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    • 6. 发明授权
    • Lamp with a mechanical base
    • 灯具有机械底座
    • US06469428B1
    • 2002-10-22
    • US09455557
    • 1999-12-06
    • Joachim ThielErnst MuehlichDieter Trypke
    • Joachim ThielErnst MuehlichDieter Trypke
    • H01J548
    • H01J5/60H01J61/34
    • A lamp bulb (1) made from glass is sealed at one end by a pinch (2). A base (5) is fastened on the pinch (2) by means of a metal spring (6). The base (5) has a holder (7) loosely adapted to the pinch (2). The metal spring (6; 26) is bent in a U-shaped fashion and comprises a base part (11) and two limbs (12, 13) which embrace the pinch, the fastening of the base (5) being accomplished by virtue of the fact that one limb (12) is aligned essentially parallel to the longitudinal axis, but simultaneously has a transverse extent accessible to spring forces, the transverse extent of this limb being stressed by the holder (7) of the base.
    • 由玻璃制成的灯泡(1)在一端被夹紧(2)密封。 基座(5)通过金属弹簧(6)固定在夹紧件(2)上。 底座(5)具有松紧地适应夹紧件(2)的保持器(7)。 金属弹簧(6; 26)以U形的方式弯曲并且包括基部(11)和包围夹紧件的两个臂(12,13),底座(5)的紧固通过 一个肢体(12)基本上平行于纵向轴线对准,但是同时具有可用于弹簧力的横向范围,该肢体的横向程度被基部的保持器(7)所压力。
    • 8. 发明授权
    • Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification
    • 通过压力变换精馏从三恶烷/甲醛/水混合物中分离三恶烷的方法
    • US08372993B2
    • 2013-02-12
    • US12523741
    • 2008-01-23
    • Neven LangJoachim ThielEckhard StroeferJulia KirschbaumMarkus Siegert
    • Neven LangJoachim ThielEckhard StroeferJulia KirschbaumMarkus Siegert
    • C07D309/00
    • C07D323/06B01D3/146B01D3/148
    • A process for removing trioxane from a use stream I of formaldehyde, trioxane and water, by a) providing a use stream I which comprises formaldehyde as the main component and trioxane and water as the secondary components, b) feeding the use stream I, a recycle stream V and a recycle stream VII which comprises formaldehyde as the main component and water and trioxane as the secondary components into a first distillation stage and distilling to obtain a stream II a steam III and formaldehyde as the and a steam X c) distilling the stream III, in a second distillation stage the pressure in the second distillation stage being from 0.1 to 15 bar higher than the pressure in the first distillation stage, to obtain a stream IV and the recycle stream V as the secondary components, d) feeding the stream X and if appropriate a stream IX into a third distillation stage and distilling at a pressure of from 1 to 10 bar to obtain a stream VI which consists substantially of water and a recycle stream VII which comprises formaldehyde as the main component and water and trioxane as the secondary components.
    • a)从甲醛,三恶烷和水的使用流I中除去三恶烷的方法,通过a)提供包含甲醛作为主要成分的使用流I和作为次要组分的三恶烷和水,b)将使用流I, 循环流V和以甲醛为主要成分的再循环流VII和作为次要组分的水和三恶烷作为第二蒸馏步骤,并蒸馏以获得流II,蒸汽III和甲醛以及蒸汽X c)蒸馏 流III,在第二蒸馏阶段中,第二蒸馏阶段中的压力比第一蒸馏阶段中的压力高0.1至15巴,以获得流IV和再循环流V作为次要组分,d)将 流X并且如果合适的话,将流IX转化成第三蒸馏级并在1至10巴的压力下蒸馏以获得基本上由水和循环流 VII,其中甲醛为主要成分,水和三恶烷为次要成分。