Method and apparatus for the intermixing of two fluid streams
    1.
    发明授权
    Method and apparatus for the intermixing of two fluid streams 有权
    用于混合两种流体流的方法和装置

    公开(公告)号:US09364802B2

    公开(公告)日:2016-06-14

    申请号:US13407363

    申请日:2012-02-28

    IPC分类号: B01F5/04 C07C51/31

    摘要: The subject of the present invention is an apparatus for the intermixing of a fluid stream with a fluid stream, which comprises a pipe through which the fluid stream is routed, at least two distributors for delivering the fluid stream being arranged inside the pipe, this arrangement of the distributors being made possible by bores in the casing of the pipe, and these distributors having a free flow cross section which is constant or decreases continuously, as seen in the main direction of flow of the fluid, and the distributors having one or more rows of holes for delivering the fluid into the fluid.

    摘要翻译: 本发明的主题是用于将流体流与流体流混合的装置,其包括流体流被引导通过的管道,至少两个分配器,用于输送布置在管道内部的流体流,该布置 的分配器可以通过管道的套管中的孔而实现,并且这些分配器具有在流体的主流方向上看到的自由流动截面,其连续地恒定或减小,并且分配器具有一个或多个 一排用于将流体输送到流体中的孔。

    Preparation of aqueous polymer dispersions with a bimodal particle-size
distribution
    4.
    发明授权
    Preparation of aqueous polymer dispersions with a bimodal particle-size distribution 失效
    制备具有双峰粒度分布的聚合物水分散体

    公开(公告)号:US5990221A

    公开(公告)日:1999-11-23

    申请号:US889591

    申请日:1997-07-08

    IPC分类号: C08F2/22 C08F2/24 C08J3/02

    CPC分类号: C08F2/24

    摘要: A process for preparing aqueous polymer dispersions by emulsion polymerization of free-radically polymerizable compounds (monomers) comprises adding, during the polymerization of the monomers, a miniemulsion which is an aqueous, surfactant-stabilized emulsion of monomers whose emulsified droplets have a size of from 10 to 500 nm and which comprises a compound (stabilizer) which is dissolved in the monomers of the droplets and whose solubility in the monomers is at least twice its solubility in water.

    摘要翻译: 通过可自由基聚合的化合物(单体)的乳液聚合制备含水聚合物分散体的方法包括在单体的聚合期间加入细乳液,该乳液是单体的水性表面活性剂稳定的乳液,其乳化液滴的尺寸为 10-500nm,其包含溶解在液滴单体中的化合物(稳定剂),其在单体中的溶解度至少为其在水中的溶解度的两倍。

    Stabilized polyoxymethylene moulding materials
    5.
    发明授权
    Stabilized polyoxymethylene moulding materials 有权
    稳定的聚甲醛成型材料

    公开(公告)号:US06590020B1

    公开(公告)日:2003-07-08

    申请号:US09719817

    申请日:2000-12-18

    IPC分类号: C08L5902

    摘要: Thermoplastic polyoxymethylene molding materials containing A) from 10 to 99.98% by weight of a polyoxymethylene homo- or copolymer B) from 0.005 to 2% by weight of a sterically hindered phenol C) from 0.001 to 2% by weight of a polyamide D) from 0.002 to 2% by weight of an alkaline earth metal silicate or of an alkaline earth metal glycerophosphate E) from 0.01 to 5% by weight of at least one ester or amide of saturated or unsaturated aliphatic carboxylic acids of 10 to 40 carbon atoms with polyols or aliphatic saturated alcohols or amines of 2 to 40 carbon atoms or an ether which is derived from alcohols and ethylene oxide F) from 0 to 5% by weight of a melamine/formaldehyde condensate G) from 0 to 74% by weight of further additives, the sum of the percentages by weight of the components A) to G) being 100% in each case.

    摘要翻译: 含有A)10-99.8%(重量)聚氧亚甲基均聚物或共聚物B)0.005-2%(重量)的空间位阻酚C)0.001-2%(重量)聚酰胺D)的热塑性聚甲醛模塑料,0.002%至2% 重量的碱土金属硅酸盐或碱土金属甘油磷酸酯E)0.01至5重量%的至少一种具有10至40个碳原子的饱和或不饱和脂族羧酸的酯或酰胺与多元醇或脂族饱和醇或 2至40个碳原子的胺或衍生自醇和环氧乙烷的醚F)0至5重量%的三聚氰胺/甲醛缩合物G)0至74重量%的其它添加剂,其百分比之和 在各种情况下,组分A)至G)的重量为100%。

    Method for improved stability of aqueous polymer dispersions
    6.
    发明授权
    Method for improved stability of aqueous polymer dispersions 有权
    改进水性聚合物分散体稳定性的方法

    公开(公告)号:US06426377B1

    公开(公告)日:2002-07-30

    申请号:US09581552

    申请日:2000-07-14

    IPC分类号: C08K536

    CPC分类号: C08K5/42 C08J3/03

    摘要: The present invention relates to a process for improving the stability of aqueous polymer dispersions to thermal and/or mechanical effects and comprises adding to said aqueous polymer dispersions at least one salt of a bis-C4-C18-alkyl ester of a sulfonated dicarboxylic acid having 4 to 8 carbon atoms.

    摘要翻译: 本发明涉及一种提高聚合物水分散体对热和/或机械效应的稳定性的方法,包括向所述水性聚合物分散体中加入磺化二羧酸的二-C 4 -C 18烷基酯的至少一种盐,其具有 4至8个碳原子。

    METHOD AND APPARATUS FOR THE INTERMIXING OF TWO FLUID STREAMS
    7.
    发明申请
    METHOD AND APPARATUS FOR THE INTERMIXING OF TWO FLUID STREAMS 有权
    用于两流体流动的方法和装置

    公开(公告)号:US20120226073A1

    公开(公告)日:2012-09-06

    申请号:US13407363

    申请日:2012-02-28

    IPC分类号: C07C51/00 B01F15/02

    摘要: The subject of the present invention is an apparatus for the intermixing of a fluid stream with a fluid stream, which comprises a pipe through which the fluid stream is routed, at least two distributors for delivering the fluid stream being arranged inside the pipe, this arrangement of the distributors being made possible by bores in the casing of the pipe, and these distributors having a free flow cross section which is constant or decreases continuously, as seen in the main direction of flow of the fluid, and the distributors having one or more rows of holes for delivering the fluid into the fluid.

    摘要翻译: 本发明的主题是用于将流体流与流体流混合的装置,其包括流体流被引导通过的管道,至少两个分配器,用于输送布置在管道内部的流体流,该布置 的分配器可以通过管道的套管中的孔而实现,并且这些分配器具有在流体的主流方向上看到的自由流动截面,其连续地恒定或减小,并且分配器具有一个或多个 一排用于将流体输送到流体中的孔。

    Stabilized black polyoxymethylene moulding materials
    9.
    发明授权
    Stabilized black polyoxymethylene moulding materials 失效
    稳定的黑色聚甲醛成型材料

    公开(公告)号:US06878764B2

    公开(公告)日:2005-04-12

    申请号:US10312543

    申请日:2001-06-22

    申请人: Burkhardt Dames

    发明人: Burkhardt Dames

    CPC分类号: C08L59/00 C08L23/00

    摘要: Thermoplastic molding compositions comprising, as substantive components, A) from 5% by weight to (99.99% by weight minus 1 ppb), based on components A) to D), of a polyoxymethylene homo- or copolymer, B) from 1 ppb to 1% by weight, based on the molding composition made from A) to D), of at least one polyethyleneimine homo- or copolymer, C) from 0.01 to 15% by weight of carbon black, and D) from 0 to 80% by weight of other additives, where the total of percentages by weight of components A) to D) is always 100%.

    摘要翻译: 作为实质性组分的热塑性模塑组合物包含基于组分A)至D)的5重量%至(99.99重量%减去1ppb)的聚甲醛均聚物或共聚物,B)从1ppb至 1重量%,基于由A)至D)制成的模塑组合物,至少一种聚乙烯亚胺均聚物或共聚物,C)0.01至15重量%的炭黑,和D)0至80重量% 的其他添加剂,其中组分A)至D)的重量百分比的总和总是100%。

    Microcapsules, the production and use thereof
    10.
    发明授权
    Microcapsules, the production and use thereof 失效
    微胶囊,其生产和使用

    公开(公告)号:US5596051A

    公开(公告)日:1997-01-21

    申请号:US265211

    申请日:1994-06-24

    摘要: Microcapsules which are composed of a core and of a shell of a polymer, the core containing at least one oil which can be emulsified in water, and which are obtainable by polymerization of oil-soluble monomer mixtures which contain(a) 1-100% by weight of acrylic anhydride, methacryic anhydride, itaconic anhydride, citraconic anhydride, dimethylmaleic anhydride, 4-vinylbenzoic anhydride, mixed carboxylic anhydrides, mixtures of the said anhydrides and/or more than 40% by weight of maleic anhydride,(b) 0-99% by weight of at least one monoethylenically unsaturated monomer which is different from the monomers of group (a),(c) 0-80% by weight of crosslinking monomers which have at least two monoethylenically unsaturated non-conjugated double bonds in the molecule, and(d) 0-20% by weight of water-soluble monoethylenically unsaturated monomersin the oil phase of a stable oil-in-water emulsion in the presence of polymerization initiators which form free radicals, where the temperature of the polymerizing reaction mixture may be continuously or periodically increased during the polymerization, a process for producing the microcapsules by polymerization of the abovementioned monomer mixtures in the oil phase of a stable oil-in-water emulsion in the presence of polymerization initiators which form free radicals, where the temperature of the polymerizing reaction mixture may be continuously or periodically increased during the polymerization, and the use of the microcapsules for the controlled release of the core material of the microcapsules as active substance by destruction of their shell, in particular by the action of bases.

    摘要翻译: 由核心和聚合物壳体组成的微胶囊,所述核心含有至少一种可在水中乳化的油,并且其可通过油溶性单体混合物的聚合获得,所述油溶性单体混合物含有(a)1-100% 丙烯酸酐,甲基丙烯酸酐,衣康酸酐,柠康酸酐,二甲基马来酸酐,4-乙烯基苯甲酸酐,混合羧酸酐,所述酸酐和/或大于40重量%的马来酸酐的混合物,(b) 99重量%的至少一种单烯属不饱和单体,其不同于(a),(c)的单体,0-80重量%的在分子中具有至少两个单烯属不饱和非共轭双键的交联单体 ,和(d)在稳定的水包油乳液的油相中,在形成自由基的聚合引发剂存在下,0-20重量%的水溶性单烯属不饱和单体,其中温度 在聚合过程中聚合反应混合物可以连续地或周期性地增加,通过在形成自由基的聚合引发剂的存在下,在稳定的水包油乳液的油相中聚合上述单体混合物来生产微胶囊的方法 其中聚合反应混合物的温度可以在聚合期间连续地或周期性地增加,并且使用微胶囊来控制释放微胶囊的核心材料作为活性物质,特别是通过其作用 的基地。