SURFACE-REACTED CALCIUM CARBONATE IN COMBINATION WITH HYDROPHOBIC ADSORBENT FOR WATER TREATMENT
    3.
    发明申请
    SURFACE-REACTED CALCIUM CARBONATE IN COMBINATION WITH HYDROPHOBIC ADSORBENT FOR WATER TREATMENT 审中-公开
    表面反应的碳酸钙与用于水处理的疏水性吸附剂组合

    公开(公告)号:WO2008151991A1

    公开(公告)日:2008-12-18

    申请号:PCT/EP2008/057071

    申请日:2008-06-06

    Abstract: The present invention relates to a process for reducing the amount of organic components in water, wherein a surface-reacted naturalcalcium carbonate and a hydrophobic adsorbent, selected from the group consisting of talc, hydrophobised calcium carbonate, hydrophobised bentonite, hydrophobised kaolinite, hydrophobised glass, or any mixture thereof, are brought into contact with the water to be purified, the surface-reacted natural calcium carbonate being the reaction product of a naturalcalcium carbonate with an acid and carbon dioxide, which is formed in situ by the acid treatment and/or supplied externally, and the surface-reacted natural calcium carbonate being prepared as an aqueous suspension having a pH of greater than 6.0, measured at 20°C.

    Abstract translation: 本发明涉及一种减少水中有机成分的方法,其中选自滑石,疏水化碳酸钙,疏水化膨润土,疏水化高岭土,疏水化玻璃,表面活性剂, 使其与待纯化的水接触,表面反应的天然碳酸钙是碳酸天然碳酸酯与酸和二氧化碳的反应产物,其通过酸处理原位形成,和/或 外部供应,表面反应的天然碳酸钙制备为在20℃下测量的pH大于6.0的水性悬浮液。

    USE OF SURFACE MODIFIED CALCIUM CARBONATE IN ADHESIVES, SEALANTS AND/OR CAULKS
    9.
    发明申请
    USE OF SURFACE MODIFIED CALCIUM CARBONATE IN ADHESIVES, SEALANTS AND/OR CAULKS 审中-公开
    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:WO2011124564A1

    公开(公告)日:2011-10-13

    申请号:PCT/EP2011/055250

    申请日:2011-04-05

    Abstract: 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 CO 2 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 H 3 O + 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.

    Abstract translation: 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 碳酸盐和所述碳酸酯的反应产物或产物与原位形成的和/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/或钾的硅酸盐 铝。 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。

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