귀금속이 도입된 구리-크롬 촉매 및 이를 이용한 1,2-프로판디올의 제조방법
    2.
    发明公开
    귀금속이 도입된 구리-크롬 촉매 및 이를 이용한 1,2-프로판디올의 제조방법 有权
    铜丙酮催化剂及其使用的1,2-丙二醇的制备方法

    公开(公告)号:KR1020130071225A

    公开(公告)日:2013-06-28

    申请号:KR1020110138612

    申请日:2011-12-20

    CPC classification number: B01J23/44 B01J23/868 B01J37/00 C07C29/74 C07C31/205

    Abstract: PURPOSE: A copper-chrome reaction catalyst is provided to increase activation point by introducing a palladium which is a precious metal into a copper-chrome catalyst, thereby having high activity even under a low hydrogen partial pressure, thereby being applied to a continuous process as a pellet shape. CONSTITUTION: A copper-chrome reaction catalyst of 1,2-propanediol comprises a metal element, and a copper-chrome catalyst. The metal element is a co-catalyst of a copper-chrome catalyst. A manufacturing method of the 1,2-propanediol comprises a step of preparing a metal precursor solution by dissolving a metal precursor compound into a solvent; a step of forming a precipitate by controlling pH of the metal precursor solution; a step of measuring the precipitate; a step of filtering and drying the precipitate; a step of incinerating the dried precipitate; and a step of adding an organic binder into the catalyst powder, pasting, and extrusion-molding the same. [Reference numerals] (AA) Example 5; (BB) Example 4; (CC) Example 3; (DD) Example 2; (EE) Example 1; (FF) Comparative example 1

    Abstract translation: 目的:提供铜铬反应催化剂,通过将贵金属钯引入铜 - 铬催化剂来提高活化点,即使在低氢分压下也具有高活性,从而作为连续方法应用于 颗粒形状。 构成:1,2-丙二醇的铜 - 铬反应催化剂包括金属元素和铜 - 铬催化剂。 金属元素是铜 - 铬催化剂的助催化剂。 1,2-丙二醇的制造方法包括通过将金属前体化合物溶解在溶剂中来制备金属前体溶液的步骤; 通过控制金属前体溶液的pH来形成沉淀物的步骤; 测定沉淀物的步骤; 过滤和干燥沉淀物的步骤; 焚烧干燥沉淀物的步骤; 以及将有机粘合剂添加到催化剂粉末中的步骤,粘贴和挤出成型。 (附图标记)(AA)实施例5 (BB)实施例4 (CC)实施例3; (DD)实施例2; (EE)实施例1; (FF)比较例1

    균일한 중형 기공을 갖는 복합 산화물 촉매, 그 제조 방법 및 상기 촉매를 이용하여 에스테르 화합물을 제조하는 방법
    3.
    发明公开
    균일한 중형 기공을 갖는 복합 산화물 촉매, 그 제조 방법 및 상기 촉매를 이용하여 에스테르 화합물을 제조하는 방법 有权
    具有订购的MESOPORES的混合氧化物催化剂,其制备方法和使用其制备酯化合物的方法

    公开(公告)号:KR1020130129739A

    公开(公告)日:2013-11-29

    申请号:KR1020120053823

    申请日:2012-05-21

    Abstract: The present invention provides a complex oxide catalyst having cylindrical regular mesopores and excellent acid characteristics and a manufacturing method thereof. A complex oxide catalyst according to the concrete example of the present invention includes tungsten oxide, zirconium oxide, and silicon oxide. The atomic fraction of the tungsten and the silicon is 0.1/1-0.14/1, and the atomic fraction of the zirconium and the silicon is 0.1/1-0.14/1. Moreover, the present invention provides a method for effectively manufacturing a high-value ester compound from ethanol and a carboxylic acid compound using the complex oxide catalyst. [Reference numerals] (AA) Example 1;(BB) Example 2;(CC) Example 3;(DD) Comparative example 2;(EE) Comparative example 3

    Abstract translation: 本发明提供具有圆筒形规则中孔和优异酸性特征的复合氧化物催化剂及其制造方法。 根据本发明的具体实例的复合氧化物催化剂包括氧化钨,氧化锆和氧化硅。 钨和硅的原子分数为0.1 / 1-0.14 / 1,锆和硅的原子分数为0.1 / 1-0.14 / 1。 此外,本发明提供一种使用复合氧化物催化剂从乙醇和羧酸化合物有效制造高价值酯化合物的方法。 (AA)实施例1;(BB)实施例2;(CC)实施例3;(DD)比较例2;(EE)比较例3

    글리세롤의 탈수반응을 통한 아크롤레인 생산 반응용 촉매 및 그 제조방법
    6.
    发明公开
    글리세롤의 탈수반응을 통한 아크롤레인 생산 반응용 촉매 및 그 제조방법 有权
    将甘氨酸脱氢化为丙酮酸的催化剂及其制备方法

    公开(公告)号:KR1020120117253A

    公开(公告)日:2012-10-24

    申请号:KR1020110034898

    申请日:2011-04-14

    CPC classification number: B01J27/188 B01J37/0201 B01J37/08 C07C45/52

    Abstract: PURPOSE: A catalyst for generating acrolein by the dehydration of glycerol and a manufacturing method of the same are provided to increase the selectivity of an acrolein converting reaction by including thorium and heteropoly acid. CONSTITUTION: A catalyst for generating acrolein includes a carrier, an actinium-based atom belonged to the IIIA family in the periodic table, and heteropoly acid. The carrier is made of the oxides of at least one selected from II family atoms, III family atoms, and IV family atoms in the period table. The actinium-based element and the heteropoly acid are carried on the carrier. The actinium-based atom is thorium.

    Abstract translation: 目的:提供通过甘油脱水产生丙烯醛的催化剂及其制备方法,以通过包括钍和杂多酸来提高丙烯醛转化反应的选择性。 构成:产生丙烯醛的催化剂包括载体,属于周期表中IIIA族的锕基原子和杂多酸。 载体由周期表中选自II族原子,III族原子和IV族原子中的至少一种的氧化物制成。 锕基元素和杂多酸在载体上承载。 锕基原子是钍。

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