Galvanic deposition cell with a substrate holder
    41.
    发明授权
    Galvanic deposition cell with a substrate holder 失效
    具有衬底保持器的电镀沉积池

    公开(公告)号:US5997701A

    公开(公告)日:1999-12-07

    申请号:US973108

    申请日:1998-02-09

    申请人: Michael Bock

    发明人: Michael Bock

    CPC分类号: C25D1/10

    摘要: The invention relates to an apparatus for the galvanic deposition of a metal layer on a substrate and comprises a substrate holder connected to a drive shaft that extends in a direction perpendicular to a surface of the substrate. The cathode current is supplied to the substrate by the drive shaft. The drive shaft has an outer insulating layer. The substrate is held in contact with a contact plate by a supporting ring on the outer periphery of a supporting plate. The contact plate rests on a base of the supporting plate and has a central sleeve connectable with the drive shaft. A mounting portion is provided in the base around the sleeve and a tube portion is inserted into the mounting portion in a sealing and detachable manner. An internally threaded ring is arranged on the drive shaft and is shiftable along the longitudinal axis of the drive shaft. The internally threaded ring is detachably connectable to the tube portion and seals the tube portion and the drive shaft from intrusion of the electrolyte material.

    摘要翻译: PCT No.PCT / EP97 / 01633 Sec。 371日期:1998年2月9日 102(e)日期1998年2月9日PCT 1997年10月9日PCT公布。 公开号WO97 / 37060 日期1997年10月9日本发明涉及一种用于在衬底上电镀沉积金属层的装置,包括连接到沿与衬底表面垂直的方向延伸的驱动轴的衬底保持器。 通过驱动轴将阴极电流供给到基板。 驱动轴具有外绝缘层。 基板通过在支撑板的外周上的支撑环与接触板保持接触。 接触板搁置在支撑板的基部上,并具有可与驱动轴连接的中心套筒。 安装部分设置在基座周围的套筒上,管部分以密封和可拆卸的方式插入安装部分。 内螺纹环设置在驱动轴上,并可沿驱动轴的纵向轴线移动。 内螺纹环可拆卸地连接到管部分并且密封管部分和驱动轴以防止电解质材料侵入。

    Process for coproducing di- and/or polyisocyanates and glycols
    42.
    发明授权
    Process for coproducing di- and/or polyisocyanates and glycols 有权
    共聚产生二 - 和/或多异氰酸酯和二醇的方法

    公开(公告)号:US09000213B2

    公开(公告)日:2015-04-07

    申请号:US13502763

    申请日:2010-10-27

    摘要: A process for coproducing di- and/or polyisocyanates and glycols, comprising process stages A, B, C and E for preparing glycols and process stages A, C, D, E, F and G for preparing di- and/or polyisocyanates,which comprises accomplishing the material coupling via the separation of the reaction mixture obtained in process stage A into process stages B and C, by in process stage A, reacting an aqueous alkylene oxide with carbon dioxide to give a reaction mixture comprising alkylene carbonate, hydrolyzing a portion of the alkylene carbonate-comprising reaction mixture obtained in process stage A to glycol in process stage B, dewatering the remaining alkylene carbonate-comprising stream of the reaction mixture from process stage A in process stage C, in process stage D, synthesizing amine by hydrogenating an aromatic nitro compound or a nitrile, in process stage E, transesterifying the dewatered alkylene carbonate-comprising mixture from process stage C with a monohydroxy alcohol to give the corresponding dialkyl carbonate, obtaining glycol as a coproduct, in process stage F, reacting the dialkyl carbonate-comprising reaction mixture obtained in process stage E with the amine obtained in process stage D to a mixture comprising the corresponding mono-, di- and/or polycarbamate, which in process stage G is cleaved to obtain the corresponding di- and/or polyisocyanate.

    摘要翻译: 用于共混生产二 - 和/或多异氰酸酯和二醇的方法,包括制备二元醇和工艺阶段A,C,D,E,F和G的制备二 - 和/或多异氰酸酯的工艺阶段A,B,C和E, 包括通过在工艺阶段A中将经处理阶段A获得的反应混合物分离成工艺阶段B和C来实现材料偶联,使环氧烷水溶液与二氧化碳反应,得到包含碳酸亚烷基酯的反应混合物,水解部分 在工艺阶段B中获得的含碳酸亚烷基酯的反应混合物在工艺阶段B中与二醇的混合物,在工艺阶段D中将来自反应混合物的剩余的含有碳酸亚烃的物流从工艺阶段C脱水,通过氢化合成胺 芳香族硝基化合物或腈,在工艺阶段E中,将来自工艺阶段C的脱水的含碳酸亚烷基酯混合物与单羟基醇酯交换,得到 相应的碳酸二烷基酯,在工艺阶段F中获得二醇作为副产物,将在工艺阶段E中获得的含碳酸二烷基酯的反应混合物与在工艺阶段D中获得的胺反应到包含相应的单 - ,二 - 和/ 或聚氨酯,其在工艺阶段G被切割以获得相应的二 - 和/或多异氰酸酯。

    Process for preparing isocyanates by thermal dissociation of carbamates
    43.
    发明授权
    Process for preparing isocyanates by thermal dissociation of carbamates 失效
    通过氨基甲酸酯的热解制备异氰酸酯的方法

    公开(公告)号:US08680323B2

    公开(公告)日:2014-03-25

    申请号:US13008457

    申请日:2011-01-18

    IPC分类号: C07C263/04

    CPC分类号: C07C263/04 C07C265/14

    摘要: The invention relates to a process for preparing isocyanates by thermal dissociation of carbamates and separation by distillation of the reaction mixture from the carbamate dissociation, comprising the corresponding isocyanate and the corresponding alcohol, by distillation in a column (K) having an enrichment section (V) and a stripping section (A), where the carbamate (1) is introduced between the enrichment section (V) and the stripping section (A) and the isocyanate is taken off as a constituent of the bottom stream (2) and the alcohol is taken off as a constituent of the overhead stream (3) from the column (K), in the presence of an inert solvent, wherein an intermediate boiler having a boiling point between the boiling point of the isocyanate and the boiling point of the alcohol under the operating conditions of the carbamate dissociation is used as inert solvent and is fed as external runback (4) in liquid form in a purity of >95% by weight, based on the total weight of the external runback (4), in the upper region of the enrichment section (V) and as gaseous, superheated stream (5) into the lower region of stripping section (A) at one or more points.

    摘要翻译: 本发明涉及一种通过氨基甲酸酯的热解解制备异氰酸酯的方法,并且通过在具有富集部分(V)的塔(K)中蒸馏,将反应混合物从氨基甲酸酯解离(包括相应的异氰酸酯和相应的醇)中蒸馏分离 )和汽提段(A),其中将氨基甲酸酯(1)引入富集部分(V)和汽提部分(A)之间,异氰酸酯作为底部流(2)的组分和醇 在惰性溶剂的存在下从柱(K)中作为塔顶馏出物(3)的组分脱去,其中沸点介于异氰酸酯的沸点和醇的沸点之间的中间锅炉 在氨基甲酸酯解离的操作条件下,将其作为惰性溶剂使用,并作为外部回流(4)以> 95%重量的液体形式供给,基于外加剂的总重量 (4),在富集部分(V)的上部区域和作为气体的过热流(5)在一个或多个点处进入汽提段(A)的下部区域。

    Process for preparing isocyanates
    45.
    发明授权
    Process for preparing isocyanates 有权
    异氰酸酯的制备方法

    公开(公告)号:US08273915B2

    公开(公告)日:2012-09-25

    申请号:US12675095

    申请日:2008-08-27

    IPC分类号: C07C263/00

    摘要: The invention provides a process for preparing polyisocyanates, comprising the steps of a) reacting amines with phosgene, b) removing hydrogen chloride, excess phosgene and, if appropriate, the solvent from the reaction mixture, c) separating the liquid mixture from step b) into a liquid phase and a gaseous phase, d) working up the gaseous phase from step c) to give the polyisocyanate.

    摘要翻译: 本发明提供了一种制备多异氰酸酯的方法,包括以下步骤:a)使胺与光气反应,b)从反应混合物中除去氯化氢,过量的光气和(如果合适的话)溶剂; c)将液体混合物从步骤b) 进入液相和气相,d)处理来自步骤c)的气相,得到多异氰酸酯。

    PROCESS FOR COPRODUCING DI- AND/OR POLYISOCYANATES AND GLYCOLS
    46.
    发明申请
    PROCESS FOR COPRODUCING DI- AND/OR POLYISOCYANATES AND GLYCOLS 有权
    用于制备二 - 和/或多烯酸酯和甘油的方法

    公开(公告)号:US20120209024A1

    公开(公告)日:2012-08-16

    申请号:US13502763

    申请日:2010-10-27

    IPC分类号: C07C263/04

    摘要: A process for coproducing di- and/or polyisocyanates and glycols, comprising process stages A, B, C and E for preparing glycols and process stages A, C, D, E, F and G for preparing di- and/or polyisocyanates,which comprises accomplishing the material coupling via the separation of the reaction mixture obtained in process stage A into process stages B and C, by in process stage A, reacting an aqueous alkylene oxide with carbon dioxide to give a reaction mixture comprising alkylene carbonate, hydrolyzing a portion of the alkylene carbonate-comprising reaction mixture obtained in process stage A to glycol in process stage B, dewatering the remaining alkylene carbonate-comprising stream of the reaction mixture from process stage A in process stage C, in process stage D, synthesizing amine by hydrogenating an aromatic nitro compound or a nitrile, in process stage E, transesterifying the dewatered alkylene carbonate-comprising mixture from process stage C with a monohydroxy alcohol to give the corresponding dialkyl carbonate, obtaining glycol as a coproduct, in process stage F, reacting the dialkyl carbonate-comprising reaction mixture obtained in process stage E with the amine obtained in process stage D to a mixture comprising the corresponding mono-, di- and/or polycarbamate, which in process stage G is cleaved to obtain the corresponding di- and/or polyisocyanate.

    摘要翻译: 共聚产生二 - 和/或多异氰酸酯和二醇的方法,包括用于制备二元醇和工艺步骤A,C,D,E,F和G的制备二 - 和/或多异氰酸酯的方法阶段A,B,C和E, 包括通过在工艺阶段A中将经处理阶段A获得的反应混合物分离成工艺阶段B和C来实现材料偶联,使环氧烷水溶液与二氧化碳反应,得到包含碳酸亚烷基酯的反应混合物,水解部分 在工艺阶段B中获得的含碳酸亚烷基酯的反应混合物在工艺阶段B中与二醇的混合物,在工艺阶段D中将来自反应混合物的剩余的含有碳酸亚烃的物流从工艺阶段C脱水,通过氢化合成胺 芳香族硝基化合物或腈,在工艺阶段E中,将来自工艺阶段C的脱水的含碳酸亚烷基酯混合物与单羟基醇酯交换,得到 相应的碳酸二烷基酯,在工艺阶段F中获得二醇作为副产物,将在工艺阶段E中获得的含碳酸二烷基酯的反应混合物与在工艺阶段D中获得的胺反应到包含相应的单 - ,二 - 和/ 或聚氨酯,其在工艺阶段G被切割以获得相应的二 - 和/或多异氰酸酯。

    METHOD AND DEVICE FOR MEASURING UNDERGROUND PRESSURE
    48.
    发明申请
    METHOD AND DEVICE FOR MEASURING UNDERGROUND PRESSURE 有权
    用于测量地下压力的方法和装置

    公开(公告)号:US20100135731A1

    公开(公告)日:2010-06-03

    申请号:US12623033

    申请日:2009-11-20

    IPC分类号: E02D3/12

    CPC分类号: E02D3/12

    摘要: The present invention relates to in-place soil stabilization. Specifically, the present invention relates a method and device for measuring the increase in subsurface earth pressure during the injection of a stabilizing agent into the soil. The rise in sensor pressure indicates an increase in soil strength and bearing capacity. Therefore, real-time monitoring of these pressures may serve as a guide during the injection process.

    摘要翻译: 本发明涉及现场土壤稳定化。 具体地说,本发明涉及一种在将稳定剂注入土壤时测量地下土压力增加的方法和装置。 传感器压力的升高表明土壤强度和承载力有所增加。 因此,这些压力的实时监控可以在注射过程中作为指导。

    RACK OVEN AND ASSOCIATED RACK CARRIER
    50.
    发明申请
    RACK OVEN AND ASSOCIATED RACK CARRIER 失效
    机架烤箱和相关的机架载体

    公开(公告)号:US20050051149A1

    公开(公告)日:2005-03-10

    申请号:US10656842

    申请日:2003-09-05

    申请人: Michael Bock

    发明人: Michael Bock

    IPC分类号: A21B1/44 A21B3/04 F24C15/16

    CPC分类号: A21B1/44 A21B3/04

    摘要: A rack oven includes a rack carrier with a main body ant at least one side support connected to the main body for movement between a rack holding position and a rack transfer position. The main body and side support form a rack receiving channel. The side support may be biased into one of the rack holding and the rack transfer positions.

    摘要翻译: 架式烤箱包括具有主体的机架托架,至少一个侧支撑件连接到主体,用于在机架保持位置和机架传送位置之间移动。 主体和侧支撑形成机架接收通道。 侧支撑件可以被偏压到搁架保持和支架传送位置之一。