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    • 11. 发明申请
    • Industrial Process for Production of an Aromatic Carbonate
    • 用于生产芳香族碳酸酯的工业方法
    • US20070265461A1
    • 2007-11-15
    • US11632214
    • 2005-07-11
    • Shinsuke FukuokaHiroshi HachiyaKazuhiko Matsuzaki
    • Shinsuke FukuokaHiroshi HachiyaKazuhiko Matsuzaki
    • C07C69/96B01D3/00
    • B01D3/009B01J2219/30B01J2219/32B01J2219/3306C07C68/06C07C68/08Y02P20/127C07C69/96
    • It is an object of the present invention to provide, for the case of continuously producing aromatic carbonates containing a diaryl carbonate as a main product by taking an alkyl aryl carbonate as a starting material, which is obtainable through a transesterification reaction between a dialkyl carbonate and an aromatic monohydroxy compound, using a continuous multi-stage distillation column in which a catalyst is present, and continuously feeding the starting material into the continuous multi-stage distillation column, a specific process that enables the diaryl carbonate to be produced with high selectivity and high productivity stably for a prolonged period of time on an industrial scale of not less than 1 ton per hour. Although there have been various proposals regarding processes for the production of aromatic carbonates by means of a reactive distillation method, these have all been on a small scale and short operating time laboratory level, and there have been no disclosures whatsoever on a specific process or apparatus enabling mass production on an industrial scale. According to the present invention, there is provided a specified continuous multi-stage distillation column, and there is also provided a specific process that enables a diaryl carbonate to be produced with high selectivity and high productivity stably for a prolonged period of time on an industrial scale of not less than 1 ton per hour from an alkyl aryl carbonate.
    • 本发明的目的是提供一种以碳酸烷基芳基酯作为起始原料连续制备含有碳酸二芳基酯作为主要成分的芳族碳酸酯的情况,其可通过碳酸二烷基酯与碳酸二烷基酯之间的酯交换反应获得 芳族单羟基化合物,使用其中存在催化剂的连续多级蒸馏塔,并将原料连续供给到连续多级蒸馏塔中,具有能够以高选择性制备碳酸二芳基酯的具体方法,以及 以不低于1吨/小时的工业规模长时间稳定地高效生产。 尽管通过反应性蒸馏法已经有关于生产芳族碳酸酯的方法的各种建议,但这些方法都已经在小规模和操作时间短的实验室水平上,并且在具体方法或装置上没有公开任何内容 实现工业规模的批量生产。 根据本发明,提供了一种特定的连续多级蒸馏塔,并且还提供了一种能够在工业上长时间稳定地以高选择性和高生产率制备碳酸二芳基酯的具体方法 碳酸烷基芳基酯不小于1吨/小时。
    • 12. 发明申请
    • Process for Industrially Producing an Aromatic Carboante
    • 工业生产芳香族碳酸酯的工艺
    • US20070255069A1
    • 2007-11-01
    • US11631860
    • 2005-07-12
    • Shinsuke FukuokaHiroshi HachiyaKazuhiko Matsuzaki
    • Shinsuke FukuokaHiroshi HachiyaKazuhiko Matsuzaki
    • C07C15/04
    • B01D3/146C07C68/06C07C68/08C07C69/96Y02P20/127
    • It is an object of the present invention to provide a specific process that enables aromatic carbonates containing diaryl carbonate as a main product to be produced with high selectivity and high productivity stably for a prolonged period of time on an industrial scale of not less than 1 ton per hour from a dialkyl carbonate and an aromatic monohydroxy compound using two continuous multi-stage distillation columns. Although there have been various proposals regarding processes for the production of aromatic carbonates by means of a reactive distillation method, these have all been on a small scale and short operating time laboratory level, and there have been no disclosures whatsoever on a specific process or apparatus enabling mass production on an industrial scale. According to the present invention, there are provided two specified continuous multi-stage distillation columns, and there is also provided a specific process that enables aromatic carbonates containing diary carbonate as a main product to be produced with high selectivity and high productivity stably for a prolonged period of time on an industrial scale of not less than 1 ton per hour from a dialkyl carbonate and an aromatic monohydroxy compound containing specific amounts of an alcohol and an aromatic carbonate using an apparatus in which these two continuous multi-stage distillation columns are connected together.
    • 本发明的目的是提供一种特殊方法,其能够以不低于1吨的工业规模长时间稳定地以高选择性和高生产率生产含有碳酸二芳基酯的芳族碳酸酯 使用两个连续的多级蒸馏塔从碳酸二烷基酯和芳族单羟基化合物每小时。 尽管通过反应性蒸馏法已经有关于生产芳族碳酸酯的方法的各种建议,但这些都是在小规模和短的操作时间实验室水平上,并且在具体方法或装置上没有公开任何内容 实现工业规模的批量生产。 根据本发明,提供了两个特定的连续多级蒸馏塔,并且还提供了一种特定方法,其使得以含有日
      本碳酸盐为主要成分的芳族碳酸酯能够以高选择性和高生产率稳定地生产长时间 碳酸二烷基酯和含有特定量的醇和芳族碳酸酯的芳族单羟基化合物的工业规模不低于1吨/小时的时间段,使用这两个连续多级蒸馏塔连接在一起的装置 。
    • 13. 发明申请
    • Method For Producing An Aromatic Polycarbonate
    • 生产芳香聚碳酸酯的方法
    • US20070197763A1
    • 2007-08-23
    • US10592523
    • 2005-06-14
    • Shinsuke FukuokaHiroshi HachiyaKazuhiko Matsuzaki
    • Shinsuke FukuokaHiroshi HachiyaKazuhiko Matsuzaki
    • C08G64/00
    • B01J19/24B01J2219/185B01J2219/1946C08G64/205C08G64/307
    • It is a task of the present invention to provide a method for producing a high quality, high performance aromatic polycarbonate (which is colorless and has excellent mechanical properties) from a molten aromatic polycarbonate prepolymer obtained by reacting an aromatic dihydroxy compound with a diaryl carbonate, wherein the polycarbonate can be stably produced on a commercial scale at 1 to 50 t/hr for a long time. In the present invention, this task has been accomplished by a method for producing an aromatic polycarbonate by the melt transesterification process, in which the prepolymer is polymerized by a guide-wetting fall polymerizer device having a specific structure, whereby a high quality, high performance aromatic polycarbonate as mentioned above can be stably produced on a commercial scale at 1 to 50 t/hr for a long time (more than several thousand hours, e.g., more than 5,000 hours) without fluctuation of the molecular weight thereof.
    • 本发明的任务是提供一种通过使芳族二羟基化合物与碳酸二芳酯反应获得的熔融芳族聚碳酸酯预聚物制备高质量,高性能的芳族聚碳酸酯(其为无色且具有优异的机械性能)的方法, 其中聚碳酸酯可以长期以1至50t / hr的商业规模稳定地制备。 在本发明中,通过熔融酯交换法制造芳族聚碳酸酯的方法已经完成了该任务,其中预聚物通过具有特定结构的引导润湿落下聚合反应器进行聚合,从而获得高品质,高性能 如上所述的芳香族聚碳酸酯可以在1〜50t / hr的长时间(超过数千小时,例如5000小时以上)下稳定地以工业规模生产,而且其分子量不变。
    • 14. 发明申请
    • Process for industrial production of an aromatic carbonate
    • 工业生产芳香族碳酸酯的方法
    • US20070191623A1
    • 2007-08-16
    • US11632170
    • 2005-07-12
    • Shinsuke FukuokaHiroshi HachiyaKazuhiko Matsuzaki
    • Shinsuke FukuokaHiroshi HachiyaKazuhiko Matsuzaki
    • C07C69/96
    • B01D3/146B01D3/009B01D3/143C07C68/06C07C68/08Y02P20/127C07C69/96
    • It is an object of the present invention to provide a specific process that enables aromatic carbonates to be produced with high selectivity and high productivity stably for a prolonged period of time on an industrial scale of not less than 1 ton per hour from a dialkyl carbonate and an aromatic monohydroxy compound using two continuous multi-stage distillation columns. Although there have been various proposals regarding processes for the production of aromatic carbonates by means of a reactive distillation method, these have all been on a small scale and short operating time laboratory level, and there have been no disclosures whatsoever on a specific process or apparatus enabling mass production on an industrial scale. According to the present invention, there are provided two specified continuous multi-stage distillation columns, and there is also provided a specific process that enables aromatic carbonates to be produced with high selectivity and high productivity stably for a prolonged period of time on an industrial scale of not less than 1 ton per hour from a dialkyl carbonate and an aromatic monohydroxy compound using a apparatus in which these two continuous multi-stage distillation columns are connected together.
    • 本发明的目的是提供一种具体方法,其能够以高于1吨/小时的工业规模从碳酸二烷基酯稳定地长时间稳定地制备芳香族碳酸酯,并且 使用两个连续多级蒸馏塔的芳族单羟基化合物。 尽管通过反应性蒸馏法已经有关于生产芳族碳酸酯的方法的各种建议,但这些方法都已经在小规模和操作时间短的实验室水平上,并且在具体方法或装置上没有公开任何内容 实现工业规模的批量生产。 根据本发明,提供了两个特定的连续多级蒸馏塔,并且还提供了能够以工业规模长时间稳定地以高选择性和高生产率制备芳族碳酸酯的具体方法 使用这两个连续多级蒸馏塔连接在一起的装置,从碳酸二烷基酯和芳族单羟基化合物中不低于1吨/小时。
    • 17. 发明授权
    • Acetal copolymer and process for producing same
    • 乙缩醛共聚物及其制备方法
    • US5306769A
    • 1994-04-26
    • US656062
    • 1991-02-19
    • Tatsuo SoneTadashige HataKazuhiko Matsuzaki
    • Tatsuo SoneTadashige HataKazuhiko Matsuzaki
    • C08G2/08C08G2/38C08L9/00C08L23/00C08L33/06C08L51/06C08L53/02C08L55/02C08L59/00C08G63/91
    • C08G2/38C08G2/08C08L59/00C08L23/00C08L33/06C08L51/06C08L53/02C08L55/02C08L9/00
    • Disclosed are an acetal copolymer composed of polyacetal units and particulate crosslinked polymer units which has a viscosity of 0.1-10 dl/g and comprises a polyacetal and a particulate crosslinked polymer other than a polyacetal which has a functional group selected from the group consisting of a hydroxyl group, a carboxyl group, an amino group, an amide group, an alkoxy group, an acid anhydride group, and an epoxy group and has an average particle size of 0.01-10 .mu.m, said polyacetal and particulate crosslinked polymer being reaction bonded to each other through the functional group and a process for producing an acetal copolymer composed of polyacetal units and polymer units other than polyacetals which comprises a polyacetal and a polymer other than a polyacetal which are reaction bonded to each other through a functional group mentioned below and which has a viscosity of 0.1-10 dl/g, said process comprising homopolymerizing formaldehyde or trioxane or copolymerizing formaldehyde or trioxane with a cyclic ether in the presence of a polymer other than a polyacetal which has a functional group selected from the group consisting of a hydroxyl group, a carboxyl group, an amino group, an amide group, an alkoxy group, an acid anhydride group, and an epoxy group and which has an average dispersion particle size of 0.01-2000 .mu.m.
    • PCT No.PCT / JP90 / 00792 Sec。 371日期1991年2月13日 102(e)1991年2月13日PCT申请1990年6月18日PCT公布。 出版物WO90 / 15842 日期为1990年12月27日。公开是由聚缩醛单元和颗粒状交联聚合物单元组成的缩醛共聚物,其粘度为0.1-10dl / g,并且包含聚缩醛和聚缩醛以外的颗粒状交联聚合物,所述聚缩醛具有官能团 选自羟基,羧基,氨基,酰胺基,烷氧基,酸酐基和环氧基,并且平均粒径为0.01-10(my)m, 所述聚缩醛和颗粒状交联聚合物通过官能团彼此反应结合,以及由聚缩醛和聚缩醛以外的聚合物单元构成的缩醛共聚物的制造方法,所述聚缩醛包括聚缩醛和聚缩醛以外的聚合物,其与 彼此通过下述官能团,其粘度为0.1-10dl / g,所述方法包括均聚甲醛或三恶烷或共聚 在除了具有选自羟基,羧基,氨基,酰胺基,烷氧基,烷氧基,烷氧基,烷氧基,烷氧基,芳基, 酸酐基和环氧基,其平均分散粒径为0.01-2000(my)m。
    • 19. 发明授权
    • Industrial process for production of diol
    • 生产二醇的工业过程
    • US08093437B2
    • 2012-01-10
    • US11991419
    • 2007-01-19
    • Shinsuke FukuokaHironori MiyajiHiroshi HachiyaKazuhiko Matsuzaki
    • Shinsuke FukuokaHironori MiyajiHiroshi HachiyaKazuhiko Matsuzaki
    • C07C31/18B01J19/00B01D3/00
    • C07C29/128B01D3/009B01D3/22B01D3/32C07C68/065Y02P20/127C07C69/96C07C31/202
    • The invention provides an apparatus and process for producing a diol by taking a cyclic carbonate and an aliphatic monohydric alcohol as starting materials, continuously feeding the starting materials into column A, carrying out reactive distillation in column A, continuously withdrawing a low boiling point reaction mixture containing a produced dialkyl carbonate and the aliphatic monohydric alcohol from an upper portion of column A, continuously withdrawing a high boiling point reaction mixture containing a produced diol from a lower portion of column A, continuously feeding the high boiling point reaction mixture into distillation column C, distilling off material having a lower boiling point than that of the diol contained in the high boiling point reaction mixture as a column top component and a side cut component so as to obtain a column bottom component, continuously feeding the column bottom component into column C, and obtaining the diol.
    • 本发明提供一种通过以环状碳酸酯和脂肪族一元醇为原料制备二醇的装置和方法,将原料连续供给到塔A中,在塔A中进行反应性蒸馏,连续取出低沸点反应混合物 从塔A的上部含有生成的碳酸二烷基酯和脂肪族一元醇,从塔A的下部连续取出含有生成的二醇的高沸点反应混合物,将高沸点反应混合物连续供给到蒸馏塔C 将沸点低于高沸点反应混合物中所含的二醇的沸点的材料作为塔顶成分和侧馏分,蒸馏出塔底成分,将塔底成分连续供给塔C ,得到二醇。
    • 20. 发明授权
    • Process for industrially producing dialkyl carbonate and diol
    • 工业生产碳酸二烷基酯和二醇的方法
    • US08058465B2
    • 2011-11-15
    • US11991076
    • 2006-11-17
    • Shinsuke FukuokaHironori MiyajiHiroshi HachiyaKazuhiko Matsuzaki
    • Shinsuke FukuokaHironori MiyajiHiroshi HachiyaKazuhiko Matsuzaki
    • C07C69/96
    • C07C68/065B01D3/32C07C29/128Y02P20/127Y02P20/52C07C69/96C07C31/202
    • A process for industrially producing dialkyl carbonate and a diol continuously through a reactive distillation system is disclosed. The process includes the steps of taking a cyclic carbonate and an aliphatic monohydric alcohol as starting materials, continuously feeding the starting materials into a continuous multi-stage distillation column in which a catalyst is present, carrying out reaction and distillation simultaneously in the column, continuously withdrawing a low boiling point reaction mixture containing the produced dialkyl carbonate from an upper portion of the column in a gaseous form, and continuously withdrawing a high boiling point reaction mixture containing the diol from a lower portion of the column in a liquid form. According to the present invention, there is provided a specific continuous multi-stage distillation column having a specified structure, and a production process using this continuous multi-stage distillation column.
    • 公开了一种通过反应蒸馏系统连续生产碳酸二烷基酯和二醇的方法。 该方法包括以环状碳酸酯和脂肪族一元醇为起始原料,连续将原料连续供入连续多级蒸馏塔中,其中存在催化剂,在塔内同时进行反应和蒸馏 从气体形式的塔的上部排出含有生成的碳酸二烷基酯的低沸点反应混合物,并以液体形式连续地从塔的下部抽出含有二醇的高沸点反应混合物。 根据本发明,提供了具有特定结构的特定连续多级蒸馏塔和使用该连续多级蒸馏塔的制备方法。