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    • 1. 发明申请
    • PROCESS FOR THE CONTINUOUS PREPARATION OF WATER-ABSORBENT POLYMERS
    • 连续制备吸水聚合物的方法
    • WO2013104479A1
    • 2013-07-18
    • PCT/EP2012/075358
    • 2012-12-13
    • EVONIK DEGUSSA GMBHVORHOLT, HerbertRUDOLPH, HenryREIMANN, ArminBECKER, VolkerJUNG, DetlefVAN STIPHOUDT, Manfred
    • VORHOLT, HerbertRUDOLPH, HenryREIMANN, ArminBECKER, VolkerJUNG, DetlefVAN STIPHOUDT, Manfred
    • C08F6/00A61L15/22A61L15/60C08J3/24C08L33/02F26B3/20
    • A61L15/60A61L15/24C08F6/008C08J3/075C08J3/245C08J2333/02F26B17/023Y10T428/254Y10T428/2998
    • The invention relates generally to a process for the preparation of water-absorbent polymer particles, comprising the process steps of (i) preparing an aqueous monomer solution comprising at least partially neutralized, monoethylenically unsaturated monomers bearing carboxylic acid groups (α1) and at least one crosslinker (α3); (ii) optionally adding fine particles of a water-absorbent polymer to the aqueous monomer solution; (iii) adding a polymerization initiator or a at least one component of a polymerization initiator system that comprises two or more components to the aqueous monomer solution; (iv) decreasing the oxygen content of the aqueous monomer solution; (v) charging the aqueous monomer solution into a polymerization reactor; (vi) polymerizing the monomers in the aqueous monomer solution in the polymerization reactor; (vii) discharging the polymer gel strand out of the polymerization reactor and optionally comminuting the polymer gel thereby obtaining polymer gel particles; (viii) drying the polymer gel particles; (ix) grinding the dried polymer gel particles thereby obtaining particulate water-absorbent polymer particles; (x) sizing the grinded water-absorbent polymer particles; and (xi) treating the surface of the grinded and sized water-absorbent polymer particles; wherein in process step (viii) the gel particles obtained in process step (vii) are charged onto the surface of the belt material of a belt dryer at a position L o and are subsequently dried on their way through the belt dryer and wherein the belt material has been cooled before coming into contact with the gel particles. The invention also relates to water-absorbent polymer particles obtainable by such a process, to a composite material, to a process for the preparation of a composite material, to the composite material obtainable by such a process, to chemical products and to the use of the water-absorbent polymer particles or a composite material.
    • 本发明一般涉及一种制备吸水性聚合物颗粒的方法,其包括以下工艺步骤:(i)制备含有至少部分中和的带有羧酸基团(α1)的至少部分中和的单烯属不饱和单体和至少一种 交联剂(α3); (ii)任选地向单体水溶液中加入吸水性聚合物微粒; (iii)向单体水溶液中加入聚合引发剂或至少一种包含两种或多种组分的聚合引发剂体系的组分; (iv)降低单体水溶液的氧含量; (v)将单体水溶液装入聚合反应器中; (vi)在聚合反应器中使单体在单体水溶液中聚合; (vii)将聚合物凝胶线排出聚合反应器,并任选地粉碎聚合物凝胶,从而获得聚合物凝胶颗粒; (viii)干燥聚合物凝胶颗粒; (ix)研磨干燥的聚合物凝胶颗粒,从而获得颗粒状吸水聚合物颗粒; (x)调整研磨的吸水性聚合物颗粒的尺寸; 和(xi)处理研磨和尺寸的吸水性聚合物颗粒的表面; 其中在工艺步骤(viii)中,将方法步骤(vii)中获得的凝胶颗粒装入位于Lo的带式干燥器的带材料的表面上,随后在其通过带式干燥器的途中干燥,并且其中带材料 在与凝胶颗粒接触之前已被冷却。 本发明还涉及通过这种方法获得的吸水性聚合物颗粒,复合材料,复合材料的制备方法,可通过这种方法获得的复合材料,化学产品和使用 吸水性聚合物颗粒或复合材料。
    • 2. 发明申请
    • COOLING NEUTRALIZED ACRYLIC ACID BY MEANS OF AN ABSORPTION CHILLER
    • 通过吸收式冷冻机冷却中和丙烯酸
    • WO2013104480A1
    • 2013-07-18
    • PCT/EP2012/075360
    • 2012-12-13
    • EVONIK DEGUSSA GMBHVORHOLT, HerbertRUDOLPH, HenryVAN STIPHOUDT, ManfredREIMANN, ArminJUNG, DetlefBEERHORST, Martin, W.GRUPE, Heinz-PeterBECKER, Volker
    • VORHOLT, HerbertRUDOLPH, HenryVAN STIPHOUDT, ManfredREIMANN, ArminJUNG, DetlefBEERHORST, Martin, W.GRUPE, Heinz-PeterBECKER, Volker
    • C08F6/00A61L15/22A61L15/60C08F8/44C08J3/00C08L33/02F25B15/02
    • A61L15/60A61L15/24C08F6/008C08F220/06C08J3/075C08J2333/02C08L33/02F25B15/06Y10T428/254
    • The invention relates generally to a process for the preparation of water-absorbent polymer particles, comprising the process steps of (i) preparing an aqueous monomer solution comprising at least partially neutralized, monoethylenically unsaturated monomers bearing carboxylic acid groups (α1) and at least one crosslinker (α3); (ii) optionally adding fine particles of a water-absorbent polymer to the aqueous monomer solution; (iii) adding a polymerization initiator or a at least one component of a polymerization initiator system that comprises two or more components to the aqueous monomer solution; (iv) decreasing the oxygen content of the aqueous monomer solution; (v) charging the aqueous monomer solution into a polymerization reactor; (vi) polymerizing the monomers in the aqueous monomer solution in the polymerization reactor; (vii) discharging the polymer gel strand out of the polymerization reactor and optionally comminuting the polymer gel thereby obtaining polymer gel particles; (viii) drying the polymer gel particles; (ix) grinding the dried polymer gel particles thereby obtaining particulate water-absorbent polymer particles; (x) sizing the grinded water-absorbent polymer particles; and (xi) treating the surface of the grinded and sized water-absorbent polymer particles; wherein in process step (i) the preparation of the aqueous monomer solution comprises the step of: (ia) at least partially neutralizing acrylic acid by mixing acrylic acid with an aqueous solution of sodium hydroxide, thereby obtaining an aqueous solution of the at least partially neutralized acrylic acid; (ib) cooling the aqueous solution of the at least partially neutralized acrylic acid with a cooling liquid in a heat exchanger (2), wherein the cooling liquid used in the heat exchanger has been cooled in an absorption chiller (3) in which at least a part of the heat of the heated cooling liquid obtained in the heat exchanger (2) is consumed by the evaporation of a refrigerant liquid in a vacuum that is created by the absorption of a refrigerant vapour into an absorbent. The invention also relates to water-absorbent polymer particles obtainable by such a process, to a composite material, to a process for the preparation of a composite material, to the composite material obtainable by such a process, to chemical products and to the use of the water-absorbent polymer particles or a composite material.
    • 本发明一般涉及一种制备吸水性聚合物颗粒的方法,其包括以下工艺步骤:(i)制备含有至少部分中和的带有羧酸基团(α1)的单烯属不饱和单体和至少一种 交联剂(α3); (ii)任选地向单体水溶液中加入吸水性聚合物微粒; (iii)向单体水溶液中加入聚合引发剂或包含两种或多种组分的聚合引发剂体系的至少一种组分; (iv)降低单体水溶液的氧含量; (v)将单体水溶液装入聚合反应器中; (vi)在聚合反应器中使单体在单体水溶液中聚合; (vii)将聚合物凝胶线排出聚合反应器,并任选地粉碎聚合物凝胶,从而获得聚合物凝胶颗粒; (viii)干燥聚合物凝胶颗粒; (ix)研磨干燥的聚合物凝胶颗粒,从而获得颗粒状吸水聚合物颗粒; (x)调整研磨的吸水性聚合物颗粒的尺寸; 和(xi)处理研磨和尺寸的吸水性聚合物颗粒的表面; 其中在工艺步骤(i)中,单体水溶液的制备包括以下步骤:(ia)通过将丙烯酸与氢氧化钠水溶液混合来至少部分中和丙烯酸,从而获得至少部分 中和的丙烯酸; (ib)在热交换器(2)中用冷却液将所述至少部分中和的丙烯酸的水溶液冷却,其中在热交换器中使用的冷却液体已经在吸收式制冷机(3)中冷却,其中至少 在热交换器(2)中获得的加热的冷却液体的热量的一部分被制冷剂液体在由制冷剂蒸气吸收到吸收剂中而产生的真空中蒸发而消耗。 本发明还涉及通过这种方法获得的吸水性聚合物颗粒,复合材料,复合材料的制备方法,可通过这种方法获得的复合材料,化学产品和使用 吸水性聚合物颗粒或复合材料。
    • 9. 发明申请
    • MULTIMEDIAGERÄT MIT EINEM CD-LAUFWERK SOWIE CD-LAUFWERK FÜR EIN MULTIMEDIAGERÄT
    • 与CD驱动器和CD驱动器,用于多媒体单元多媒体单元
    • WO2006063987A1
    • 2006-06-22
    • PCT/EP2005/056717
    • 2005-12-13
    • ROBERT BOSCH GMBHBECKER, VolkerVOGT, Lothar
    • BECKER, VolkerVOGT, Lothar
    • G11B17/04G11B33/00
    • G11B17/056G11B17/0405G11B33/027
    • Die Erfindung betrifft ein Multimediagerät mit einem Gehäuse (1), in welchem ein CD-Laufwerk (22) mit einer Ladevorrichtung (2) vorge- sehen sind, die von einem Elektromotor, dem Lademotor (3), angetrieben ist, um eine Schublade (4) zur Aufnahme einer CD (5) oder eine CD (5) durch einen in das Gehäuse (1) eingearbeiteten Schlitz, den sogenannten CD-Schlitz (6) ein- und auszufahren, wobei der CD-Schlitz (6) mittels einer am Gehäuse (1) bewegbar befestigten Frontblende (7) abdeckbar und freigebbar ist. Es ist vorgesehen, dass zur Abdeckung und Freigabe des CD-Schlitzes (6) mittels der Frontblende (7) eine Antriebsverbindung (8) für die Frontblende (7) vorgesehen ist, die mechanisch oder magnetisch von dem Lademotor (3) angetrieben ist. Ferner betrifft die Erfindung ein entsprechen- des CD-Laufwerk mit Frontblendenverlagerungskupplung.
    • 本发明涉及一种具有(1),其中,CD-ROM驱动器(22)被认为与由电动机驱动的充电装置(2)的上级的壳体,所述装载电动机(3)至(a抽屉的多媒体设备 4),用于接收一个CD(5)或CD(5)通过一个(在情况1)引入槽打开所谓的CD-槽(6)和延伸,由此在的一个的装置的盘槽(6) 外壳(1)可移动地安装前面板(7)可被覆盖并可以被释放。 据设想,该前面板(7)的驱动连接(8),用于覆盖和由前面板(7),从装载电动机(3)的机械或磁性驱动的装置释放所述CD-槽(6)。 本发明还涉及到与前一个相应的光盘驱动器包括换档离合器。
    • 10. 发明申请
    • LAUFWERK
    • DRIVE
    • WO2003019551A1
    • 2003-03-06
    • PCT/DE2002/002994
    • 2002-08-16
    • ROBERT BOSCH GMBHBECKER, VolkerVOGT, Lothar
    • BECKER, VolkerVOGT, Lothar
    • G11B17/04
    • G11B17/056G11B17/051
    • Es wird ein Laufwerk für Speicherplatten (5, 10, 135) vorgeschlagen, das ein komfortables Laden und Entladen der Speicherplatten (5, 10, 135) ermöglicht. Das Laufwerk (1) umfasst eine Ladevorrichtung (15) zum Transport einer Speicherplatte (5, 10, 135) in das Laufwerk (l), wobei die Ladevorrichtung (15) einen Träger (20) zur Aufnahme der Speicherplatte (5, 10, 135) umfasst. Der Träger (20) verbleibt in einer Ladeposition im Wesentlichen im Laufwerk (1) und umfasst in Richtung einer Einschuböffnung (25) des Laufwerks (1) eine Öffnung (1000) zum Einlegen der Speicherplatte (5, 10, 135).
    • 存在用于存储盘(5,10,135)建议,存储盘(5,10,135)的一个舒适的装载和卸载允许驱动器。 的驱动装置(1)包括一个装载装置(15),用于运送磁盘(5,10,135)到所述驱动器(L),其中,用于接收光盘(5,10充电装置(15)的支撑(20),135 )包括。 所述载体(20)基本上保持在装载位置中的驱动器(1)和(1)在驱动器的插入开口(25)的方向上包括具有用于装载磁盘(5,10,135)中的开口(1000)。