会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 23. 发明申请
    • AGGREGATE COMPOSITION FOR TREATING A CONTAMINANTED FLUID
    • 用于处理污染流体的聚合组合物
    • WO2009058676A1
    • 2009-05-07
    • PCT/US2008/081079
    • 2008-10-24
    • MOLYCORP MINERALS LLCBURBA, John L. III
    • BURBA, John L. III
    • C02F1/42
    • B01D39/00B01J20/0207B01J20/0277B01J20/06B01J20/2803B01J20/3028B01J20/3042C02F1/281C02F2101/103
    • An aggregate composition and process for making the aggregate composition. The aggregate composition includes an insoluble rare earth-containing compound and a polymer binder. The insoluble rare earth-containing compound can include one or more of cerium, lanthanum, or praseodymium. A suitable insoluble cerium-containing compound can be derived from cerium carbonate or a cerium salt. In a specific embodiment, the aggregate composition consists essentially of one or more cerium oxides, the polymer binder and optionally a flow aid. A process for making the composition includes mixing the insoluble rare earth-containing compound with a polymer binder to form a mixture, and subjecting the mixture to mechanical, chemical and/or thermal treatment to adhere the rare earth compound to the polymer binder. The aggregate composition can be used in a variety of fluid treatment applications to remove one or more chemical and biological contaminants in a fluid.
    • 用于制备聚集体组合物的聚集体组合物和方法。 聚集体组合物包括不溶性稀土化合物和聚合物粘合剂。 不溶性稀土化合物可以包括铈,镧或镨中的一种或多种。 合适的不溶性含铈化合物可以衍生自碳酸铈或铈盐。 在具体实施方案中,聚集体组合物基本上由一种或多种氧化铈,聚合物粘合剂和任选的流动助剂组成。 制备该组合物的方法包括将不溶性稀土化合物与聚合物粘合剂混合以形成混合物,并使混合物进行机械,化学和/或热处理以将稀土化合物粘附到聚合物粘合剂上。 聚集体组合物可用于各种流体处理应用中以去除流体中的一种或多种化学和生物污染物。