키랄고정상, 이들로 충진된 키랄칼럼 및 이들의 제조방법
    21.
    发明授权
    키랄고정상, 이들로 충진된 키랄칼럼 및 이들의 제조방법 失效
    키랄고정상,이들로충진된키랄및이들의제조방키랄

    公开(公告)号:KR100454712B1

    公开(公告)日:2004-11-05

    申请号:KR1020010047010

    申请日:2001-08-03

    Abstract: PURPOSE: Provided are chiral stationary phases which are useful for the separation of two of optical isomers composing racemic compounds, chiral columns filled with the chiral stationary phases and a process for producing the chiral stationary phases. CONSTITUTION: The chiral stationary phase(CSP1) is represented by the formula(1) and manufactured by the steps of: synthesizing an amino acid anilide derivative by dissolving an optically active amino acid derivative then adding an aniline derivative thereto; synthesizing an alkenoyl amino acid anilide derivative by dissolving the amino acid anilide derivative then adding alkenoyl chloride having double bond thereto; synthesizing silyl compound of the alkenoyl amino acid anilide derivative by dissolving the alkenoyl amino acid anilide derivative and adding a silylating agent thereto; and binding the silyl compound of the alkenoyl amino acid anilide derivative to silica gel removed from water by reflux to synthesize CSP1 of the formula(1).

    Abstract translation: 目的:提供手性固定相,其可用于分离构成外消旋化合物的两种光学异构体,填充有手性固定相的手性柱以及制备手性固定相的方法。 构成:手性固定相(CSP1)由式(1)表示,并通过以下步骤制备:通过溶解光学活性氨基酸衍生物然后向其中加入苯胺衍生物合成氨基酸苯胺衍生物; 通过溶解氨基酸N-酰苯胺衍生物然后加入具有双键的链烯酰氯合成烯酰氨基酸N-酰苯胺衍生物; 通过溶解烯酰氨基酸N-酰苯胺衍生物并向其中加入甲硅烷基化剂合成烯酰氨基酸N-酰苯胺衍生物的甲硅烷基化合物; 并将烯酰氨基酸N-酰苯胺衍生物的甲硅烷基化合物结合到通过回流从水中除去的硅胶上以合成式(1)的CSP1。

    키랄고정상, 이들로 충진된 키랄칼럼 및 이들의 제조방법
    22.
    发明公开
    키랄고정상, 이들로 충진된 키랄칼럼 및 이들의 제조방법 失效
    CHIRAL STATIONARY PHASES,CHIRAL COLUMNS WITH THE CHIRAL STATIONARY PHASES AND PROCESS FOR PRODUCTION THE CHIRAL STATIONARY PHASES

    公开(公告)号:KR1020030012658A

    公开(公告)日:2003-02-12

    申请号:KR1020010047010

    申请日:2001-08-03

    CPC classification number: C07C231/20 B01D15/3833

    Abstract: PURPOSE: Provided are chiral stationary phases which are useful for the separation of two of optical isomers composing racemic compounds, chiral columns filled with the chiral stationary phases and a process for producing the chiral stationary phases. CONSTITUTION: The chiral stationary phase(CSP1) is represented by the formula(1) and manufactured by the steps of: synthesizing an amino acid anilide derivative by dissolving an optically active amino acid derivative then adding an aniline derivative thereto; synthesizing an alkenoyl amino acid anilide derivative by dissolving the amino acid anilide derivative then adding alkenoyl chloride having double bond thereto; synthesizing silyl compound of the alkenoyl amino acid anilide derivative by dissolving the alkenoyl amino acid anilide derivative and adding a silylating agent thereto; and binding the silyl compound of the alkenoyl amino acid anilide derivative to silica gel removed from water by reflux to synthesize CSP1 of the formula(1).

    Abstract translation: 目的:提供手性固定相,其可用于分离构成外消旋化合物的两种光学异构体,装有手性固定相的手性柱和用于产生手性固定相的方法。 构成:手性固定相(CSP1)由式(1)表示,通过以下步骤制造:通过将光学活性氨基酸衍生物溶解,然后加入苯胺衍生物合成氨基酸酰苯胺衍生物; 通过溶解氨基酸苯胺衍生物然后加入具有双键的烯酰氯合成烯酰基氨基酸苯胺衍生物; 通过将烯酰基氨基酸酰苯胺衍生物溶解并加入甲硅烷基化剂合成烯酰基氨基酸酰苯胺衍生物的甲硅烷基化合物; 并将烯酰基氨基酸苯胺衍生物的甲硅烷基化合物与通过回流从水中除去的硅胶结合,合成式(1)的CSP1。

    메탄의이산화탄소개질반응용니켈-알루미나에어로젤촉매및이의제조방법

    公开(公告)号:KR100264157B1

    公开(公告)日:2001-04-02

    申请号:KR1019980009087

    申请日:1998-03-17

    Abstract: PURPOSE: A method is provided to manufacture a nickel-alumina mixing aerogel catalyst by supporting nickel onto alumina aerogel differently from an existing alumina supported nickel catalyst or using sol-gel process. CONSTITUTION: The method for manufacturing an alumina aerogel support for a supported nickel-alumina catalyst comprises a first step of dissolving aluminum alkoxide into a heated alcohol solvent; a second step of forming a transparent sol by performing hydrolysis by adding water, acid and alcohol into the solution prepared in the first step; a third step of forming a gel by adding water contained alcohol into the sol after cooling the sol formed in the second step to an ordinary temperature; a fourth step of aging the gel formed in the third step; a fifth step of supercritical drying the gel aged in the fourth step; and a sixth step of primary heat treating the gel dried in the fifth step in an inert atmosphere, and secondary heat treating the primary heat treated gel in an oxygen atmosphere in an air or oxygen atmosphere.

    메탄의 이산화탄소 개질반응용 알루미나 에어로젤 담체 및이를 이용한 니켈-알루미나 촉매의 제조 방법
    24.
    发明公开
    메탄의 이산화탄소 개질반응용 알루미나 에어로젤 담체 및이를 이용한 니켈-알루미나 촉매의 제조 방법 失效
    用于改性甲烷二氧化碳的氧化铝空气载体和使用空气载体的镍 - 镍氧化物催化剂的生产方法

    公开(公告)号:KR1020000030023A

    公开(公告)日:2000-05-25

    申请号:KR1020000002165

    申请日:2000-01-18

    CPC classification number: B01J21/04 B01J23/755

    Abstract: PURPOSE: A production method of a catalyst of nickel class is provided to remarkably increase a life span as having an excellent reaction activity using a sol-gel method and a supercritical desiccation method. CONSTITUTION: An aerogel mixed with nickel-alumina is produced by the steps of dissolving aluminum alkoxide in alcohol solvent heated, forming a transparent brush by a partial hydrolysis, forming a gel in a room temperature, maturing the gel, drying the gel in a supercritical drying method and treating the gel with heat. In here, the synthetic gas is continuously produced by the steps of filling the catalyst in a reactor using a reactor of flowing upward, inputting hydrogen and nitrogen, pre-treating at 600-800°C of a reaction temperature, stopping supplying hydrogen, adding nitrogen to purge hydrogen, and supplying carbon dioxide and methane material which is reacting material with nitrogen. The catalyst used consists of 1 to 40% of nickel and the rest of alumina.

    Abstract translation: 目的:提供镍类催化剂的制造方法,以使溶胶凝胶法和超临界干燥法具有优异的反应活性,显着延长寿命。 构成:通过将醇铝溶解在加热的醇溶剂中,通过部分水解形成透明刷子,在室温下形成凝胶,熟化凝胶,以超临界的方式干燥凝胶的步骤产生与镍 - 氧化铝混合的气凝胶 干燥方法并用热处理凝胶。 在这里,合成气体通过以下步骤连续生产:使用向上流动的反应器,输入氢和氮,在600-800℃预处理反应温度,停止供应氢气,加入 氮气以净化氢气,并将与材料反应的二氧化碳和甲烷物质供应给氮气。 所使用的催化剂由1%至40%的镍和其余的氧化铝组成。

    방향족 니트로화합물의 환원반응용 합금촉매
    26.
    发明授权
    방향족 니트로화합물의 환원반응용 합금촉매 失效
    用于芳香硝基化合物的合金催化剂

    公开(公告)号:KR1019930005304B1

    公开(公告)日:1993-06-17

    申请号:KR1019890014415

    申请日:1989-10-06

    Inventor: 박태진 서동진

    Abstract: The alloy catalyst obtained by supporting palladium-ruthenium alloy on the carbon carrier is avaible to liquid-phase reducting aromatic nitro compund. The catalyst is prepared by (1) adding palladium chloride and hydrochloric acidic salt of ruthenium into the solution composed of concentrated hydrochloric acid and distilled water, (2) adding activated carbon and sodium carbonate solution into the mixture, and then procipitating the metal salts on the activated carbon, (3) reducing th metal salts with saturated formaldehyde solution, and (4) washing, filtering, drying and pulverizing the production. The weight ratio of ruthenium to total metal component is below 20 wt.%.

    Abstract translation: 通过在碳载体上负载钯 - 钌合金获得的合金催化剂可用于液相还原芳香族硝基化合物。 催化剂的制备方法是:(1)将氯化钯和盐酸盐酸盐加入到由浓盐酸和蒸馏水组成的溶液中,(2)向混合物中加入活性炭和碳酸钠溶液,然后将金属盐 活性炭,(3)用饱和甲醛溶液还原金属盐,(4)洗涤,过滤,干燥和粉碎生产。 钌与总金属成分的重量比低于20重量%。

    초고용량 커패시터용 탄소 에어로젤 및 이의 제조방법
    28.
    发明公开
    초고용량 커패시터용 탄소 에어로젤 및 이의 제조방법 失效
    用于超级吸收器的碳空气及其制造方法

    公开(公告)号:KR1020090043703A

    公开(公告)日:2009-05-07

    申请号:KR1020070109399

    申请日:2007-10-30

    Abstract: 본 발명은 플로로그루시놀 및 푸르푸랄 등의 유기물 출발물질과 이 유기물을 용해시킬 수 있는 유기 용매를 소정의 비율로 혼합하여 솔(sol) 용액을 제조하는 단계; 상기 솔 용액의 pH를 산성 또는 염기성 촉매로 적절히 조절함으로써 대기압, 상온에서 젤을 제조 및 숙성하는 단계; 상기 제조된 젤 내부의 유기 용매를 액체 이산화탄소로 치환하고 초임계 상태에서 건조하여 유기 에어로젤을 제조하는 단계; 및 상기 유기 에어로젤을 비활성 분위기의 전기로 내에서 열분해하여 탄소 에어로젤로 제조하는 단계를 포함하는 탄소 에어로젤 제조방법 및 제조된 탄소 에어로젤을 개시한다. 구체적으로는, pH를 적절히 조절하여 상온에서 짧은 시간 동안 젤을 형성함으로써 기존의 젤 제조 방법에 비해 시간과 에너지를 절약할 수 있고, 별도의 용매 치환 공정 없이 초임계 건조가 가능하므로 공정을 단순화하는 효과가 있으며, 별도의 활성화처리 없이도 고비표면적 및 고축전용량을 가지는 초고용량 커패시터용 탄소 에어로젤을 제조할 수 있는 탄소 에어로젤 제조방법을 개시한다.
    솔-젤 법, 초임계 건조법, 초고용량 커패시터, 탄소 에어로젤, 상온 제조

    일산화탄소의 선택적 산화 반응용 촉매
    29.
    发明公开
    일산화탄소의 선택적 산화 반응용 촉매 失效
    用于选择性氧化一氧化碳的催化剂

    公开(公告)号:KR1020030064483A

    公开(公告)日:2003-08-02

    申请号:KR1020020004794

    申请日:2002-01-28

    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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