ADMIXTURE FOR A HYDRAULIC COMPOSITION
    3.
    发明申请
    ADMIXTURE FOR A HYDRAULIC COMPOSITION 审中-公开
    液压组合物的特性

    公开(公告)号:US20130019779A1

    公开(公告)日:2013-01-24

    申请号:US13521508

    申请日:2011-01-10

    IPC分类号: C04B40/00

    摘要: A method includes using, as an inerting agent of carbonaceous materials, for treatment of at least one constituent of a hydraulic composition comprising at least one air-entraining agent, the constituent including the carbonaceous materials, of an admixture, including at least one polymer comprising at least one chain having hydrophobic end groups and an intermediary hydrophilic group between the end groups, the admixture being adapted to at least partially neutralise the carbonaceous materials.

    摘要翻译: 一种方法包括使用含碳材料的惰性剂来处理至少一种水硬性组合物的组分,所述水硬性组合物包括至少一种引气剂,包含含碳材料的组分,包含至少一种包含 至少一个具有疏水端基的链和端基之间的中间亲水基团,所述混合物适于至少部分中和碳质材料。

    Colloidal hydroxide aqueous suspension of at least one transition element serving to reduce chrome in cement
    4.
    发明授权
    Colloidal hydroxide aqueous suspension of at least one transition element serving to reduce chrome in cement 失效
    用于降低水泥中铬的至少一种过渡元素的胶体氢氧化物水悬浮液

    公开(公告)号:US07601328B2

    公开(公告)日:2009-10-13

    申请号:US10595086

    申请日:2004-08-06

    IPC分类号: C01G17/02

    摘要: The invention relates to a hydroxide aqueous suspension of at least one selected transition element of which the potential oxidation reduction is less than that of the pair CrO72−/CrO42− (−0.12 V) having a pH between 2 and 11, limits excluded, for reducing the content of chrome VI of cement to a value no greater than 2 ppm. The suspension is characterized in that it contains 0.5 to 80% by wt. of dry material of hydroxide of at least one transition element with regard to the quantity of water and in that it is stabilized by a hydrosoluble stabilizer. This suspension makes it possible to reduce the content of chrome VI of cements to a value no greater than 2 ppm.

    摘要翻译: 本发明涉及至少一种选择的过渡元素的氢氧化物水悬浮液,其中潜在的氧化还原小于pH为2和11之间的一对CrO72- / CrO42-(-0.12V),其排除的限制为 将水泥铬VI的含量降低到不大于2ppm。 悬浮液的特征在于其含有0.5〜80重量%。 关于水量的至少一个过渡元素的氢氧化物的干物质,并且其由水溶性稳定剂稳定。 该悬浮液使得可以将水泥中铬VI的含量降低到不大于2ppm的值。

    Colloidal hydroxide aqueous suspension of at least one transition element serving to reduce chrome in cement
    5.
    发明申请
    Colloidal hydroxide aqueous suspension of at least one transition element serving to reduce chrome in cement 失效
    用于降低水泥中铬的至少一种过渡元素的胶体氢氧化物水悬浮液

    公开(公告)号:US20060213400A1

    公开(公告)日:2006-09-28

    申请号:US10595086

    申请日:2004-08-06

    IPC分类号: C04B7/48

    摘要: The invention relates to a hydroxide aqueous suspension of at least one selected transition element of which the potential oxidation reduction is less than that of the pair CrO72−/CrO42− (−0.12 V) having a pH between 2 and 11, limits excluded, for reducing the content of chrome VI of cement to a value no greater than 2 ppm. The suspension is characterized in that it contains 0.5 to 80 % by wt. of dry material of hydroxide of at least one transition element with regard to the quantity of water and in that it is stabilized by a hydrosoluble stabilizer. This suspension makes it possible to reduce the content of chrome VI of cements to a value no greater than 2 ppm.

    摘要翻译: 本发明涉及至少一种选择的过渡元素的氢氧化物水悬浮液,其中潜在的氧化还原比一对CrO 2 - / / CO 2 pH值在2和11之间的限制值,不包括用于将水泥中铬VI含量降至2ppm以下的限制。 悬浮液的特征在于其含有0.5〜80重量%。 关于水量的至少一个过渡元素的氢氧化物的干物质,并且其由水溶性稳定剂稳定。 该悬浮液使得可以将水泥中铬VI的含量降低到不大于2ppm的值。

    PLASTICIZING MIXTURE FOR A HYDRAULIC COMPOSITION
    6.
    发明申请
    PLASTICIZING MIXTURE FOR A HYDRAULIC COMPOSITION 审中-公开
    用于液压组合物的塑化混合物

    公开(公告)号:US20130041073A1

    公开(公告)日:2013-02-14

    申请号:US13638689

    申请日:2011-03-29

    IPC分类号: C08L29/04 C04B24/26 C08L33/10

    摘要: A mixture for a hydraulic composition, including an inerting agent for at least partially neutralizing the harmful effects of impurities in a hydraulic composition on the workability of the hydraulic composition; a first superplasticizer different from the inerting agent; and a second superplasticizer different from the first superplasticizer and the inerting agent and having a maximum plasticizing action at 20° C. developing after the peak of the plasticizing action at 20° C. of the first superplasticizer.

    摘要翻译: 一种用于水硬性组合物的混合物,包括用于至少部分中和水硬性组合物中的杂质的有害影响的惰性剂对水硬性组合物的可加工性的影响; 与惰性剂不同的第一种超增塑剂; 和与第一超增塑剂和惰性剂不同的第二超增塑剂,并且在20℃下具有最大增塑作用,在第一超增塑剂的20℃下的增塑作用峰值后显影。

    Thinners for aqueous suspensions of mineral particles and hydraulic
binder pastes
    9.
    发明授权
    Thinners for aqueous suspensions of mineral particles and hydraulic binder pastes 失效
    稀释剂用于矿物颗粒和水硬性粘合剂糊剂的水悬浮液

    公开(公告)号:US5879445A

    公开(公告)日:1999-03-09

    申请号:US411598

    申请日:1995-06-29

    摘要: A process for fluidizing an aqueous suspension of mineral particles or hydraulic binder pastes which comprises admixing said aqueous suspension of mineral particles or hydraulic binder pastes with one or more compounds or salts of compounds corresponding to the general formula: ##STR1## wherein: R is a hydrogen atom or a saturated or unsaturated monovalent hydrocarbon group comprising 1 to 18 carbon atoms and optionally one or more heteroatoms;R.sub.i is an alkylene or an arylene group optionally comprising one or more heteroatoms;Q is a hydrocarbon group comprising 2 to 18 carbon atoms and optionally one or more heteroatoms;A is an alkylidene group comprising 1 to 5 carbon atoms;R.sub.j is selected from the group consisting of an A-PO.sub.3 H.sub.2 group, an alkyl group comprising 1 to 18 carbon atoms and the group ##STR2## wherein R.sub.k is selected from the group consisting of an A-PO.sub.3 H.sub.2 group and an alkyl group and B is an alkylene group;n is 1 to 10,000;r is the sum of �R-O(R.sub.i -O).sub.n ! groups carried by all the R.sub.j groups;q is the number of �R-O(R.sub.i -O).sub.n ! groups carried by Q;the sum r+q equals between 1 and 10;y is a whole number ranging between 1 and 3;Q, N and the R.sub.j groups optionally form together one or more rings, said ring or rings optionally comprising one or more heteroatoms;the group (R.sub.i -O).sub.n can be the same or different when n>1; and, ##STR3## the group can be the same or different when y>1.

    摘要翻译: PCT No.PCT / FR93 / 01004 Sec。 371日期:1995年6月29日 102(e)1995年6月29日PCT PCT 1993年10月11日PCT公布。 第WO94 / 08913号公报 日期1994年04月28日一种用于使矿物颗粒或水硬性粘合剂浆料的水性悬浮液流化的方法,其包括将所述矿物颗粒或水硬性粘合剂浆料的水悬浮液与一种或多种对应于以下通式的化合物或盐化合物混合:[IMAGE 其中:R为氢原子或含有1至18个碳原子和任选的一个或多个杂原子的饱和或不饱和一价烃基; R 1是任选地包含一个或多个杂原子的亚烷基或亚芳基; Q是包含2至18个碳原子和任选的一个或多个杂原子的烃基; A是含有1至5个碳原子的亚烷基; R j选自A-PO 3 H 2基,含有1至18个碳原子的烷基和基团,其中R k选自A-PO 3 H 2基和烷基,B是 亚烷基; n为1〜10,000; r是由所有R 1基团携带的[R-O(R 1 -O)n]基团的总和; q是Q携带的[R-O(R 1 -O)n]基团的数目; 总和r + q等于1和10之间; y是1到3之间的整数; Q,N和R j基团任选地形成一个或多个环,所述环或环任选地包含一个或多个杂原子; 当n> 1时,基团(R 1 -O)n可以相同或不同; 并且,当<1>时,组可以相同或不同。

    Treatment compositions for fresh concrete or mortar surfaces which offer improved adhesion capacity and water retention power
    10.
    发明授权
    Treatment compositions for fresh concrete or mortar surfaces which offer improved adhesion capacity and water retention power 失效
    用于新鲜混凝土或砂浆表面的处理组合物,其提供改善的粘附能力和保水力

    公开(公告)号:US08258228B2

    公开(公告)日:2012-09-04

    申请号:US12611646

    申请日:2009-11-03

    CPC分类号: C04B40/04

    摘要: The invention relates to compositions intended to be applied to the surfaces of freshly poured mortars and/or concretes, before the beginning of the setting, in order simultaneously to prevent the evaporation of the water present in said mortars and/or concretes, which is necessary for their setting and then for their hardening, and in order to create, on said treated surfaces, high adhesiveness for the finishing materials intended to cover them, these compositions being provided in the form of aqueous emulsions comprising at least one paraffin wax (a), alone or in combination with at least one hydrocarbon compound (b) and/or with at least one other hydrocarbon compound (c) different from the hydrocarbon compound (b), and also comprising at least one latex (d) formed of a colloidal aqueous emulsion of at least one polymer, and at least one pulverulent inorganic or organic filler (e).

    摘要翻译: 本发明涉及在开始设置之前旨在施用于新浇注的砂浆和/或混凝土的表面的组合物,以同时防止存在于所述迫击炮和/或混凝土中的水的蒸发,这是必要的 为了它们的固化然后进行硬化,并且为了在所述被处理的表面上产生用于覆盖它们的整理材料的高粘合性,这些组合物以包含至少一种石蜡(a)的水乳液的形式提供, ,单独或与至少一种烃化合物(b)和/或与烃化合物(b)不同的至少一种其它烃化合物(c)组合,并且还包含至少一种胶体(d),其由胶体 至少一种聚合物的水性乳液和至少一种粉状无机或有机填料(e)。