중형기공성 니켈-철-루테늄-알루미나 제어로젤 촉매 및 이의 제조방법
    16.
    发明公开
    중형기공성 니켈-철-루테늄-알루미나 제어로젤 촉매 및 이의 제조방법 无效
    多相NI-FE-RU-AL XEROGEL催化剂及其制备方法

    公开(公告)号:KR1020140085830A

    公开(公告)日:2014-07-08

    申请号:KR1020120155547

    申请日:2012-12-27

    摘要: The present invention relates to a mesoporous nickel-iron-ruthenium-alumina xerogel catalyst and a manufacturing method thereof and, more specifically, to a mesoporous nickel-iron-ruthenium-alumina xerogel catalyst comprising 49-68.8 parts by weight of alumina, 30-40 parts by weight of nickel, 1-20 parts by weight of iron and 0.2-1.0 parts by weight of ruthenium. Additionally, the manufacturing method for the catalyst comprises: an alcohol heating step; an aluminum precursor dispersing step; a sol forming step; a sol cooling step; a metal precursor adding step; a sol hydration and condensation step; a gel aging step; a gel drying step; and a gel heat treating step. The catalyst of the present invention is able to improve a conversion rate of carbon dioxide by having high activity at low temperatures and is able to manufacture methane at high yield by being used in the methanation reaction of carbon dioxide. The manufacturing method for the catalyst of the present invention exhibits excellent reproducibility and provides the mesoporous nickel-iron-ruthenium-alumina xerogel catalyst through a simple process.

    摘要翻译: 本发明涉及介孔镍铁 - 钌 - 氧化铝干凝胶催化剂及其制造方法,更具体地说,涉及一种介孔镍 - 铁 - 钌 - 氧化铝干凝胶催化剂,其包含49-68.8重量份的氧化铝,30- 40重量份镍,1-20重量份铁和0.2-1.0重量份钌。 另外,催化剂的制造方法包括:醇加热工序; 铝前体分散步骤; 溶胶形成步骤; 溶胶冷却步骤; 金属前体添加步骤; 溶胶水合和缩合步骤; 凝胶老化步骤; 凝胶干燥步骤; 和凝胶热处理步骤。 本发明的催化剂能够通过在低温下具有高活性而提高二氧化碳的转化率,能够通过用于二氧化碳的甲烷化反应而以高收率生产甲烷。 本发明的催化剂的制造方法显示出优异的再现性,并且通过简单的工艺提供介孔镍铁 - 钌 - 氧化铝干凝胶催化剂。

    촉매 조성물 및 상기를 포함하는 담지형 촉매
    19.
    发明公开
    촉매 조성물 및 상기를 포함하는 담지형 촉매 有权
    催化剂组合物和支持型催化剂

    公开(公告)号:KR1020100074901A

    公开(公告)日:2010-07-02

    申请号:KR1020080133453

    申请日:2008-12-24

    摘要: PURPOSE: A catalyst composition and a supported catalyst including the same are provided to offer good activity by adding noble metals in the catalyst composition and zeolite as a carrier supporting the noble metals. CONSTITUTION: A catalyst composition includes zeolite, noble materials dipped in the zeolite, and reactive metals. A specific surface area of the zeolite is 600 m^2/g or more. The zeolite is mordenite, ferrierite, ZSM-5, β - zeolite, ga- silicate, Ti- silicate, Fe- silicate or Mn - silicate. The noble materials are ruthenium, rhodium, palladium, silver, osmium, iridium, platinum or gold. The noble materials of 0.25 ~ 1 parts by weight are included in the zeolite 100 parts by weight.

    摘要翻译: 目的:提供催化剂组合物和包含该催化剂组合物的负载催化剂,以通过在催化剂组合物中添加贵金属和作为负载贵金属的载体的沸石来提供良好的活性。 构成:催化剂组合物包括沸石,浸入沸石中的贵金属和活性金属。 沸石的比表面积为600m 2 / g以上。 沸石是丝光沸石,镁碱沸石,ZSM-5,β-沸石,硅酸盐,钛硅酸盐,硅酸盐或Mn-硅酸盐。 贵金属材料是钌,铑,钯,银,锇,铱,铂或金。 在沸石100重量份中包含0.25〜1重量份的贵金属。

    일산화탄소, 이산화탄소, 질소산화물 및 휘발성유기화합물 제거를 위한 가시광 반응형 복합광촉매와 이를 이용한 도료조성물 및 그 제조방법
    20.
    发明授权
    일산화탄소, 이산화탄소, 질소산화물 및 휘발성유기화합물 제거를 위한 가시광 반응형 복합광촉매와 이를 이용한 도료조성물 및 그 제조방법 失效
    用于去除一氧化碳,二氧化碳,氧化氮和油漆组合物的可见光反应型混合光催化剂及其制备方法

    公开(公告)号:KR100917060B1

    公开(公告)日:2009-09-10

    申请号:KR1020090007077

    申请日:2009-01-29

    发明人: 김회정

    摘要: A visible light reaction-typed hybrid photocatalyst, paint compositions using the same, and a manufacturing method thereof are provided to remove carbon dioxide, nitric oxide, volatile organic compounds in the air. A manufacturing method of a visible light reaction-typed hybrid photocatalyst includes the following steps of: mixing rhodium 0.01, titanium oxide 12 ~ 18 weight%, tungsten oxide 20 ~ 30 weight%, vanadium oxide 8 ~ 12 weight%, potassium silicate 27 ~ 19 weight%, and water 12.8 ~ 32 weight%; heat-treating a mixture at the temperature of 400 ~ 650°C; pulverizing a sintered material to 40 ~ 200 mesh granularity size; and mixing the pulverized sintered material 35 ~ 45 weight%, platinum chloride aqueous solution 5 ~15 weight%, and a binder 40 ~ 60 weight%.

    摘要翻译: 提供可见光反应型混合光催化剂,使用其的涂料组合物及其制造方法,以除去空气中的二氧化碳,一氧化氮,挥发性有机化合物。 可见光反应型混合光催化剂的制造方法包括以下步骤:将铑0.01,氧化钛12〜18重量%,氧化钨20〜30重量%,氧化钒8〜12重量%,硅酸钾27〜 19重量%,水12.8〜32重量% 在400〜650℃的温度下对混合物进行热处理; 将烧结材料粉碎成粒度为40〜200目的粒度; 将粉碎烧结体35〜45重量%,氯化锌水溶液5〜15重量%,粘合剂40〜60重量%混合。