CARBON BLOCK FILTER FOR REMOVAL OF CESIUM AND METHOD OF MANUFACTURING SAME
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IPC분류정보
국가/구분
United States(US) Patent
공개
국제특허분류(IPC7판)
C02F-001/28
B01J-020/20
B01J-020/28
B01J-020/26
B01J-020/30
B01J-039/02
B01J-039/09
출원번호
US-0124599
(2018-09-07)
공개번호
US-0077680
(2019-03-14)
우선권정보
KR-10-2017-0115925 (2017-09-11)
발명자
/ 주소
LIM, Sung Taek
HONG, Hyun Ki
BYUN, Mi Lim
ROH, Chang Hyun
출원인 / 주소
PICOGRAM CO., LTD.
인용정보
피인용 횟수 :
0인용 특허 :
0
초록▼
The present invention relates to a carbon block filter for removal of cesium and a method of manufacturing the same. The carbon block includes activated carbon, a binder, and a cesium adsorbent, and is manufactured in which the activated carbon, the binder, and the cesium adsorbent are mixed, heated
The present invention relates to a carbon block filter for removal of cesium and a method of manufacturing the same. The carbon block includes activated carbon, a binder, and a cesium adsorbent, and is manufactured in which the activated carbon, the binder, and the cesium adsorbent are mixed, heated, and molded or the activated carbon, the binder, and the cesium adsorbent are mixed, molded, and heated. The carbon block filter manufactured thereby removes cesium excellently and maintains water purification performance for long periods of time.
대표청구항▼
1. A carbon block filter for removal of cesium, the filter comprising activated carbon, a binder, and a cesium adsorbent. 2. The filter of claim 1, comprising: 100 parts by weight of the activated carbon; 10 to 100 parts by weight of the binder; and 1 to 60 parts by weight of the cesium adsorbent. 3
1. A carbon block filter for removal of cesium, the filter comprising activated carbon, a binder, and a cesium adsorbent. 2. The filter of claim 1, comprising: 100 parts by weight of the activated carbon; 10 to 100 parts by weight of the binder; and 1 to 60 parts by weight of the cesium adsorbent. 3. The filter of claim 1, wherein the binder is at least one material selected from the group consisting of polypropylene, low-density polyethylene, high-density polyethylene, and ultra-high-molecular-weight polyethylene. 4. The filter of claim 1, wherein the cesium adsorbent is composed of Prussian blue. 5. A method of manufacturing a carbon block filter for removal of cesium, the method comprising: preparing a mixture in which 100 parts by weight of activated carbon, 10 to 100 parts by weight of a binder, and 1 to 60 parts by weight of a cesium adsorbent are mixed;heating the mixture prepared at the preparing to a temperature ranging from 100° C. to 300° C. for 20 minutes to 60 minutes; andcompress-molding the mixture heat-treated at the heating to a pressure ranging from 2 kgf/cm2 to 6 kgf/cm2. 6. A method of manufacturing a carbon block filter for removal of cesium, the method comprising: preparing a mixture in which 100 parts by weight of activated carbon, 10 to 100 parts by weight of a binder, and 1 to 60 parts by weight of a cesium adsorbent are mixed;compress-molding the mixture prepared at the preparing to a pressure ranging from 2 kgf/cm2 to 6 kgf/cm2; andheating the mixture compress-molded at the compress-molding to a temperature ranging from 100° C. to 300° C. for 20 minutes to 60 minutes. 7. The filter of claim 2, wherein the binder is at least one material selected from the group consisting of polypropylene, low-density polyethylene, high-density polyethylene, and ultra-high-molecular-weight polyethylene. 8. The filter of claim 2, wherein the cesium adsorbent is composed of Prussian blue.
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