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    Production of a polycarbonate with limited metal residuals
    1.
    发明授权
    Production of a polycarbonate with limited metal residuals 有权
    生产有限金属残留物的聚碳酸酯

    公开(公告)号：US08962788B2

    公开(公告)日：2015-02-24

    申请号：US14207806

    申请日：2014-03-13

    Applicant: Sabic Innovative Plastics IP B.V.

    Inventor： Ignacio Vic Fernandez ,  Mykhaylo Lyakhovych ,  Sergio Ferrer Nadal

    IPC: C08G64/00 ,  C08G64/30 ,  C07C69/96 ,  C08G63/02

    CPC classification number: C08G64/307 ,  C07C69/96

    Abstract: A method for producing a polycarbonate comprising: reacting a diaryl carbonate with a dihydroxy compound to form a polycarbonate, wherein the polycarbonate comprises: less than or equal to 1000 ppb of molybdenum; less than or equal to 33 ppb of vanadium; less than or equal to 33 ppb of chromium; less than or equal to 375 ppb of niobium; less than or equal to 33 ppb of nickel; less than or equal to 10 ppb of zirconium; and less or equal to 10 ppb iron.

    Abstract translation: 一种制备聚碳酸酯的方法，包括：使碳酸二芳基酯与二羟基化合物反应以形成聚碳酸酯，其中所述聚碳酸酯包括：小于或等于1000ppb的钼; 小于或等于33 ppb的钒; 小于或等于33 ppb的铬; 小于或等于375ppb的铌; 小于或等于33ppb的镍; 小于或等于10ppb的锆; 小于或等于10 ppb铁。

    Continuous process for the production of melt polycarbonate
    2.
    发明授权
    Continuous process for the production of melt polycarbonate 有权
    生产熔融聚碳酸酯的连续工艺

    公开(公告)号：US08962787B2

    公开(公告)日：2015-02-24

    申请号：US13982537

    申请日：2012-12-17

    Applicant: SABIC Innovative Plastics IP B.V.

    Inventor： Ignacio Vic Fernandez ,  Fernan Mateos Salvador ,  Mykhaylo Lyakhovych ,  Sergio Ferrer Nadal

    IPC: C08G64/00 ,  C08G64/30 ,  C08G63/02

    CPC classification number: C08G64/307

    Abstract: A method for producing polycarbonate by melt polymerization can comprise: (a) adding acetone, diaryl carbonate, and dihydroxy compound to the melt polymerization unit, wherein the acetone is added to the melt polymerization unit as a mixture with the diaryl carbonate and/or the dihydroxy compound; (b) adding a catalyst to the melt polymerization unit, optionally without separating out acetone prior to the addition of the catalyst; and (c) operating the melt polymerization unit under conditions so that the diaryl carbonate(s) and dihydroxy compound(s); dihydroxy compound reacts with the diaryl carbonate to produce polycarbonate with a desired specification, and a phenol by-product.

    Abstract translation: 通过熔融聚合制备聚碳酸酯的方法可以包括：（a）向熔融聚合单元中加入丙酮，碳酸二芳基酯和二羟基化合物，其中将丙酮作为与碳酸二芳酯和/或 二羟基化合物 （b）向熔融聚合单元中加入催化剂，任选地在加入催化剂之前不分离出丙酮; 和（c）在使得碳酸二芳基酯和二羟基化合物的条件下操作熔融聚合单元; 二羟基化合物与碳酸二芳酯反应以产生具有所需规格的聚碳酸酯和苯酚副产物。

    CONTINUOUS PROCESS FOR THE PRODUCTION OF MELT POLYCARBONATE
    3.
    发明申请
    CONTINUOUS PROCESS FOR THE PRODUCTION OF MELT POLYCARBONATE 有权
    用于生产熔融聚碳酸酯的连续工艺

    公开(公告)号：US20140206833A1

    公开(公告)日：2014-07-24

    申请号：US13982537

    申请日：2012-12-17

    Applicant: SABIC Innovative Plastics IP B.V.

    Inventor： Ignacio Vic Fernandez ,  Fernan Mateos Salvador ,  Mykhaylo Lyakhovych ,  Sergio Ferrer Nadal

    IPC: C08G64/30

    CPC classification number: C08G64/307

    Abstract: A method for producing polycarbonate by melt polymerization can comprise: (a) adding acetone, diaryl carbonate, and dihydroxy compound to the melt polymerization unit, wherein the acetone is added to the melt polymerization unit as a mixture with the diaryl carbonate and/or the dihydroxy compound; (b) adding a catalyst to the melt polymerization unit, optionally without separating out acetone prior to the addition of the catalyst; and (c) operating the melt polymerization unit under conditions so that the diaryl carbonate(s) and dihydroxy compound(s); dihydroxy compound reacts with the diaryl carbonate to produce polycarbonate with a desired specification, and a phenol by-product.

    Abstract translation: 通过熔融聚合制备聚碳酸酯的方法可以包括：（a）向熔融聚合单元中加入丙酮，碳酸二芳基酯和二羟基化合物，其中将丙酮作为与碳酸二芳酯和/或 二羟基化合物 （b）向熔融聚合单元中加入催化剂，任选地在加入催化剂之前不分离出丙酮; 和（c）在使得碳酸二芳基酯和二羟基化合物的条件下操作熔融聚合单元; 二羟基化合物与碳酸二芳酯反应以产生具有所需规格的聚碳酸酯和苯酚副产物。

    PRODUCTION OF A POLYCARBONATE WITH LIMITED METAL RESIDUALS
    5.
    发明申请
    PRODUCTION OF A POLYCARBONATE WITH LIMITED METAL RESIDUALS 有权
    生产具有有限金属残留物的聚碳酸酯

    公开(公告)号：US20140275466A1

    公开(公告)日：2014-09-18

    申请号：US14207806

    申请日：2014-03-13

    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.

    Inventor： Ignacio Vic Fernandez ,  Mykhaylo Lyakhovych ,  Sergio Ferrer Nadal

    IPC: C08G64/30 ,  C07C69/96

    CPC classification number: C08G64/307 ,  C07C69/96

    Abstract: A method for producing a polycarbonate comprising: reacting a diaryl carbonate with a dihydroxy compound to form a polycarbonate, wherein the polycarbonate comprises: less than or equal to 1000 ppb of molybdenum; less than or equal to 33 ppb of vanadium; less than or equal to 33 ppb of chromium; less than or equal to 375 ppb of niobium; less than or equal to 33 ppb of nickel; less than or equal to 10 ppb of zirconium; and less or equal to 10 ppb iron.

    Abstract translation: 一种制备聚碳酸酯的方法，包括：使碳酸二芳基酯与二羟基化合物反应以形成聚碳酸酯，其中所述聚碳酸酯包括：小于或等于1000ppb的钼; 小于或等于33 ppb的钒; 小于或等于33 ppb的铬; 小于或等于375ppb的铌; 小于或等于33 ppb的镍; 小于或等于10ppb的锆; 小于或等于10 ppb铁。

    Process for the continuous manufacture of aryl alkyl carbonate and/or diaryl carbonate using vapor recompression
    6.
    发明授权
    Process for the continuous manufacture of aryl alkyl carbonate and/or diaryl carbonate using vapor recompression 有权
    使用蒸汽再压缩连续制造碳酸芳基烷基酯和/或碳酸二芳基酯的方法

    公开(公告)号：US09284254B2

    公开(公告)日：2016-03-15

    申请号：US14031836

    申请日：2013-09-19

    Applicant: SABIC Innovative Plastics IP B.V.

    Inventor： Sergio Ferrer Nadal ,  Ignacio Vic Fernandez ,  Jose Antonio Caballero ,  Juan Javaloyes Anton

    IPC: C07C68/06 ,  C07C68/08

    CPC classification number: C07C68/065 ,  C07C68/06 ,  C07C68/08 ,  C07C69/96

    Abstract: In an embodiment, a process for preparing an alkyl aryl carbonate and a diaryl carbonate, comprising: reacting a dialkyl carbonate and an aromatic hydroxy compound in a production column to form the alkyl aryl carbonate and the diaryl carbonate; directing a bottom stream of the production column to a reboiler, wherein the bottom stream comprises the alkyl aryl carbonate and the diaryl carbonate; heating the bottom stream in the reboiler with heat from an overhead stream of the production column to result in a heated bottom stream; directing a first portion of the heated bottom stream back into the production column, wherein the first portion comprises an aromatic hydroxy compound; and collecting the diaryl carbonate and the alkyl aryl carbonate from a second portion of the heated bottom stream.

    Abstract translation: 在一个实施方案中，制备碳酸烷基芳基酯和碳酸二芳基酯的方法，包括：在生产塔中使碳酸二烷基酯和芳族羟基化合物反应以形成碳酸烷基芳基酯和碳酸二芳基酯; 将生产塔的底部流引导到再沸器，其中底部流包含碳酸烷基芳基酯和碳酸二芳基酯; 用来自生产塔的顶部物流的热量加热再沸器中的塔底物流，导致加热的底部物流; 将加热的底部流的第一部分引导回生产塔，其中第一部分包含芳族羟基化合物; 并从加热的底部料流的第二部分收集碳酸二芳基酯和碳酸烷基芳基酯。

    PROCESS FOR THE CONTINUOUS MANUFACTURE OF ARYL ALKYL CARBONATE AND/OR DIARYL CARBONATE USING VAPOR RECOMPRESSION
    7.
    发明申请
    PROCESS FOR THE CONTINUOUS MANUFACTURE OF ARYL ALKYL CARBONATE AND/OR DIARYL CARBONATE USING VAPOR RECOMPRESSION 有权
    使用蒸汽回收法连续制备碳酸亚铁和碳酸二甲酯的方法

    公开(公告)号：US20140081039A1

    公开(公告)日：2014-03-20

    申请号：US14031836

    申请日：2013-09-19

    Applicant: SABIC Innovative Plastics IP B.V.

    Inventor： Sergio Ferrer Nadal ,  Ignacio Vic Fernandez ,  Jose Antonio Caballero ,  Juan Javaloyes Anton

    IPC: C07C68/06

    CPC classification number: C07C68/065 ,  C07C68/06 ,  C07C68/08 ,  C07C69/96

    Abstract: In an embodiment, a process for preparing an alkyl aryl carbonate and a diaryl carbonate, comprising: reacting a dialkyl carbonate and an aromatic hydroxy compound in a production column 200, 300 to form the alkyl aryl carbonate and the diaryl carbonate; directing a bottom stream of the production column to a reboiler 205, 305, wherein the bottom stream comprises the alkyl aryl carbonate and the diaryl carbonate; heating the bottom stream in the reboiler 205, 305 with heat from an overhead stream of the production column 200, 300 to result in a heated bottom stream; directing a first portion of the heated bottom stream back into the production column 200, 300, wherein the first portion comprises phenol; and collecting the diaryl carbonate and the alkyl aryl carbonate from a second portion of the heated bottom stream.

    Abstract translation: 在一个实施方案中，制备碳酸烷基芳基酯和碳酸二芳基酯的方法包括：在生产塔200,300中使碳酸二烷基酯和芳族羟基化合物反应以形成碳酸烷基芳基酯和碳酸二芳基酯; 将生产塔的底部流引导到再沸器205,305，其中底部流包含碳酸烷基芳基酯和碳酸二芳基酯; 用来自生产塔200,300的顶部料流的热量加热再沸器205,305中的塔底物流，以产生加热的底部料流; 将加热的底部流的第一部分引导回生产塔200,300，其中第一部分包括苯酚; 并从加热的底部料流的第二部分收集碳酸二芳基酯和碳酸烷基芳基酯。

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