USE OF SURFACE MODIFIED CALCIUM CARBONATE IN ADHESIVES, SEALANTS AND/OR CAULKS
    21.
    发明申请
    USE OF SURFACE MODIFIED CALCIUM CARBONATE IN ADHESIVES, SEALANTS AND/OR CAULKS 有权
    表面改性碳酸钙在粘合剂,密封剂和/或毛囊中的用途

    公开(公告)号:US20130143995A1

    公开(公告)日:2013-06-06

    申请号:US13638018

    申请日:2011-04-05

    IPC分类号: C09J11/04

    摘要: The present invention relates to the use of surface modified calcium carbonate as a filler in adhesives, sealants, and/or caulks, wherein the surface modified calcium carbonate is a mineral pigment product formed in situ by the double and/or multiple reaction between a calcium carbonate and the reaction product or products of the said carbonate with gaseous CO2 formed in situ and/or coming from an external supply, and the reaction product or products of the said carbonate with one or more moderately strong to strong H3O+ion donors, and at least one aluminium silicate and/or at least one synthetic silica and/or at least one calcium silicate and/or at least one silicate of a monovalent salt and/or at least one aluminium hydroxide and/or at least one sodium and/or potassium aluminate. It further relates to method of producing adhesives, sealants, and/or caulks comprising surface modified calcium carbonate, as well as to the adhesives, sealants, and/or caulks obtained by this process.

    摘要翻译: 本发明涉及在粘合剂,密封剂和/或填缝剂中使用表面改性的碳酸钙作为填料,其中表面改性的碳酸钙是通过钙和钙之间的双重和/或多重反应原位形成的矿物颜料产品 碳酸酯和所述碳酸酯的反应产物或产物在原位形成和/或来自外部电源的气态CO 2,以及所述碳酸酯与一种或多种中等强度至强的H3O +离子供体的反应产物或产物,以及 至少一种硅酸铝和/或至少一种合成二氧化硅和/或至少一种硅酸钙和/或至少一种一价盐和/或至少一种氢氧化铝和/或至少一种钠和/或 铝酸钾 它还涉及生产包含表面改性碳酸钙的粘合剂,密封剂和/或填隙物的方法,以及通过该方法获得的粘合剂,密封剂和/或填隙物。

    PROCESS FOR MANUFACTURING HIGH SOLIDS SUSPENSIONS OF MINERAL MATERIALS
    24.
    发明申请
    PROCESS FOR MANUFACTURING HIGH SOLIDS SUSPENSIONS OF MINERAL MATERIALS 有权
    制备高浓度矿物材料悬浮液的方法

    公开(公告)号:US20130174994A1

    公开(公告)日:2013-07-11

    申请号:US13698296

    申请日:2011-05-26

    IPC分类号: C08K3/26

    摘要: The present invention relates to a process for manufacturing high solids aqueous suspensions of mineral materials comprising the steps of providing at least one mineral material, preparing an aqueous suspension comprising the at least one mineral material, grinding the resulting aqueous suspension, centrifuging the ground aqueous suspension, and concentrating the centrifuged product of step d) by flash cooling; the high solids aqueous suspension of mineral materials obtained by this process, as well as the use thereof.

    摘要翻译: 本发明涉及一种用于制造矿物材料的高固含量水悬浮液的方法,包括以下步骤:提供至少一种矿物材料,制备包含至少一种矿物材料的水性悬浮液,研磨所得水性悬浮液,离心研磨的水悬浮液 ,并通过闪蒸冷却浓缩步骤d)的离心产物; 通过该方法获得的矿物材料的高固含量水悬浮液及其用途。

    FROTH FLOTATION PROCESS FOR THE SEPARATION OF SILICATES AND ALKALINE EARTH METAL CARBONATES USING A COLLECTOR COMPRISING AT LEAST ONE HYDROPHOBICALLY MODIFIED POLYALKYLENEIMINE
    30.
    发明申请
    FROTH FLOTATION PROCESS FOR THE SEPARATION OF SILICATES AND ALKALINE EARTH METAL CARBONATES USING A COLLECTOR COMPRISING AT LEAST ONE HYDROPHOBICALLY MODIFIED POLYALKYLENEIMINE 有权
    使用包含至少一个疏水性改性的聚亚烷基二胺的收集器分离硅酸盐和碱土金属碳酸盐的快速漂浮方法

    公开(公告)号:US20130161239A1

    公开(公告)日:2013-06-27

    申请号:US13582607

    申请日:2011-03-16

    IPC分类号: B03D1/02

    摘要: The invention refers to a process to separate silicates and alkaline earth metal carbonates implementing at least one hydrophobically modified polyalkyleneimine, wherein: i) the polyalkyleneimine is hydrophobically modified by replacement of all or part of the hydrogens of their primary and/or secondary amino groups by functional group R, where R comprises a linear or branched or cyclic alkyl and/or aryl group and contains 1 to 32 carbon atoms; ii) prior to modification, the polyalkyleneimine has at least 3 alkyleneimine repeat units and a molecular weight of between 140 and 100 000 g/mol; iii) modification of the polyalkyleneimine results in an increase in the atomic C amount, relative to the unmodified polyalkyleneimine, of between 1 and 80%. The invention additionally refers to a silicate-containing product and an alkaline earth metal carbonate-containing product obtained by the process of the invention, and to their uses.

    摘要翻译: 本发明涉及分离实施至少一种疏水改性的聚亚烷基亚胺的硅酸盐和碱土金属碳酸盐的方法,其中:i)聚亚烷基亚胺通过其主要和/或仲氨基的全部或部分氢的置换来疏水改性, 官能团R,其中R包含直链或支链或环状烷基和/或芳基并含有1至32个碳原子; ii)在改性之前,聚亚烷基亚胺具有至少3个亚烷基亚胺重复单元,分子量为140至100000g / mol; iii)聚亚烷基亚胺的改性导致相对于未改性聚亚烷基亚胺的原子C量的增加为1至80%。 本发明还涉及通过本发明的方法获得的含硅酸盐的产品和含有碱土金属碳酸盐的产品及其用途。