要翻译: 热塑性聚合物化合物可以通过使具有二价有机基团的化合物与通过将部分结构折射率为14〜35的偶氮二异氰酸酯化合物加成聚合的聚氧化亚烷基二醇与2.5D〜5.5D的偶极矩反应而得到 与烯化氧。 热塑性聚合物组合物包含热塑性聚合物化合物和碱金属等的无机盐。 高分子化合物和聚合物组合物可用作抗静电剂,具有优异的抗静电性和优异的透明性。