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    • 1. 发明申请
    • Production Process of Glycolide
    • 乙交酯的生产工艺
    • US20110263875A1
    • 2011-10-27
    • US13142012
    • 2009-12-09
    • Shigeru SuzukiKazuyuki YamaneToshihiko OnoKazuhiko Sunagawa
    • Shigeru SuzukiKazuyuki YamaneToshihiko OnoKazuhiko Sunagawa
    • C07D319/12
    • C07D319/12
    • The invention provides a production process of glycolide comprising the respective steps of: Step 1 of heating a mixture containing a glycolic acid oligomer and a high boiling polar organic under normal or reduced pressure to reflux the mixture and at that time, conducting a total reflux operation in a reflux time within a range of 0.1 to 20 hours under conditions that substantially the whole amount of a distillate distilled out of a reflux system containing the mixture is refluxed into the reflux system; Step 2 of heating the mixture after the total reflux operation or a mixture obtained by adding the high boiling polar organic solvent to a glycolic acid oligomer component recovered from the mixture after the total reflux operation to conduct depolymerization; and Step 3 of collecting glycolide from a co-distillate.
    • 本发明提供了一种乙交酯的制备方法,其包括以下各步骤:步骤1,在正常或减压下加热含有乙醇酸低聚物和高沸点极性有机物的混合物以回流混合物,并且此时进行总的回流操作 在从含有该混合物的回流系统蒸馏出的基本上全部量的馏出物回流至回流系统的条件下,在0.1至20小时的范围内的回流时间内, 在全部回流操作之后加热混合物的步骤2或通过在完全回流操作后从混合物中回收的乙醇酸低聚物组分加入高沸点极性有机溶剂而获得的混合物进行解聚; 和从共馏出物收集乙交酯的步骤3。
    • 2. 发明授权
    • Production process of glycolide
    • 乙交酯的生产过程
    • US08722907B2
    • 2014-05-13
    • US13142012
    • 2009-12-09
    • Shigeru SuzukiKazuyuki YamaneToshihiko OnoKazuhiko Sunagawa
    • Shigeru SuzukiKazuyuki YamaneToshihiko OnoKazuhiko Sunagawa
    • C07D319/00
    • C07D319/12
    • The invention provides a production process of glycolide comprising the respective steps of: Step 1 of heating a mixture containing a glycolic acid oligomer and a high boiling polar organic under normal or reduced pressure to reflux the mixture and at that time, conducting a total reflux operation in a reflux time within a range of 0.1 to 20 hours under conditions that substantially the whole amount of a distillate distilled out of a reflux system containing the mixture is refluxed into the reflux system; Step 2 of heating the mixture after the total reflux operation or a mixture obtained by adding the high boiling polar organic solvent to a glycolic acid oligomer component recovered from the mixture after the total reflux operation to conduct depolymerization; and Step 3 of collecting glycolide from a co-distillate.
    • 本发明提供了一种乙交酯的制备方法,其包括以下各步骤:步骤1,在正常或减压下加热含有乙醇酸低聚物和高沸点极性有机物的混合物以回流混合物,并且此时进行总的回流操作 在从含有该混合物的回流系统蒸馏出的基本上全部量的馏出物回流至回流系统的条件下,在0.1至20小时的范围内的回流时间内, 在全部回流操作之后加热混合物的步骤2或通过在完全回流操作后从混合物中回收的乙醇酸低聚物组分加入高沸点极性有机溶剂而获得的混合物进行解聚; 和从共馏出物收集乙交酯的步骤3。
    • 3. 发明申请
    • METHOD FOR PRODUCING GLYCOLIDE
    • 生产甘油的方法
    • US20120289713A1
    • 2012-11-15
    • US13522435
    • 2010-12-16
    • Shigeru SuzukiKazuyuki YamaneMasaru KagoshimaMichio Kikuchi
    • Shigeru SuzukiKazuyuki YamaneMasaru KagoshimaMichio Kikuchi
    • C07D319/12
    • C07D319/12B01J23/14B01J27/135
    • A method for producing glycolide, including the steps of: heating a mixture containing a glycolic acid oligomer, a high-boiling point polar organic solvent having a boiling point of 230 to 450° C., and a tin compound under normal pressure or reduced pressure until a temperature at which the glycolic acid oligomer is depolymerized, to thereby dissolve the glycolic acid oligomer in the high-boiling point polar organic solvent; heating a solution, in which the glycolic acid oligomer is dissolved, under normal pressure or reduced pressure until a temperature at which the glycolic acid oligomer is depolymerized, to thereby form glycolide by depolymerization of the glycolic acid oligomer in the solution; and co-distilling off the high-boiling point polar organic solvent and the formed glycolide from a depolymerization reaction system.
    • 一种生产乙交酯的方法,包括以下步骤:加热含有乙醇酸低聚物,沸点为230-450℃的高沸点极性有机溶剂和常压或减压下的锡化合物的混合物 直到乙醇酸低聚物解聚的温度,从而将乙醇酸低聚物溶解在高沸点极性有机溶剂中; 在常压或减压下加热其中乙醇酸低聚物溶解的溶液直到乙醇酸低聚物解聚的温度,由此通过乙醇酸低聚物在溶液中解聚形成乙交酯; 并从解聚反应体系共沸蒸馏出高沸点极性有机溶剂和形成的乙交酯。
    • 5. 发明授权
    • Method for producing glycolide
    • 生产乙交酯的方法
    • US08722908B2
    • 2014-05-13
    • US13522435
    • 2010-12-16
    • Shigeru SuzukiKazuyuki YamaneMasaru KagoshimaMichio Kikuchi
    • Shigeru SuzukiKazuyuki YamaneMasaru KagoshimaMichio Kikuchi
    • C07D319/00
    • C07D319/12B01J23/14B01J27/135
    • A method for producing glycolide, including the steps of: heating a mixture containing a glycolic acid oligomer, a high-boiling point polar organic solvent having a boiling point of 230 to 450° C., and a tin compound under normal pressure or reduced pressure until a temperature at which the glycolic acid oligomer is depolymerized, to thereby dissolve the glycolic acid oligomer in the high-boiling point polar organic solvent; heating a solution, in which the glycolic acid oligomer is dissolved, under normal pressure or reduced pressure until a temperature at which the glycolic acid oligomer is depolymerized, to thereby form glycolide by depolymerization of the glycolic acid oligomer in the solution; and co-distilling off the high-boiling point polar organic solvent and the formed glycolide from a depolymerization reaction system.
    • 一种生产乙交酯的方法,包括以下步骤:加热含有乙醇酸低聚物,沸点为230-450℃的高沸点极性有机溶剂和常压或减压下的锡化合物的混合物 直到乙醇酸低聚物解聚的温度,从而将乙醇酸低聚物溶解在高沸点极性有机溶剂中; 在常压或减压下加热其中乙醇酸低聚物溶解的溶液直到乙醇酸低聚物解聚的温度,由此通过乙醇酸低聚物在溶液中解聚形成乙交酯; 并从解聚反应体系共沸蒸馏出高沸点极性有机溶剂和形成的乙交酯。
    • 7. 发明授权
    • Radiation detector module
    • 辐射检测器模块
    • US08859975B2
    • 2014-10-14
    • US13640406
    • 2011-01-27
    • Fumiyuki TokuraMitsutoshi SugiyaShigeru SuzukiTakashi Tonbe
    • Fumiyuki TokuraMitsutoshi SugiyaShigeru SuzukiTakashi Tonbe
    • G01T1/20H01L27/146
    • G01T1/2018H01L27/14634H01L27/14661H01L27/14663
    • A radiation detector module 10A includes a scintillator for converting radiation made incident from a predetermined direction to light, a two-dimensional PD array 12 for receiving light from the scintillator, a connection substrate 13 formed by stacking dielectric layers 130a to 130f, and mounted with the two-dimensional PD array 12 on one substrate surface thereof, and an integrated circuit device 14 mounted on the other substrate surface of the connection substrate 13, and for reading out electrical signals output from the two-dimensional PD array 12. The integrated circuit device 14 has a plurality of unit circuit regions 14b separated from each other. The connection substrate 13 has a plurality of through conductors 20 and a plurality of radiation shielding films 21a to 23a formed integrally with each of the plurality of through conductors 20 and separated from each other. Accordingly, the readout circuits of the integrated circuit device can be protected from radiation with a simple configuration.
    • 辐射检测器模块10A包括用于将从预定方向入射的辐射的光转换成用于从闪烁体接收光的二维PD阵列12,通过堆叠电介质层130a至130f形成的连接基板13,并安装有 其一个基板表面上的二维PD阵列12,以及安装在连接基板13的另一个基板表面上并用于读出从二维PD阵列12输出的电信号的集成电路装置14。 装置14具有彼此分离的多个单位电路区域14b。 连接基板13具有多个贯通导体20和与多个贯通导体20中的每一个一体地形成并彼此分离的多个辐射屏蔽膜21a至23a。 因此,能够以简单的结构保护集成电路器件的读出电路免受辐射。