Process for the treatment of mineral building materials
    53.
    发明授权
    Process for the treatment of mineral building materials 失效
    矿物建筑材料处理工艺

    公开(公告)号:US5721016A

    公开(公告)日:1998-02-24

    申请号:US650347

    申请日:1996-05-20

    摘要: A process for the impregnating and priming treatment of mineral building materials of synthetic or natural origin using aqueous suspensions or solutions which contain at least one silicon-containing ion exchanger of the formula �(YO).sub.3 Si(CH.sub.2).sub.x !.sub.n EX (I) or an oligomer of this compound, wherein x signifies an integer of 1 to 12, n signifies an integer of 1 to 3, depending on E Y signifies H, Na, K, Mg, Ca, Ba E signifies a cation-exchanging or anion-exchanging group, and X signifies H.sup.+ or an alkali cation or alkaline earth cation or OH.sup.- or an anion, in a quantity of from 0.1 to 70% by weight, particularly from 10 to 30% by weight, based on the total quantity of the solution or suspension, with the treatment being carried out in a single stage or in multiple stages, optionally combined with a treatment with aqueous or organic emulsions or solutions containing hydrolyzable silanes and/or siloxanes.

    摘要翻译: 使用含有至少一种式[(YO)3 Si(CH 2)x] nEX(I)的含硅离子交换剂的含水悬浮液或溶液浸渍和起始处理合成或天然来源的矿物建筑材料的方法或 该化合物的低聚物,其中x表示1〜12的整数,n表示1〜3的整数,根据EY表示H,Na,K,Mg,Ca,Ba,E表示阳离子交换或阴离子交换 基团,X表示H +或碱性阳离子或碱土金属阳离子或OH-或阴离子,其量为0.1至70重量%,特别是10至30重量%,基于溶液的总量 或悬浮液,其处理在单一阶段或多个阶段进行,任选地与含有水性或有机乳剂或含有可水解硅烷和/或硅氧烷的溶液的处理组合。

    Metal-containing, shaped polymeric, tertiary and/or secondary
organosiloxane amine compounds, method of their production and use
    55.
    发明授权
    Metal-containing, shaped polymeric, tertiary and/or secondary organosiloxane amine compounds, method of their production and use 失效
    含金属,形状的聚合物,仲胺和/或次生有机硅氧烷化合物,其生产和使用方法

    公开(公告)号:US5237019A

    公开(公告)日:1993-08-17

    申请号:US858415

    申请日:1992-03-27

    摘要: Metal-containing, shaped, polymeric, tertiary and/or secondary organosiloxane amine compounds are introduced which contain the metals Pd, Pt, Ru, Rh individually or in combination as well as optional promotors and/or moderators. The organosiloxane amine functioning as carrier for the metals contains the units ##STR1## and/or units ##STR2## in which R.sup.1 to R.sup.5 are a group ##STR3## with R.sup.6 as a double-bonded group bound to N and Si (e.g. an alkylene group) and X is an amine group such as The carrier substance can be cross-linked with cross-linking agents containing Si, Ti, Zr or Al. The metal-containing product is spherical in form and is defined by the parameters of sphere diameter, specific surface and pore volume as well as bulk density. A method of production is disclosed which can be carried out in several variants as well as the use of the metal-containing product as catalyst for hydrogenation reactions and oxidation reactions.

    摘要翻译: 引入含金属,成型,聚合,叔和/或次级有机硅氧烷胺化合物,其单独或组合地含有金属Pd,Pt,Ru,Rh以及任选的促进剂和/或调节剂。 有机硅氧烷胺作为载体发挥功能的金属包含单元和/或单元(II)其中R 1至R 5是一组(III)与R6如与N-双键基团 和Si(例如亚烷基),X是胺基,例如载体物质可以与含有Si,Ti,Zr或Al的交联剂交联。 含金属产品的形状为球形,由球体直径,比表面积和孔体积以及堆积密度的参数定义。 公开了一种生产方法,其可以在几种变体中进行,以及使用含金属的产物作为氢化反应和氧化反应的催化剂。

    Formed organosiloxane amine copolycondensates method of their
preparation and use
    57.
    发明授权
    Formed organosiloxane amine copolycondensates method of their preparation and use 失效
    形成的有机硅氧烷共聚物其制备和使用方法

    公开(公告)号:US5093451A

    公开(公告)日:1992-03-03

    申请号:US556720

    申请日:1990-07-25

    摘要: Organosiloxane copolycondensates which are optionally cross-linked by means of cross-linking agents containing Si, Ti, Zr and/or Al and comprised of the units ##STR1## and X--R.sup.4, wherein ##STR2## wherein R.sup.5 =alkylene with C.sub.1 -C.sub.10 bound directly to N or X, or cycloalkylene with C.sub.5 -C.sub.8 or ##STR3## X=--NH.sub.2, --NH--(CH.sub.2).sub.2 --NH.sub.2, --N(CH.sub.3).sub.2, --N(C.sub.2 H.sub.5).sub.2 --NH--(CH.sub.2).sub.2 --NH--(CH.sub.2).sub.2 --NH.sub.2, --Cl, --Br, --I, --SH, --P(C.sub.6 H.sub.5).sub.2, ##STR4## wherein R"=H or alkyl with C1-C5 in the form of spherical particles with a diameter of 0.01 to 3.0 mm, a specific surface of up to 1000 m.sup.2 /g, a specific pore volume of up to 6.0 ml/g and a bulk density of 50 to 1000 g/l. The formed copolycondensates can be used for removing metals from solutions and/or for the adsorption of gaseous organic compounds and/or of water vapor.

    摘要翻译: 有机硅氧烷共缩聚物,其任选地通过含有Si,Ti,Zr和/或Al的交联剂交联,并由单元X和R 4组成,其中R 5 =亚烷基与C 1 -C 10 X = -NH 2,-NH-(CH 2)2 -NH 2,-N(CH 3)2,-N(C 2 H 5)2 -NH),或(C 1 -C 6)烷基, - (CH 2)2 -NH-(CH 2)2 -NH 2,-Cl,-Br,-I,-SH,-P(C 6 H 5)2,其中R“= H或具有C 1 -C5,直径为0.01〜3.0mm,比表面积为1000m2 / g,比孔容积达6.0ml / g,堆积密度为50〜1000g / l 。 形成的共缩聚物可用于从溶液中除去金属和/或用于气态有机化合物和/或水蒸气的吸附。

    Aminoalkyl-substituted organopolysiloxane thiourea derivatives and
methods of preparation and use thereof
    58.
    发明授权
    Aminoalkyl-substituted organopolysiloxane thiourea derivatives and methods of preparation and use thereof 失效
    氨基烷基取代的有机聚硅氧烷硫脲衍生物及其制备和使用方法

    公开(公告)号:US5061773A

    公开(公告)日:1991-10-29

    申请号:US558867

    申请日:1990-07-30

    摘要: Aminoalkyl-substituted organopolysiloxane thioureas are disclosed which consist of the units ##STR1## whereby R.sup.1 stands for a group ##STR2## R.sup.5 is an alkylene grouping, R.sup.2 is equal to R.sup.1 or H, R.sup.3 is equal to R.sup.1 or H or a group (CH.sub.2).sub.n --N(R.sup.6).sub.2 (III) (in which n=1-6, R.sup.6 =H or an alkyl group with C.sub.1 -C.sub.5) and R.sup.4 =H or a group of the formula (III), whereby (I) contains at most 2 (III) groups and at most 2 (III) groups and the free valances of the oxygen atoms sitting on the silicon atom are saturated by silicon atoms of other (III) groups, optionally with the insertion of cross-linking agents containing Si, Ti or Zr. The compounds can be random copolycondensates, block copolycondensates or mixed copolycondensates in relation to the optionally present cross-linking agents. In addition, various methods of preparing the compounds are indicated. The compounds can be used especially for the removal of dissolved metals from aqueous or organic phases.

    摘要翻译: (I)单元组成的氨基烷基取代的有机聚硅氧烷硫脲,其中R1代表一个基团(II)R5是亚烷基,R2等于R1或H,R3等于R1或 H或基团(CH 2)n N(R 6)2(III)(其中n = 1-6,R 6 = H或具有C 1 -C 5的烷基)和R 4 = H或式(III)的基团, 其中(I)含有至多2个(III)基团和至多2个(III)基团,并且位于硅原子上的氧原子的游离价数被其它(III)基团的硅原子饱和,任选地插入 含有Si,Ti或Zr的交联剂。 所述化合物可以是无规共聚缩合物,相对于任选存在的交联剂阻断共聚缩聚物或混合的共缩聚物。 另外,表示了制备化合物的各种方法。 该化合物特别用于从水相或有机相中除去溶解的金属。

    Organopolysiloxane urea derivatives and organopolysiloxane thiourea
derivatives, methods of their preparation and use
    59.
    发明授权
    Organopolysiloxane urea derivatives and organopolysiloxane thiourea derivatives, methods of their preparation and use 失效
    有机聚硅氧烷脲衍生物和有机聚硅氧烷硫脲衍生物,其制备方法及用途

    公开(公告)号:US5019637A

    公开(公告)日:1991-05-28

    申请号:US431219

    申请日:1989-11-03

    CPC分类号: B01J20/22 C08G77/54 C08G77/58

    摘要: The invention is relative to optionally cross-linked organopolysiloxane urea derivatives and thiourea derivatives consisting of: ##STR1## wherein X stands for 0 or S andR.sup.1 is a group of the formula: ##STR2## in which R.sup.5 is alkylene with 1 to 10 C atoms or cycloalkylene with 5 to 8 C atoms or a group of the formula: ##STR3## with n=1-6 (on the nitrogen)m=0-6 (on the silicon), wherein R.sup.2 has the same meaning as R.sup.1 or stands for H, R.sup.3 and R.sup.4 have the same meaning as R.sup.1 or stands for H or alkyl with 1 to 5 C atoms. At least two but at the most three groups according to formula (2) are bound to the units according to formula (1). The free valances of the oxygen atoms bound to the silicon atom are saturated by silicon atoms of further groups of formula (2) with the optional inclusion of cross-linking agents. In addition, preparative methods for the products and a use for the removal of dissolved metals from liquid phases are indicated.

    摘要翻译: 本发明相对于任选的交联的有机聚硅氧烷脲衍生物和硫脲衍生物,其由以下组成:其中X代表0或S,R1是下式的基团:其中R5是 具有1至10个C原子的亚烷基或具有5至8个碳原子的亚环烷基或具有n = 1-6(在氮上)m = 0-6(在硅上的下式的基团: ),其中R2具有与R 1相同的含义或代表H,R 3和R 4具有与R 1相同的含义或代表H或具有1至5个C原子的烷基。 根据式(2),至少两个但最多三个基团与根据式(1)的单元结合。 与硅原子结合的氧原子的自由价数由另外的式(2)基团的硅原子饱和,任选地包含交联剂。 此外,还指出了产品的制备方法和用于从液相中除去溶解的金属的用途。

    Organosiloxane amine copolycondensates, method of their preparation and
use (I)
    60.
    发明授权
    Organosiloxane amine copolycondensates, method of their preparation and use (I) 失效
    有机硅氧烷胺共缩聚物,其制备方法和用途(I)

    公开(公告)号:US5003024A

    公开(公告)日:1991-03-26

    申请号:US431218

    申请日:1989-11-03

    摘要: Organosiloxane amine copolycondensates as statistic or block copolycondensates or mixtures thereof consisting of the units ##STR1## in which R.sup.1 to R.sup.5 is ##STR2## and R.sup.6 is bound directly to the nitrogen atom or the double-bonding X group and is alkylene, cycloalkylene or ##STR3## in which n is 1 to 6 and m 0 to 6. The free valences of the oxygen atoms bound to the silicon atom are saturated by silicon atoms of further groups of formula III, optionally with the inclusion of cross-linking agents, X stands for ##STR4## in which R" is H or alkyl. In addition, preparation methods and the use of the products for the removal of dissolved metals from liquid phase or for the adsorption of gaseous compounds.

    摘要翻译: 有机硅氧烷胺共缩聚物作为统计或嵌段共缩合物或其混合物,其由其中R 1至R 5为(III)且R 6直接键合到氮原子上的单元(I)和(VI) 双键X基并且是亚烷基,亚环烷基或者其中n为1至6且m 0至6的亚环烷基或亚环烷基或者其中n为0至6的键。硅原子结合的氧原子的游离价数被硅原子饱和 的另外的式III基团,任选地含有交联剂,X代表其中R“是H或烷基的 + TR 。 另外,制备方法和产品用于从液相中除去溶解的金属或用于气态化合物的吸附。