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    • 2. 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)
    • 3. 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。
    • 4. 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。
    • 5. 发明授权
    • Sensor for investigating liquids
    • 用于调查液体的传感器
    • US5269175A
    • 1993-12-14
    • US737924
    • 1991-07-29
    • Horst ChmielGunter HellwigHerbert Bauser
    • Horst ChmielGunter HellwigHerbert Bauser
    • G01N27/22G01N33/28G01N33/30
    • G01N27/225G01N33/2888
    • The invention relates to a sensor with two electrodes and a non-conductingiaphragm arranged between them. The electrodes have an insulating coating, which preferably comprises a metal oxide, mixed metal oxide, metal nitride, inorganic insulating material or fluorocarbon and the non-conducting diaphragm a metal oxide, mixed metal oxide, inorganic or organic insulating materials. As a function of the intended use, the diaphragm and electrode coating are porous (for measurements in non-aqueous liquids) or non-porous (for measurements of aqueous liquids). It is also directed at a process for measuring the characteristics of a liquid with the sensor according to the invention, as well as to the use of the sensor for the continuous or discontinuous investigation of liquids.
    • 本发明涉及具有两个电极的传感器和布置在它们之间的非导电隔膜。 电极具有绝缘涂层,其优选包括金属氧化物,混合金属氧化物,金属氮化物,无机绝缘材料或碳氟化合物,非导电隔膜是金属氧化物,混合金属氧化物,无机或有机绝缘材料。 根据预期用途,隔膜和电极涂层是多孔的(用于非水液体中的测量)或无孔(用于测量含水液体)。 还涉及用根据本发明的传感器测量液体特性的过程,以及传感器用于液体的连续或不连续调查的用途。
    • 6. 发明授权
    • Noninvasive measurement of blood flow rate utilizing ultrasound
    • 利用超声波无血压测量血流量
    • US4327739A
    • 1982-05-04
    • US133103
    • 1980-03-24
    • Horst ChmielRudolf Mauser
    • Horst ChmielRudolf Mauser
    • A61B8/00A61B8/06B27D1/00A61B10/00
    • A61B8/06
    • In order to perform a non-invasive measurement of the blood flow rate in the smallest vessels, i.e. the capillaries, of a blood vessel bed, and to detect the presence of erythrocyte aggregations therein, acoustic pulses containing oscillations at a frequency above 20 MHz are directed through the skin of a subject from a crystal transducer and the resulting echo pulses are processed to produce information based on the Doppler frequency signals relating to blood flow in a predetermined direction and occurring within a time window corresponding to the distance from the crystal of the blood vessels to be examined. Interspersed between the above-mentioned pulses, spike pulses having a duration of the order of 20 ns are similarly transmitted, and echoes thereof are detected for the purpose of detecting the presence of erythrocyte aggregations.
    • 为了对最小血管(即毛细血管)血管床的血液流速进行非侵入性测量,并检测其中存在红细胞聚集,在20MHz以上频率下包含振荡的声脉冲是 通过来自晶体换能器的受试者的皮肤引导,并且所得到的回波脉冲被处理以基于与预定方向上的血流相关的多普勒频率信号产生信息,并且在对应于距离晶体的晶体的距离的时间窗内发生 血管被检查。 散布在上述脉冲之间,类似地传输持续时间为20ns的尖峰脉冲,并且为了检测红细胞聚集的存在,检测其回波。
    • 7. 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。