发明名称 SURFACE-REACTED CALCIUM CARBONATE IN COMBINATION WITH HYDROPHOBIC ADSORBENT FOR WATER TREATMENT
摘要 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.
申请公布号 US2010133195(A1) 申请公布日期 2010.06.03
申请号 US20080451406 申请日期 2008.06.06
申请人 GANE PATRICK A C;SCHOLKOPF JOACHIM;GANTENBEIN DANIEL 发明人 GANE PATRICK A. C.;SCHOLKOPF JOACHIM;GANTENBEIN DANIEL
分类号 C02F1/28;B01D39/00;C02F101/30;C02F103/02;C02F103/28;C02F103/32 主分类号 C02F1/28
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