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    • 1. 发明授权
    • Device for the separation of fluid mixtures
    • 用于分离流体混合物的装置
    • US5089122A
    • 1992-02-18
    • US649223
    • 1991-01-28
    • Horst Chmiel
    • Horst Chmiel
    • B01D69/00B01D69/10B01D69/12G01M11/02
    • B01D69/12B01D61/362B01D69/00B01D69/10B01D2311/2603B01D2313/22
    • The invention defines a device for the separation of fluid mixtures, comprising one or several membranes, in which the fluid mixture passes along one side of the membranes while, on the other side, a partial pressure of the constituent to be separated is maintained which is lower than the pressure in the fluid mixture.The inventive device is characterized by the fact that at least one heatable membrane is provided. The selective (separating) portion of the membrane may be a porous or a pervaporation membrane.The membrane may also comprise a supporting structure in addition to the selective portion, which may be made of a porous material in a preferred embodiment.Another preferred embodiment comprises a membrane coated with a material which is preferably wetted by the constituent to be separated by the respective membrane.
    • 本发明限定了用于分离流体混合物的装置,其包括一个或多个膜,其中流体混合物沿着膜的一侧通过,而另一侧则保持待分离的成分的分压, 低于流体混合物中的压力。 本发明的装置的特征在于提供至少一个可加热膜。 膜的选择性(分离)部分可以是多孔或渗透膜。 除了选择性部分之外,膜还可以包括支撑结构,其可以在优选实施例中由多孔材料制成。 另一个优选的实施方案包括涂覆有材料的膜,该材料优选被被相应膜分离的成分润湿。
    • 4. 发明授权
    • Polymer membranes on the basis of polyvinylidene fluoride, a process for
the production thereof and their use
    • 聚氟乙烯基聚合物膜及其生产工艺及其使用
    • US5151193A
    • 1992-09-29
    • US613861
    • 1990-11-02
    • Anneliese GrobeHorst Chmiel
    • Anneliese GrobeHorst Chmiel
    • B01D67/00B01D71/34B01D71/52C08J7/04C08L27/16
    • B01D67/0088B01D71/34B01D71/52C08J7/047C08L27/16C08J2471/00
    • The present invention relates to polymer membranes on the basis of polyviidene fluoride (PVDF), a process for the production thereof and their use for ultrafiltration. The membranes are produced according to known techniques from homogeneous solutions containing 5 to 30% by weight of PVDF and 0.01 to 30% by weight of sulfonic acids and/or their salts, obtainable by sulfonation of the polyetheretherketones of formula (I) and/or subsequent neutralization of the sulfonic acids. The membranes are then treated with methanolic solutions containing 0.1 to 5% by weight of the above-mentioned sulfonic acids and/or their salts. This process supplies membranes having excellent hydrophilic properties, high thermal and mechanical stabilities and high trans-membrane flows.--(--O--p--C.sub.6 H.sub.4 --O--p--C.sub.6 H.sub.4 --CO--p--C.sub.6 H.sub.4 --).sub.n -- (I)
    • PCT No.PCT / DE90 / 00091 Sec。 371日期1990年11月2日 102(e)1990年11月2日日期PCT提交1990年2月12日PCT公布。 出版物WO90 / 09232 日本1990年8月23日。本发明涉及基于聚偏二氟乙烯(PVDF)的聚合物膜,其制备方法及其用于超滤。 根据已知技术,由包含5至30重量%的PVDF和0.01至30重量%的磺酸和/或其盐的均相溶液制备膜,其可通过磺化式(I)的聚醚醚酮和/或 随后中和磺酸。 然后用含有0.1至5重量%的上述磺酸和/或其盐的甲醇溶液处理膜。 该方法提供具有优异的亲水性,高热和机械稳定性以及高跨膜流动的膜。 - ( - O-p-C6H4-O-p-C6H4-CO-p-C6H4-)n-(I)
    • 5. 发明授权
    • Process for regenerating adsorbers
    • 恢复吸烟者的过程
    • US5118328A
    • 1992-06-02
    • US652936
    • 1991-02-08
    • Ralf WnukHorst Chmiel
    • Ralf WnukHorst Chmiel
    • B01J20/34
    • B01J20/3466B01J20/3483B01J20/3491
    • The present invention relates to a process for regenerating adsorbers as used in solvent recovery, for example. Regeneration is effected in that the adsorbed substances are desorbed according to known processes and a gaseous desorbate stream is produced, that the gaseous desorbate stream is fed into one or several pervaporation modules, that the desorbed substances in the pervaporation modules are removed from the desorbate stream by gas permeation via semi-permeable solubility diffusion membranes, and that the reduced desorbate stream is recirculated to the adsorber. Preferred embodiments of the process according to this invention use heatable solubility diffusion membranes. A recovery of the desorbate stream is rendered possible by the process according to this invention, which does not imply a change in state of the entire desorbate stream.
    • 本发明涉及例如在溶剂回收中使用的再生吸附剂的方法。 再生是因为吸附的物质根据已知的方法被解吸并且产生气态解吸附物流,气态解吸附物流被供给到一个或几个渗透蒸发模块中,使渗透蒸发模块中的解吸附物质从脱硫流 通过半透性溶解扩散膜的气体渗透,并且将还原的脱硫物流再循环到吸附器。 根据本发明的方法的优选实施方案使用可加热溶解度扩散膜。 通过根据本发明的方法使解吸附物流的回收成为可能,其不意味着整个解吸物流的状态的改变。
    • 6. 发明授权
    • Process and an agent for the adsorption and catalytic decomposition of
foul-smelling intestinal gases
    • 用于吸入和催化分解恶臭肠道气体的方法和试剂
    • US4382913A
    • 1983-05-10
    • US248413
    • 1981-03-27
    • Horst ChmielGunter Hellwig
    • Horst ChmielGunter Hellwig
    • A61L9/16A61F5/441A61L9/01A61L26/00B01D53/02B01D53/86B01J20/20B01J20/28B01J23/00B01D53/36
    • A61F5/441A61L9/01B01D53/02B01D53/86
    • There is provided a process for the adsorption and catalytic decomposition of foul-smelling intestinal gases, particularly mercaptans, wherein the intestinal gases are passed through a highly specific adsorbent which, out of a mixture of water vapor, methanol, carbon monoxide and carbon dioxide and various sulfur-containing gases, particularly mercaptan-containing gases, catalytically decomposes and adsorbs only the sulfur and mercaptan compounds and optionally desorbs the non-smelling fractions. An absorbent for use in the method is characterized in that it contains an inert, highly porous solid having a specific surface according to BET of from 900 to 1800 m.sup.2 /g or pyrogenic silicon dioxide having a surface of from 50 to 500 m.sup.2 /g, the specific surfaces having been determined by argon adsorption at -196.degree. C., which are covered over their surface with from 0.1 to 5% by weight of aluminium, zinc, chromium or iron, based on the weight of the solid having a specific surface of 1000 m.sup.2 /g, or a mixture of metal-coated, inert highly-porous solids of this type.
    • 提供了一种用于吸入和催化分解臭味的肠气体,特别是硫醇的方法,其中肠气体通过高度特异性的吸附剂,其从水蒸汽,甲醇,一氧化碳和二氧化碳的混合物中以及 各种含硫气体,特别是含硫醇气体,仅催化分解和吸附硫和硫醇化合物,并任选地解吸非气味级分。 用于该方法的吸收剂的特征在于,其含有惰性,高度多孔的固体,其具有根据BET的比表面积为900至1800m 2 / g或表面为50至500m 2 / g的致热二氧化硅, 具体表面通过在-196℃下通过氩吸附测定,其表面上以0.1至5重量%的铝,锌,铬或铁的重量计,基于具有比表面积的固体的重量 1000m 2 / g,或这种类型的金属涂覆的惰性高度多孔固体的混合物。
    • 10. 发明授权
    • Blood pump
    • 血泵
    • US4008710A
    • 1977-02-22
    • US545000
    • 1975-01-28
    • Horst Chmiel
    • Horst Chmiel
    • A61M1/10A61M1/36F04B43/10A61M1/03
    • A61M1/1037A61M1/1096F04B43/10A61M1/106A61M1/3621
    • A blood pump comprises a rigid outer wall which defines a squeeze pump that is operated by a pumping medium. A valve mechanism is used for controlling the flow of blood through the pump. The squeeze pump includes a flexible pumping tube, an entry side and an exit side, entry side connection mechanism and an exit side connection mechanism. The entry side connection mechanism includes an atrium that is defined by the outer wall and includes a diaphragm forming an internal lining within the atrium. The lining diaphragm is separated from the rigid outer wall by the pumping medium used to operate the squeeze pump. The exit side connection mechanism includes a tube bend constituting a curvature of the aorta and has a diaphragm forming an internal lining within the tube bend. The internal lining of the tube bend is also separated from the rigid outer wall by the pumping medium. The cross-section of the atrium on the entry side is substantially circular and the flow of blood is directed tangentially into the atrium. Tube connections are provided to the atrium and the tube bend for directing pumping medium from these parts into an associated air sac alleviator. All parts of the pump which come into contact with the blood and are not covered by a lining are made of a material having a negative dipole moment.
    • 血泵包括刚性外壁,其限定由泵送介质操作的挤压泵。 阀机构用于控制通过泵的血液流动。 挤压泵包括柔性泵管,入口侧和出口侧,入口侧连接机构和出口侧连接机构。 入口侧连接机构包括由外壁限定的心房,并且包括在中庭内形成内衬的隔膜。 衬里膜片通过用于操作挤压泵的泵送介质与刚性外壁分离。 出口侧连接机构包括构成主动脉曲率的管弯曲部,并且具有在管弯曲部内形成内衬的隔膜。 管弯管的内衬也通过泵送介质与刚性外壁分离。 入口侧的心房的横截面基本上是圆形的,并且血液的流动被切向地导向心房。 管连接被提供到心房和管弯曲部,以将泵送介质从这些部分引导到相关联的气囊缓解器中。 与血液接触并且不被衬里覆盖的泵的所有部分由具有负偶极矩的材料制成。