|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||095/008; 095/021; 423/230; 423/239.1; 423/240S; 423/244.01; 588/299; 588/400|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 399|
Apparatus, process and article for treating a gas containing one or more of a chemical and/or biological contaminant. The process includes contacting the gas with an aggregate composition comprising an insoluble rare earth-containing compound to form a gas depleted of chemical and active biological contaminants. The insoluble rare earth-containing compound can include one or more of cerium, lanthanum, or praseodymium. The composition comprises no more than two elements selected from the group consisting of yttrium, scandium, and europium when the aggrega...
1. A process, comprising: contacting a contaminated gas containing one or more of a chemical and an active biological contaminant with a cerium (IV) oxide-containing aggregate composition to remove the one or more of a chemical and active biological contaminant, respectively, to form a decontaminated gas and a contacted cerium (IV) oxide-containing aggregate composition, wherein the contacted cerium (IV) oxide-containing aggregate composition comprises the one or more of the chemical and biological contaminants and wherein the cerium (IV) oxide-containin...