Invention Application
US20110052461A1 FILTER TYPE TRAPPING AGENT FOR VOLATILE CESIUM COMPOUND AND TRAPPING METHOD FOR VOLATILE CESIUM COMPOUND THEREOF
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用于挥发性化合物的过滤器类型捕获剂及其挥发性化合物的捕获方法
- Patent Title: FILTER TYPE TRAPPING AGENT FOR VOLATILE CESIUM COMPOUND AND TRAPPING METHOD FOR VOLATILE CESIUM COMPOUND THEREOF
- Patent Title (中): 用于挥发性化合物的过滤器类型捕获剂及其挥发性化合物的捕获方法
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Application No.: US12871215Application Date: 2010-08-30
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Publication No.: US20110052461A1Publication Date: 2011-03-03
- Inventor: Jin Myeong SHIN , Jang Jin Park , Jae Won Lee , Jeong Won Lee
- Applicant: Jin Myeong SHIN , Jang Jin Park , Jae Won Lee , Jeong Won Lee
- Applicant Address: KR Daejeon KR Seoul
- Assignee: Korea Atomic Energy Research Institute,Korea Hydro and Nuclear Power Co., Ltd.
- Current Assignee: Korea Atomic Energy Research Institute,Korea Hydro and Nuclear Power Co., Ltd.
- Current Assignee Address: KR Daejeon KR Seoul
- Priority: KR10-2009-0082512 20090902
- Main IPC: C22B26/00
- IPC: C22B26/00 ; B01J20/10

Abstract:
A filter type trapping agent for volatile cesium compound and trapping method for volatile cesium compound thereof are provided. More particularly, a filter type trapping agent for volatile cesium compound including silica 40˜65% by weight of silica, 15˜30% by weight of alumina, 5˜15% by weight of iron oxide, 1˜15% by weight of molybdenum oxide, 1˜10% by weight of chromium oxide, and 1˜10% by weight of vanadium oxide and trapping method for volatile cesium compound thereof are provided. Through a filter type trapping agent for volatile cesium compound and a trapping method, only cesium can be selectively separated among the nuclear fission gases. Accordingly, by disposing only the filter where cesium is trapped, the efficiency of an off-gas process improves, expense for disposing filter wastes decreases, and a cesium isotope of the waste filter can be recycled. Therefore, many forms of cesium compound gas are made insoluble efficiently.
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