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公开(公告)号:KR1020030064483A
公开(公告)日:2003-08-02
申请号:KR1020020004794
申请日:2002-01-28
Applicant: 한국과학기술연구원
CPC classification number: B01J23/8913 , B01J23/6562 , B01J23/892
Abstract: PURPOSE: A catalyst for selective oxidation of carbon monoxide is provided to improve catalyst activation and selectivity and consistently maintain catalyst activation by adding transition element to existing platinum catalyst. CONSTITUTION: The catalyst for selective oxidation of carbon monoxide comprises 0.1 to 5 wt.% of platinum; 0.1 to 10 wt.% of transition element; and a balance of support, wherein the transition element is an element selected from elements of group 7 to group 10 in a periodic table, wherein the transition element is manganese, cobalt or nickel, and wherein the support is one or more metal oxides selected from the group consisting of alumina, silica, titania, zirconia, magnesia, and ceria.
Abstract translation: 目的:提供一氧化碳选择性氧化催化剂,以提高催化剂活性和选择性,并通过向现有铂催化剂添加过渡元素,始终保持催化剂活化。 构成:用于一氧化碳选择性氧化的催化剂包含0.1至5重量%的铂; 0.1〜10重量%的过渡元素; 和余量的载体,其中所述过渡元素是选自元素周期表中第7族至第10族的元素的元素,其中所述过渡元素是锰,钴或镍,并且其中所述载体是一种或多种选自 由氧化铝,二氧化硅,二氧化钛,氧化锆,氧化镁和二氧化铈组成的组。
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公开(公告)号:KR100453466B1
公开(公告)日:2004-10-20
申请号:KR1020020004794
申请日:2002-01-28
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A catalyst for selective oxidation of carbon monoxide is provided to improve catalyst activation and selectivity and consistently maintain catalyst activation by adding transition element to existing platinum catalyst. CONSTITUTION: The catalyst for selective oxidation of carbon monoxide comprises 0.1 to 5 wt.% of platinum; 0.1 to 10 wt.% of transition element; and a balance of support, wherein the transition element is an element selected from elements of group 7 to group 10 in a periodic table, wherein the transition element is manganese, cobalt or nickel, and wherein the support is one or more metal oxides selected from the group consisting of alumina, silica, titania, zirconia, magnesia, and ceria.
Abstract translation: 目的:提供选择性氧化一氧化碳的催化剂以提高催化剂的活化和选择性,并通过将过渡元素加入到现有的铂催化剂中始终保持催化剂活化。 构成:用于选择氧化一氧化碳的催化剂包含0.1至5重量%的铂; 0.1至10重量%的过渡元素; 和余量的载体,其中所述过渡元素是选自周期表第7族至第10族的元素中的元素,其中所述过渡元素为锰,钴或镍,并且其中所述载体为选自以下的一种或多种金属氧化物: 由氧化铝,二氧化硅,二氧化钛,氧化锆,氧化镁和二氧化铈组成的组。
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