|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 404|
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...
1. An aggregate composition for treating a fluid containing one or more contaminants, the composition comprising: an insoluble rare earth-containing compound comprising cerium oxide, wherein the insoluble rare earth-containing compound is adhered to a polymer binder, wherein the aggregate composition is in the form of one of a flowable particulate, granule, bead, pellet, powder, or fiber, and wherein the composition has:i) less than about 15 wt% of the polymer binder; andii) at least about 75 wt% of the insoluble rare earth-containing compound. 2. The ag...