PRODUCTION OF CONCRETE WHICH IS MADE HYDROPHOBIC IN BLOCK STATE, AND CONCRETE MIXTURE OBTAINED BY THIS PRODUCTION AND ITS USE

    公开(公告)号:JPH11199292A

    公开(公告)日:1999-07-27

    申请号:JP30855498

    申请日:1998-10-29

    Applicant: DEGUSSA

    Abstract: PROBLEM TO BE SOLVED: To obtain a concrete with which concrete member or buildings can be effectively protected from corrosion by adding an emulsion containing a hydrolyzable org. silicon compd. to a concrete mixture comprising an inorg. component, a small amt. of org. component and water. SOLUTION: In the production of a concrete, an org. silicon compd. expressed by the formula, and if necessary, aq. emulsion containing its condensate are added to a water-contg. mixture comprising an ironing. component usually used, and if necessary, a small amt. of org. component in the mixing process of the concrete or after mixing. In the formula, R is a1-3C alkyl; R is a1-20C alkyl or phenyl: (a) is 0 or 1; (b) is 1 or 2;(c) is 1 to 18; X is H, Cl, Br, I, NH2 , SCN, CN, N3 an NHR, an N(R)2 , an N(R)3 , an aryl, Sx or absent; R is same as R ; (x) is 1 to 6. The amt. of the org. compd. or the emulsion added is 0.1 to 10 wt.% of the cement. The mixture is hardened to obtain a concrete which can be made hydrophobic in a block state.

    INSECTICIDAL DISPERSION CONTAINING HYDROPHOBIC SILICA
    2.
    发明申请
    INSECTICIDAL DISPERSION CONTAINING HYDROPHOBIC SILICA 审中-公开
    含有疏水性二氧化硅的杀虫剂分散体

    公开(公告)号:WO2005104851A3

    公开(公告)日:2006-01-26

    申请号:PCT/EP2005004069

    申请日:2005-04-18

    Applicant: DEGUSSA

    CPC classification number: A01N59/00 A01N25/30 A01N25/10 A01N2300/00

    Abstract: Dispersion comprising, in addition to water, 0.5 to 20 wt.% of hydrophobic silica, 0.01 to 10 wt.% of a gelling or viscosity-increasing additive, 0.1 to 1 wt.% of a preservative and 0 to 1 wt.% of a surface-active substance. It is prepared by a procedure in which the individual components are dispersed successively or together into the water and in this procedure the individual components are deaerated before and/or during the addition or the dispersion is deaerated during the individual dispersing steps. The dispersion can be employed as an insecticide.

    Abstract translation: 分散体除了含有0.5-20重量%的疏水性二氧化硅,0.01至10重量%的胶凝或增粘添加剂,0.1-1重量%的防腐剂和0-1重量%的防腐剂 表面活性物质。 其通过以下步骤制备,其中各个组分相继或一起分散在水中,并且在该步骤中,在各个分散步骤之前和/或加入期间或分散体脱气时,各个组分脱气。 分散体可以用作杀虫剂。

    DISPERSION FOR THE CHEMICAL-MECHANICAL POLISHING OF METAL SURFACES CONTAINING METAL OXIDE PARTICLES AND A CATIONIC POLYMER
    6.
    发明申请
    DISPERSION FOR THE CHEMICAL-MECHANICAL POLISHING OF METAL SURFACES CONTAINING METAL OXIDE PARTICLES AND A CATIONIC POLYMER 审中-公开
    含有金属氧化物颗粒和阳离子聚合物的金属表面的化学机械抛光的分散

    公开(公告)号:WO2005097930A3

    公开(公告)日:2006-01-12

    申请号:PCT/EP2005002786

    申请日:2005-03-16

    CPC classification number: C09G1/02

    Abstract: Aqueous dispersion for the chemical-mechanical polishing of metal surfaces, containing a metal oxide powder and a cationic, surface-active polymer, wherein the metal oxide powder is silicon dioxide, aluminium oxide or a mixed oxide of silicon dioxide and aluminium oxide, and the cationic, surface-active polymer is a polyallyl amine or polydiallyl amine dissolved in the dispersion and having a weightaverage molecular weight of less than 100,000 g/mol. The dispersion can be used for the chemical-mechanical polishing of metallic layers and of metallic films, which are applied to an insulating barrier layer.

    Abstract translation: 用于金属表面的化学机械抛光的水分散体,其含有金属氧化物粉末和阳离子表面活性聚合物,其中所述金属氧化物粉末是二氧化硅,氧化铝或二氧化硅和氧化铝的混合氧化物,以及 阳离子表面活性聚合物是溶解在分散体中并具有小于100,000g / mol的重均分子量的聚烯丙基胺或聚二烯丙基胺。 该分散体可用于金属层和金属膜的化学机械抛光,其被施加到绝缘阻挡层。

    PROCESS FOR PREPARING SILICON DIOXIDE DISPERSIONS
    7.
    发明申请
    PROCESS FOR PREPARING SILICON DIOXIDE DISPERSIONS 审中-公开
    制备二氧化硅分散体的方法

    公开(公告)号:WO2009074440A3

    公开(公告)日:2010-04-22

    申请号:PCT/EP2008065917

    申请日:2008-11-20

    CPC classification number: C01B33/1417 C01B33/1415

    Abstract: Process for preparing an alkaline dispersion of aggregated silicon dioxide particles by dividing a preliminary dispersion within a pH of 3 to 5 into at least two streams, placing these streams under a pressure of at least 50 bar and depressurizing them to a collision point, each via one nozzle, in a grinding chamber, and admixing the dispersion that runs off at the bottom, while still in the grinding chamber, with an alkaline substance in an amount such that the dispersion overall has a pH of more than 7.

    Abstract translation: 通过将3至5的pH范围内的预分散体分成至少两股流,将这些物流放置在至少50巴的压力下并将其减压至碰撞点,从而制备聚集的二氧化硅颗粒的碱性分散体的方法, 一个喷嘴,在研磨室中,并且在仍然在研磨室中的底部上分散的分散体与碱性物质混合,使得分散体总体上具有大于7的pH。

    SILICA DISPERSION
    8.
    发明申请
    SILICA DISPERSION 审中-公开
    二氧化硅分散剂

    公开(公告)号:WO2009030587A3

    公开(公告)日:2010-03-11

    申请号:PCT/EP2008060663

    申请日:2008-08-14

    CPC classification number: A01N59/00 A01N65/00 A01N25/04 A01N2300/00

    Abstract: Dispersion containing, in addition to water, 0.5 to 20% by weight of hydrophobic silica, 0.01 to 10% by weight of a gelling additive, or viscosity-increasing additive, 0.1 to 1% by weight of a preservative, 0 to 1% by weight of a surface -active substance, which, as further component, contains organic insecticides. It is produced by dispersing the individual components successively or together into the water and in this process deaerating the individual components before and/or during the addition or deaerating the dispersion during the individual dispersion steps. The dispersion can be used as insecticide.

    Abstract translation: 含水0.5〜20重量%的疏水性二氧化硅,0.01〜10重量%的凝胶化添加剂或粘度增加添加剂的分散液,0.1〜1重量%的防腐剂,0〜1重量% 表面活性物质的重量,其作为另外的组分含有有机杀虫剂。 它是通过将各个组分连续地或一起分散在水中而产生的,并且在该过程中,在各个分散步骤期间,在加入或脱气分散体之前和/或期间使各个组分脱气。 分散体可用作杀虫剂。

    SILICA DISPERSION
    9.
    发明申请
    SILICA DISPERSION 审中-公开
    二氧化硅分散体

    公开(公告)号:WO2009095139A3

    公开(公告)日:2009-11-19

    申请号:PCT/EP2008068339

    申请日:2008-12-30

    CPC classification number: C01B33/14 A01N25/04 A01N59/00 A01N61/00 A01N2300/00

    Abstract: Dispersion comprising, in addition to water, from 0.5 to 20% by weight of hydrophobic silica, 0.01 to 10% by weight of a gelling or viscosity-increasing additive, 0.1 to 1% by weight of a preservative and 0 to 1% by weight of a surface-active agent, which comprises, as additional component, at least one insecticide and/or acaricide. It is prepared by dispersing the individual components, successively or together, in the water and, in this connection, deaerating the individual components before and/or during the addition or deaerating the dispersion during the individual dispersing stages. The dispersion can be used as insecticide or acaricide.

    Abstract translation: 除水外还包含0.5-20重量%疏水性二氧化硅,0.01-10重量%胶凝或增粘添加剂,0.1-1重量%防腐剂和0-1重量%的分散体 的表面活性剂,其包含作为附加组分的至少一种杀虫剂和/或杀螨剂。 它是通过将单独组分连续或一起分散在水中制备的,并且就此而言,在单独分散阶段期间和/或在分散体的添加或脱气过程中对各组分脱气。 该分散体可以用作杀虫剂或杀螨剂。

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