Aromatic polycarbonate resin granule and process for the production
thereof
    1.
    发明授权
    Aromatic polycarbonate resin granule and process for the production thereof 失效
    芳香族聚碳酸酯树脂颗粒及其生产方法

    公开(公告)号:US5663277A

    公开(公告)日:1997-09-02

    申请号:US436230

    申请日:1995-06-23

    IPC分类号: C08J3/12 C08G64/00

    CPC分类号: C08J3/12 C08J2369/00

    摘要: An aromatic polycarbonate resin granule formed of an aggregate of fine powder particles, the granule having a specific surface area of 0.05 to 2.0 m.sup.2 /g, a bulk density of 0.3 to 0.8 g/ml, and an average particle diameter of 0.2 to 5 mm. At least 90% of the fine powder particles forming the granule have a particle diameter of 50 .mu.m or less, and the content of a halogenated hydrocarbon as an organic solvent in the granule is 50 ppm or less in terms of a halogen amount. The polycarbonate granule is obtained by preparing a slurry or wet paste containing a polycarbonate, in which the amount of an organic solvent based on the total amount of the polycarbonate and the organic solvent is 10 to 65% by weight, and the amount of water based on the polycarbonate is at least 5% by weight. The above slurry or wet paste is subjected to a pulverization step to form the fine powder particles in which at least 90% have a particle diameter of 50 .mu.m or less. The fine powder of the polycarbonate is treated to form an aggregate in which the amount of the organic solvent based on the total amount of the polycarbonate and the organic solvent is 10 to 65% by weight and the amount of water based on the polycarbonate is 5 to 20% by weight. The polycarbonate aggregate granule particles are subject to a drying step to obtain granules composed of the fine powder in which at least 90% retain a particle diameter of 50 .mu.m or less and in which the content of the halogenated hydrocarbon as an organic solvent in the granule is 50 ppm or less in terms of halogen amount.

    摘要翻译: PCT No.PCT / JP94 / 01539 Sec。 371日期:1995年6月23日 102(e)日期1995年6月23日PCT 1994年9月20日PCT PCT。 公开号WO95 / 08585 日期1995年3月30日由颗粒聚集体形成的芳香族聚碳酸酯树脂颗粒,比表面积为0.05〜2.0m 2 / g,体积密度为0.3〜0.8g / ml,平均粒径 为0.2〜5mm。 形成颗粒的至少90%的细粉末颗粒的粒径为50μm以下,颗粒中作为有机溶剂的卤代烃的含量以卤素量计为50ppm以下。 聚碳酸酯颗粒通过制备含有聚碳酸酯的浆料或湿糊剂而获得,其中基于聚碳酸酯和有机溶剂的总量的有机溶剂的量为10〜65重量%,水基 在聚碳酸酯上为至少5重量%。 将上述浆料或湿糊剂进行粉碎步骤以形成其中至少90%具有50μm或更小的粒径的细粉末颗粒。 将聚碳酸酯的细粉末进行处理以形成其中基于聚碳酸酯和有机溶剂的总量的有机溶剂的量为10至65重量%的聚集体,并且基于聚碳酸酯的水的量为5 至20重量%。 聚碳酸酯聚集体粒状颗粒经受干燥步骤,得到由细粉末组成的颗粒,其中至少90%保持50μm或更小的粒径,其中作为有机溶剂的卤代烃的含量 颗粒的卤素量为50ppm以下。

    Aromatic polycarbonate resin granule
    2.
    发明授权
    Aromatic polycarbonate resin granule 失效
    芳香聚碳酸酯树脂颗粒

    公开(公告)号:US5760160A

    公开(公告)日:1998-06-02

    申请号:US810800

    申请日:1997-03-07

    IPC分类号: C08J3/12 C08G64/00

    CPC分类号: C08J3/12 C08J2369/00

    摘要: An aromatic polycarbonate resin granule formed of an aggregate of fine powder particles, the granule having a specific surface area of 0.05 to 2.0 m.sup.2 /g, a bulk density of 0.3 to 0.8 g/ml, and an average particle diameter of 0.2 to 5 mm. At least 90% of the fine powder particles forming the granule have a particle diameter of 50 .mu.m or less, and the content of a halogenated hydrocarbon as an organic solvent in the granule is 50 ppm or less in terms of a halogen amount. The polycarbonate granule is obtained by preparing a slurry or wet paste containing a polycarbonate, in which the amount of an organic solvent based on the total amount of the polycarbonate and the organic solvent is 10 to 65% by weight, and the amount of water based on the polycarbonate is at least 5% by weight. The above slurry or wet paste is subjected to a pulverization step to form the fine powder particles in which at least 90% have a particle diameter of 50 .mu.m or less. The fine powder of the polycarbonate is treated to form an aggregate in which the amount of the organic solvent based on the total amount of the polycarbonate and the organic solvent is 10 to 65% by weight and the amount of water based on the polycarbonate is 5 to 20% by weight. The polycarbonate aggregate granule particles are subject to a drying step to obtain granules composed of the fine powder in which at least 90% retain a particle diameter of 50 .mu.m or less and in which the content of the halogenated hydrocarbon as an organic solvent in the granule is 50 ppm or less in terms of halogen amount.

    摘要翻译: 由细粉末颗粒聚集体形成的芳族聚碳酸酯树脂颗粒,比表面积为0.05〜2.0m 2 / g,体积密度为0.3〜0.8g / ml,平均粒径为0.2〜5mm的颗粒 。 形成颗粒的至少90%的细粉末颗粒的粒径为50μm以下,颗粒中作为有机溶剂的卤代烃的含量以卤素量计为50ppm以下。 聚碳酸酯颗粒通过制备含有聚碳酸酯的浆料或湿糊剂而获得,其中基于聚碳酸酯和有机溶剂的总量的有机溶剂的量为10〜65重量%,水基 在聚碳酸酯上为至少5重量%。 将上述浆料或湿糊剂进行粉碎步骤以形成其中至少90%具有50μm或更小的粒径的细粉末颗粒。 将聚碳酸酯的细粉末进行处理以形成其中基于聚碳酸酯和有机溶剂的总量的有机溶剂的量为10至65重量%的聚集体,并且基于聚碳酸酯的水的量为5 至20重量%。 聚碳酸酯聚集体粒状颗粒经受干燥步骤,得到由细粉末组成的颗粒,其中至少90%保持50μm或更小的粒径,其中作为有机溶剂的卤代烃的含量 颗粒的卤素量为50ppm以下。

    Hydrogen combustion system
    3.
    发明授权
    Hydrogen combustion system 失效
    氢燃烧系统

    公开(公告)号:US07700055B2

    公开(公告)日:2010-04-20

    申请号:US11878054

    申请日:2007-07-20

    摘要: A hydrogen combustion system comprising: an external cylinder 1 constituting the exterior of a double tube construction; an internal cylinder 2 formed by a porous metal plate constituting the interior of said double tube construction; hydrogen combustion catalyst 4 supported with precious metals on spherical ceramic support surface, formed in pellet state, being packed in said internal cylinder 2; an insert pipe 3 formed by porous metal plate inserted in the center of said internal cylinder 2; pre-heating heaters 5 installed between said insert pipe 3 and said internal cylinder 2 to preheat said hydrogen combustion catalyst 4 to ambient atmosphere of over catalytic reaction temperatures; a hydrogen introducing port 8 connecting to said insert pipe 3; an air introducing port 9 provided at the bottom of said external cylinder 1 in the area between said external cylinder 1 and said internal cylinder 2, wherein air for hydrogen combustion is introduced by the drift effect resulting from the differential pressure generated between the packed layer of hydrogen combustion catalyst and the outside, by thermal convection, achieving safe combustion treatment of hydrogen in simple construction, small size and high treatment efficiency.

    摘要翻译: 一种氢燃烧系统,包括:构成双管结构的外部的外筒1; 由构成所述双管结构内部的多孔金属板形成的内筒2; 氢气燃烧催化剂4由贵金属负载在球形陶瓷支撑表面上,以颗粒状形成,装在所述内筒2中; 由插入在所述内筒2的中心的多孔金属板形成的插入管3; 预热加热器5安装在所述插入管3和所述内筒2之间,以将所述氢燃烧催化剂4预热到过度催化反应温度的环境气氛; 连接到所述插入管3的氢气引入口8; 设置在外筒1的底部的外筒1和内筒2之间的空气引入口9,其中用于氢气燃烧的空气通过由填充层 氢燃烧催化剂和外部,通过热对流,在施工简单,体积小,处理效率高的条件下实现氢的安全燃烧处理。

    Method of bypassing electric current of electrolytic cells
    6.
    发明授权
    Method of bypassing electric current of electrolytic cells 失效
    绕过电解槽电流的方法

    公开(公告)号:US4421614A

    公开(公告)日:1983-12-20

    申请号:US326624

    申请日:1981-12-02

    IPC分类号: C25B15/00

    CPC分类号: C25B15/00

    摘要: The method for bypassing the electric current of at least one cell of an electrolytic apparatus includes a series combination of a resistor and a switch connected in parallel to the terminals of the cell to be repaired or replaced. In another embodiment a plurality of said series combinations may be connected in parallel to each other and be connected in parallel to the terminals of the cell to be bypassed.

    摘要翻译: 用于绕过电解设备的至少一个电池的电流的方法包括电阻器和与要修理或更换的电池的端子并联连接的开关的串联组合。 在另一个实施例中,多个所述串联组合可以彼此并联连接并且并联连接到要旁路的单元的端子。

    Hydrogen combustion system
    7.
    发明申请
    Hydrogen combustion system 失效
    氢燃烧系统

    公开(公告)号:US20080025886A1

    公开(公告)日:2008-01-31

    申请号:US11878054

    申请日:2007-07-20

    IPC分类号: B01J8/06

    摘要: A hydrogen combustion system comprising: an external cylinder 1 constituting the exterior of a double tube construction; an internal cylinder 2 formed by a porous metal plate constituting the interior of said double tube construction; hydrogen combustion catalyst 4 supported with precious metals on spherical ceramic support surface, formed in pellet state, being packed in said internal cylinder 2; an insert pipe 3 formed by porous metal plate inserted in the center of said internal cylinder 2; pre-heating heaters 5 installed between said insert pipe 3 and said internal cylinder 2 to preheat said hydrogen combustion catalyst 4 to ambient atmosphere of over catalytic reaction temperatures; a hydrogen introducing port 8 connecting to said insert pipe 3; an air introducing port 9 provided at the bottom of said external cylinder 1 in the area between said external cylinder 1 and said internal cylinder 2, wherein air for hydrogen combustion is introduced by the drift effect resulting from the differential pressure generated between the packed layer of hydrogen combustion catalyst and the outside, by thermal convection, achieving safe combustion treatment of hydrogen in simple construction, small size and high treatment efficiency.

    摘要翻译: 一种氢燃烧系统,包括:构成双管结构的外部的外筒1; 由构成所述双管结构内部的多孔金属板形成的内筒2; 氢气燃烧催化剂4由贵金属负载在球形陶瓷支撑表面上,以颗粒状形成,装在所述内筒2中; 由插入在所述内筒2的中心的多孔金属板形成的插入管3; 预热加热器5安装在所述插入管3和所述内筒2之间,以将所述氢燃烧催化剂4预热到过度催化反应温度的环境气氛; 连接到所述插入管3的氢气引入口8; 设置在外筒1的底部的外筒1和内筒2之间的空气引入口9,其中用于氢气燃烧的空气通过由填充层 氢燃烧催化剂和外部,通过热对流,在施工简单,体积小,处理效率高的条件下实现氢的安全燃烧处理。

    Calendered double side segment coated webs
    8.
    发明授权
    Calendered double side segment coated webs 失效
    压延双面分段涂布网

    公开(公告)号:US06416904B1

    公开(公告)日:2002-07-09

    申请号:US09694167

    申请日:2000-10-23

    IPC分类号: H01M402

    摘要: An improved design and manufacturing method is disclosed for calendered, double side segment coated webs. By staggering the leading edges and/or the trailing edges of the segment coatings on one side of the web from those on the other side, web damage, including the incidence of breakage, can be reduced. Further, vibration and wear on the calendering apparatus can be reduced. The invention is particularly useful for heavily calendered webs such as the electrodes in non-aqueous rechargeable lithium ion batteries.

    摘要翻译: 公开了一种改进的设计和制造方法,用于压延的双面部分涂布的织物。 通过使幅材的一侧上的分段涂层的前缘和/或后缘与另一侧的前缘和/或后缘交错,可以减少包括断裂的发生的卷材损伤。 此外,可以减少压延装置上的振动和磨损。 本发明对于诸如非水可再充电锂离子电池中的电极的重度压延纤维网特别有用。

    Process for producing polycarbonate resin having specific terminal OH/CO
value
    9.
    发明授权
    Process for producing polycarbonate resin having specific terminal OH/CO value 失效
    具有特定末端OH / CO值的聚碳酸酯树脂的制造方法

    公开(公告)号:US5319065A

    公开(公告)日:1994-06-07

    申请号:US48586

    申请日:1993-04-19

    摘要: There is provided a process for producing a polycarbonate resin containing less amounts of a terminal OH group and a residual monomer and having excellent heat resistance efficiently with a simple equipment. Said process comprises emulsifying an oligomer-containing reaction mixture obtained by the reaction of an alkaline aqueous solution of an aromatic dihydroxy compound with phosgene in the presence of an organic solvent, after adding a molecular weight modifier thereto, and performing polymerization while the reaction mixture is allowed to stand still in the emulsified state.

    摘要翻译: 提供一种使用简单的设备有效地生产含少量末端OH基和残留单体并且具有优异耐热性的聚碳酸酯树脂的方法。 所述方法包括在加入分子量调节剂之后,在有机溶剂存在下,将芳族二羟基化合物的碱性水溶液与光气反应获得的含低聚物的反应混合物乳化,并且在反应混合物为 允许静止在乳化状态。

    Ozone producing system
    10.
    发明申请
    Ozone producing system 审中-公开
    臭氧生产系统

    公开(公告)号:US20080179185A1

    公开(公告)日:2008-07-31

    申请号:US11882592

    申请日:2007-08-02

    IPC分类号: C25B9/00

    CPC分类号: C25B1/13 C25B9/10

    摘要: According to the system by the present invention, multiple numbers of grooves 13 are formed on the internal surface of said anode compartment frame 6 and said cathode compartment frame 12, an anolyte gas-liquid separation tower 4 to separate anolyte from ozone-containing gas generated from said anode compartment 1, being connected to said anode compartment 1 and a catholyte gas-liquid separation tower 5 to separate catholyte from hydrogen gas generated from said cathode compartment 2, being connected to said cathode compartment 2 are installed outside of said electrolytic cell 3 for ozone producing; achieving enhanced cooling effect of anolyte and catholyte and producing ozone gas at a high efficiency.

    摘要翻译: 根据本发明的系统,在阳极室框架6和阴极室框架12的内表面上形成多个槽13,阳极液气液分离塔4将阳极电解液与产生的含臭氧气体分开 从所述阳极室1连接到所述阳极室1和将阴极电解液气体分离塔5与阴极室2连接的氢阴极室与所述阴极室2连接的阴极电解液分离器5安装在所述电解池3的外部 用于臭氧生产; 实现阳极电解液和阴极电解液的增强冷却效果,并高效生产臭氧气体。