지르코니아-티타니아 복합금속산화물에 담지된 니켈 촉매,그 제조방법 및 상기 촉매를 이용한 에탄올의자열개질반응에 의한 수소 제조방법
    2.
    发明授权
    지르코니아-티타니아 복합금속산화물에 담지된 니켈 촉매,그 제조방법 및 상기 촉매를 이용한 에탄올의자열개질반응에 의한 수소 제조방법 失效
    在ZIRCONIA-TITANIA复合金属氧化物上支持的镍催化剂,其制备方法和使用固体催化剂的乙醇自动转化氢的生产方法

    公开(公告)号:KR100916129B1

    公开(公告)日:2009-09-08

    申请号:KR1020080025745

    申请日:2008-03-20

    CPC classification number: Y02P20/52 B01J23/755 B01J21/063 C01B3/26 C01B3/38

    Abstract: Nickel catalyst dipped on zirconia-titania complex metal oxides, a manufacturing method thereof, and a production method of hydrogen with autothermal reforming of ethanol using the catalyst are provided to offer excellent durability for a long time with high activation of the zirconia-titania complex metal oxides. Nickel catalyst dipped on zirconia-titania complex metal oxides is used for manufacturing hydrogen by autothermal reforming reaction of ethanol. The zirconia-titania complex metal oxides are manufactured by condensing and hydration of titanium or zirconium. The catalyst is represented by a chemical formula, Ni/ZraTibO2(0=0.2). This chemical formula is made by dipping the nickel metal with a ratio of 1 ~ 50 parts by weight based on the zirconia-titania complex metal oxides precursor 100 parts by weight.

    Abstract translation: 浸渍在氧化锆 - 二氧化钛复合金属氧化物上的镍催化剂,其制造方法和使用该催化剂的乙醇自热重整的氢气的制备方法被提供,以提供优异的耐久性,长时间,氧化锆 - 二氧化钛复合金属的高活化 氧化物。 浸在氧化锆 - 二氧化钛复合金属氧化物上的镍催化剂用于通过乙醇的自热重整反应制造氢。 氧化锆 - 二氧化钛复合金属氧化物是通过钛或锆的缩合和水合来制造的。 催化剂由化学式Ni / ZraTibO2(0 = 0.2)表示。 该化学式是通过以相对于100重量份的氧化锆 - 二氧化钛复合金属氧化物前体为基础,以1〜50重量份的比例浸渍镍金属而制成的。

    디메톡시메탄 제조방법
    3.
    发明授权
    디메톡시메탄 제조방법 失效
    使用固定在多孔碳上的异佛尔酮酸催化剂制备二甲氧基乙烷的方法

    公开(公告)号:KR100869445B1

    公开(公告)日:2008-11-18

    申请号:KR1020070104824

    申请日:2007-10-18

    Abstract: A method for manufacturing dimethoxymethane is provided to increase the production of dimethoxymethane due to the property of acid existing within a catalyst and to improve the oxidation reaction property in the methanol transformation reaction, compared with a unsupported catalyst by introducing a cation functional group to the mesopore carbon containing nitrogen and using a heteropolyacid catalyst. A method for manufacturing dimethoxymethane comprises a step for passing through the intermediate of dimethoxymethane by an acid-catalyzed reaction and a consecutive oxidation reaction of methanol or producing formaldehyde by the direct oxidation reaction of methanol; a step for preparing methoxymethanol by the acid catalytic reaction between the formaldehyde and methanol; a step for preparing dimethoxymethane by the acid catalytic reaction between methoxymethanol and methanol. In the chemical reaction, the heteropolyacid catalyst which can perform a Bi-functional catalyst of the acid catalytic reaction and oxidation reaction at the same time is used. The heteropolyacid catalyst is fixed to a mesopore carbon containing nitrogen having the average pore size of 2-50nm.

    Abstract translation: 提供了制造二甲氧基甲烷的方法,由于通过在阳离子官能团中引入阳离子官能团,与催化剂相比,由于存在于催化剂内的酸的性质,提高了甲醇转化反应中的氧化反应性,从而提高了二甲氧基甲烷的生成 含氮的氮和使用杂多酸催化剂。 制备二甲氧基甲烷的方法包括通过酸催化反应和甲醇的连续氧化反应或通过甲醇的直接氧化反应产生甲醛来通过二甲氧基甲烷的中间体的步骤; 通过甲醛和甲醇之间的酸催化反应制备甲氧基甲醇的步骤; 通过甲氧基甲醇和甲醇之间的酸催化反应制备二甲氧基甲烷的步骤。 在化学反应中,使用能够同时进行酸催化反应和氧化反应的双功能催化剂的杂多酸催化剂。 将杂多酸催化剂固定在平均孔径为2-50nm的含有氮的中孔碳上。

    니켈-지르코늄-티타늄 복합금속산화물 촉매, 그 제조방법및 상기 촉매를 이용한 에탄올의 자열개질반응에 의한 수소제조방법
    4.
    发明授权
    니켈-지르코늄-티타늄 복합금속산화물 촉매, 그 제조방법및 상기 촉매를 이용한 에탄올의 자열개질반응에 의한 수소제조방법 失效
    镍 - 锆 - 钛复合金属氧化物催化剂及其制备方法,以及通过使用它们的乙醇的自动改性来生产氢的方法

    公开(公告)号:KR100836510B1

    公开(公告)日:2008-06-09

    申请号:KR1020070022752

    申请日:2007-03-08

    Abstract: A catalyst used in autothermal reforming of ethanol, which has a high selectivity by reducing side reactions, and of which durability and activity are less deteriorated even during the long term use of the catalyst, is provided, a method for preparing a Ni-Zr-Ti-O composite metal oxide catalyst more simply by an one-step sol-gel process is provided, and a method for producing hydrogen gas with a high concentration by applying the Ni-Zr-Ti-O composite metal oxide catalyst to autothermal reforming of ethanol is provided. In a catalyst used in the production of hydrogen by autothermal steam reforming of ethanol, a Ni-Zr-Ti-O composite metal oxide catalyst is prepared by hydrating and condensing at least two metal precursors essentially comprising the Ni precursor selected from the group consisting of Ti, Zr and Ni precursors, and is represented by the formula Ni5ZrxTi5-xO, where x ranges from 0 to 5. The Ni-Zr-Ti-O composite metal oxide catalyst has a Zr/Ti mole ratio of x/5-x, where x ranges from 0 to 5, and a Ni/(Zr+Ti) mole ratio of 0.1 to 5. A preparation method of a Ni-Zr-Ti-O composite metal oxide catalyst represented by the formula Ni5ZrxTi5-xO, where x ranges from 0 to 5, comprises the steps of: (i) dissolving at least two metal precursors essentially comprising the Ni precursor selected from the group consisting of Ti, Zr and Ni precursors into a hydrophilic solvent to prepare a metal precursor solution; (ii) simultaneously hydrating and condensing the metal precursor solution to gelate the Ni-Zr-Ti-O composite metal oxide catalyst; and (iii) drying and firing the gelated Ni-Zr-Ti-O composite metal oxide catalyst.

    Abstract translation: 提供了一种用于乙醇的自热重整的催化剂,其通过减少副反应具有高选择性,并且即使在长期使用催化剂时其耐久性和活性也不太劣化,制备Ni-Zr- 提供了更简单的通过一步溶胶 - 凝胶法制备Ti-O复合金属氧化物催化剂的方法,以及通过将Ni-Zr-Ti-O复合金属氧化物催化剂应用于自热重整法制备高浓度氢气的方法 提供乙醇。 在用于通过乙醇的自热蒸汽重整生产氢的催化剂中,通过将至少两种金属前体进行水合和缩合来制备Ni-Zr-Ti-O复合金属氧化物催化剂,所述金属前体主要包含选自以下的Ni前体: Ti,Zr和Ni前体,由式Ni5ZrxTi5-xO表示,其中x的范围为0至5. Ni-Zr-Ti-O复合金属氧化物催化剂的Zr / Ti摩尔比为x / 5-x ,其中x为0至5,Ni /(Zr + Ti)摩尔比为0.1至5.一种由式Ni5ZrxTi5-xO表示的Ni-Zr-Ti-O复合金属氧化物催化剂的制备方法,其中 x的范围为0至5,包括以下步骤:(i)将至少两种金属前体基本上包含选自Ti,Zr和Ni前体的Ni前驱物溶解在亲水溶剂中以制备金属前体溶液; (ii)同时使金属前体溶液进行水合和冷凝,使Ni-Zr-Ti-O复合金属氧化物催化剂凝胶化; 和(iii)干燥和烧结凝胶化的Ni-Zr-Ti-O复合金属氧化物催化剂。

    질소를 포함하는 중형기공 탄소에 고정화된 헤테로폴리산담지 촉매, 그 제조방법 및 상기 촉매를 이용한메타크릴산의 제조방법
    7.
    发明授权
    질소를 포함하는 중형기공 탄소에 고정화된 헤테로폴리산담지 촉매, 그 제조방법 및 상기 촉매를 이용한메타크릴산의 제조방법 失效
    在含氮的多孔碳中固定的异戊酸催化剂,其生产方法和使用上述催化剂的甲基丙烯酸的生产方法

    公开(公告)号:KR100801443B1

    公开(公告)日:2008-02-11

    申请号:KR1020060123473

    申请日:2006-12-07

    CPC classification number: B01J27/24 B01J21/18 B01J31/18 B01J35/04 B01J37/00

    Abstract: A heteropoly acid catalyst immobilized onto nitrogen-containing mesoporous carbon is provided to form a cationic functional group in mesoporous carbon simply and efficiently as compared with a conventional method, a preparation method the catalyst is provided, and a preparation method of methacrylic acid using the catalyst is provided to maximize production of methacrylic acid by maximizing a surface type oxidation reaction of the heteropoly acid catalyst in the conversion reaction of methacrolein using the heteropoly acid catalyst. A heteropoly acid catalyst immobilized onto nitrogen-containing mesoporous carbon is characterized in that: the heteropoly acid catalyst is used in an acid catalytic reaction or an oxidation reduction catalytic reaction; and the heteropoly acid catalyst is immobilized onto the nitrogen-containing mesoporous carbon through chemical bonding by hydrogenating nitrogen-containing mesoporous carbon having an average pore size ranging from 2 to 1000 nm to convert the nitrogen into an amine group(-NR1R2R3^+) and by reacting the amine group with a heteropoly acid catalyst, wherein R1, R2 and R3, each independently is hydrogen or an alkyl group having 1 to 20 carbon atoms. The nitrogen-containing mesoporous carbon is prepared by using carbon molecular sieve as a porous carbonaceous material and using spherical or nano-structured silica or nano-structured inorganic compound as a template.

    Abstract translation: 提供固定在含氮介孔碳上的杂多酸催化剂,与常规方法相比,简单有效地形成阳离子官能团,提供催化剂的制备方法和使用催化剂的甲基丙烯酸的制备方法 被提供以通过使用杂多酸催化剂在异丁烯醛的转化反应中使杂多酸催化剂的表面型氧化反应最大化来最大化甲基丙烯酸的产生。 固定在含氮介孔碳上的杂多酸催化剂的特征在于:所述杂多酸催化剂用于酸催化反应或氧化还原催化反应; 并通过化学键合将杂多酸催化剂固定在含氮介孔碳上,氢化含有平均孔径为2〜1000nm的含氮介孔碳,将氮转化成胺基(-NR1R2R3 +)和 通过使胺基与杂多酸催化剂反应,其中R 1,R 2和R 3各自独立地是氢或具有1至20个碳原子的烷基。 通过使用碳分子筛作为多孔碳质材料并使用球形或纳米结构的二氧化硅或纳米结构的无机化合物作为模板来制备含氮介孔碳。

    실리카-지르코니아 복합산화물에 담지된 니켈 촉매, 그제조방법 및 상기 촉매를 이용한 액화천연가스의 수증기개질반응에 의한 수소 제조 방법
    8.
    发明授权
    실리카-지르코니아 복합산화물에 담지된 니켈 촉매, 그제조방법 및 상기 촉매를 이용한 액화천연가스의 수증기개질반응에 의한 수소 제조 방법 失效
    镍硅氧烷复合金属氧化物的镍催化剂,其生产方法及其生产方法采用液化天然气的汽油改性方法

    公开(公告)号:KR100781503B1

    公开(公告)日:2007-11-30

    申请号:KR1020060123653

    申请日:2006-12-07

    CPC classification number: Y02P20/52 B01J23/755 B01J21/08 B01J37/0201 C01B3/38

    Abstract: A nickel catalyst, a method for manufacturing the catalyst, and a method for preparing hydrogen using the catalyst are provided to improve the activity of the catalyst in a steam reforming reaction of liquefied natural gas, by supporting the nickel catalyst on a silica-zirconia complex oxide carrier prepared through a grafting method. A catalyst supporting nickel is used to produce hydrogen by a steam reforming reaction of liquefied natural gas. The catalyst is supported on a silica-zirconia complex oxide carrier, which is obtained by grafting zirconia on a surface of silica. The content of zirconia grafted on the silica-zirconia complex oxide carrier is in a range of 0.5-90 wt% based on the weight of the silica. The content of nickel supported on the silica-zirconia complex oxide carrier is in a range of 0.5-50 wt% based on the total weight of the silica-zirconia complex oxide carrier.

    Abstract translation: 提供镍催化剂,催化剂的制造方法和使用该催化剂制备氢的方法,以通过将镍催化剂负载在二氧化硅 - 氧化锆复合物上来提高催化剂在液化天然气的蒸汽重整反应中的活性 氧化物载体通过接枝法制备。 使用支持镍的催化剂通过液化天然气的蒸汽重整反应产生氢。 催化剂负载在二氧化硅 - 氧化锆复合氧化物载体上,其通过将二氧化硅表面上的氧化锆接枝而获得。 接枝在二氧化硅 - 氧化锆复合氧化物载体上的氧化锆的含量基于二氧化硅的重量为0.5-90重量%。 二氧化硅 - 氧化锆复合氧化物载体上负载的镍的含量相对于二氧化硅 - 氧化锆复合氧化物载体的总重量为0.5〜50重量%。

    알루미나 제어로젤 담체에 담지된 금속촉매, 그 제조 방법및 상기 촉매를 이용한 액화천연가스의 수증기 개질 반응에의한 수소 제조방법
    9.
    发明授权
    알루미나 제어로젤 담체에 담지된 금속촉매, 그 제조 방법및 상기 촉매를 이용한 액화천연가스의 수증기 개질 반응에의한 수소 제조방법 失效
    支持氧化铝XEROGEL支持的金属催化剂,其制备方法及通过使用催化剂的LNG的蒸汽重整制氢技术

    公开(公告)号:KR100833790B1

    公开(公告)日:2008-05-29

    申请号:KR1020070020028

    申请日:2007-02-28

    CPC classification number: Y02P20/52 B01J21/04 B01J35/0013 C01B3/26 C01B3/38

    Abstract: A method for preparing hydrogen is provided to produce the hydrogen efficiently through a steam reforming reaction of LNG(Liquefied Natural Gas), by using a metal catalyst supported on an alumina Xerogel carrier. At least one metal catalyst, which is selected from a group consisting of Pt, Au, Pd, Rh, La, Ce, Yb, Ni, Cu, Ag, Ru, Ir, Os, Co, V, Fe, Sn, Ca, and Mg, is supported on an alumina Xerogel carrier. The metal catalyst contains a weight percent of 1-50 wt%, based on 100 wt% of the alumina Xerogel carrier. Steam and LNG containing methane gas and ethane gas are flown at a space rate of 2,000-30,000 ml/h.g-catalyst, within the metal catalyst. Further, a mixing volume rate of the LNG/the steam is 1 to 10, and a mixing volume rate of the methane gas/the ethane gas is 9 to 99.9.

    Abstract translation: 提供一种制备氢气的方法,通过使用负载在氧化铝Xerogel载体上的金属催化剂,通过LNG(液化天然气)的蒸汽重整反应有效地产生氢气。 选自Pt,Au,Pd,Rh,La,Ce,Yb,Ni,Cu,Ag,Ru,Ir,Os,Co,V,Fe,Sn,Ca中的至少一种金属催化剂, 并且Mg负载在氧化铝Xerogel载体上。 基于100重量%的氧化铝Xerogel载体,金属催化剂含有1-50重量%的重量百分比。 含有甲烷气体和乙烷气体的蒸汽和LNG以2000-3000ml / h.g-催化剂的空间速率在金属催化剂内流动。 此外,LNG /蒸汽的混合体积比为1〜10,甲烷气体/乙烷气体的混合体积比为9〜99.9。

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