Method and apparatus for generation of molecular beam
    5.
    发明授权
    Method and apparatus for generation of molecular beam 失效
    用于产生分子束的方法和装置

    公开(公告)号:US06906323B2

    公开(公告)日:2005-06-14

    申请号:US10299658

    申请日:2002-11-20

    摘要: Here is disclosed a method for generation of a molecular beam from a sample solution, comprising steps of operating a spray-in device to introduce the sample solution in atomized state into a spray chamber, impinging a suitable gas on the sample solution in atomized state or heating the sample solution in atomized state to generate solute molecules deprived of solvent molecules, and then ejecting these solute molecules through an orifice into a low air pressure chamber. The apparatus as well as the method according to the present invention enable to generate a molecular beam for a variety of molecules, particularly for the neutral molecules which can be decomposed by heating at a high temperature or those which can not be sublimated or vaporized even by heating at a high temperature, as long as the sample solutions are prepared. Due to the method as well as the apparatus according to the invention, it is possible to conduct the mass spectroscopy studies and also other spectroscopic analyses about the molecules and the molecular clusters containing in the molecular beam generated in this manner, for example, by irradiating laser beams. It is possible to also possible to deposit the molecules on a substrate.

    摘要翻译: 这里公开了一种从样品溶液中产生分子束的方法,包括以下步骤:操作喷射装置以将雾化状态的样品溶液引入喷雾室,以雾化状态将合适的气体以样品溶液照射; 以雾化状态加热样品溶液以产生溶解分子的溶质分子,然后通过孔口将这些溶质分子喷射到低气压室中。 根据本发明的装置以及方法能够产生各种分子的分子束,特别是对于可以通过在高温下加热而分解的中性分子,或者甚至不能被升华或蒸发的分子束 只要制备样品溶液即可在高温下加热。 由于根据本发明的方法和装置,可以进行质谱分析研究以及关于分子生成的分子和分子簇的其他光谱分析,例如通过照射 激光束。 也可能将分子沉积在基底上。

    ETHYLENE TEREPHTHALATE TYPE POLYESTER RESIN FOR FORMING CONTAINERS AND METHOD OF PRODUCING THE SAME
    7.
    发明申请
    ETHYLENE TEREPHTHALATE TYPE POLYESTER RESIN FOR FORMING CONTAINERS AND METHOD OF PRODUCING THE SAME 审中-公开
    用于成型容器的乙烯三癸酸酯型聚酯树脂及其生产方法

    公开(公告)号:US20140127441A1

    公开(公告)日:2014-05-08

    申请号:US14124052

    申请日:2012-07-06

    IPC分类号: C08G63/183 B65D1/40

    摘要: An ethylene terephthalate type polyester resin for forming containers, having an intrinsic viscosity in a range of 0.80 to 0.90 dL/g, containing copolymerizable components other than the ethylene glycol and terephthalic acid in an amount of less than 1.5 mol %, containing monohydroxyethyl terephthalate and bishydroxyethyl terephthalate in a total amount of less than 0.005% by weight, and having a heat of fusion of not more than 50 J/g and a crystallinity of less than 60%.The ethylene terephthalate type polyester resin has a high intrinsic viscosity, excellent stretch formability and excellent melting property.

    摘要翻译: 用于形成容器的对苯二甲酸乙二酯型聚酯树脂,其特性粘度为0.80〜0.90dL / g,含有小于1.5摩尔%的乙二醇和对苯二甲酸以外的可共聚成分,含有对苯二甲酸一羟乙酯和 总量小于0.005重量%,熔融热不超过50J / g,结晶度小于60%的双羟乙基对苯二甲酸酯。 对苯二甲酸乙二酯型聚酯树脂具有高特性粘度,优异的拉伸成型性和优异的熔融性。

    Method and apparatus for generation of molecular beam

    公开(公告)号:US07038217B2

    公开(公告)日:2006-05-02

    申请号:US11104443

    申请日:2005-04-13

    IPC分类号: B01D59/44

    摘要: Here is disclosed a method for generation of a molecular beam from a sample solution, comprising steps of operating a spray-in device to introduce the sample solution in atomized state into a spray chamber, impinging a suitable gas on the sample solution in atomized state or heating the sample solution in atomized state to generate solute molecules deprived of solvent molecules, and then ejecting these solute molecules through an orifice into a low air pressure chamber. The apparatus as well as the method according to the present invention enable to generate a molecular beam for a variety of molecules, particularly for the neutral molecules which can be decomposed by heating at a high temperature or those which can not be sublimated or vaporized even by heating at a high temperature, as long as the sample solutions are prepared. Due to the method as well as the apparatus according to the invention, it is possible to conduct the mass spectroscopy studies and also other spectroscopic analyses about the molecules and the molecular clusters containing in the molecular beam generated in this manner, for example, by irradiating laser beams. It is possible to also possible to deposit the molecules on a substrate.