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    • 42. 发明公开
    • 하이드로탈사이트 구조의 8B족 전이금속-마그네슘-알루미늄 산화물을 담체로 사용한 백금함침 촉매 및 이의 제조방법
    • 对作为载体的8B过渡金属氧化镁 - 氧化铝的水解结构的铂催化剂及其制备方法
    • KR1020130115885A
    • 2013-10-22
    • KR1020120038645
    • 2012-04-13
    • 한국화학연구원
    • 김철웅정광은한요한조한아
    • B01J23/42B01J23/755B01J37/03C01B3/16
    • Y02P20/52B01J23/42B01J23/74B01J37/0201B01J37/031C01B3/326
    • PURPOSE: A platinum impregnation catalyst, a manufacturing method thereof, and a manufacturing method of hydrogen from oxygenated compound by using the same are provided to be structurally stable in a step which selectively manufactures hydrogen and to increase hydrogen production speed and manufacture yield of hydrogen. CONSTITUTION: A platinum impregnation catalyst uses 8B group transition metal-magnesium- aluminum oxide with a hydrotalcite structure as a carrier which is used for manufacturing hydrogen. A manufacturing method of the platinum impregnation catalyst comprises the following steps: manufacturing a mixed solution by introducing an aqueous solution, in which 8B group transition metal salt, magnesium salt and aluminum salt are dissolved, and basic 2 precipitation agent to a first precipitation agent aqueous solution; manufacturing mixed metal hydroxide form precipitate; leaving precipitate at 30-90 deg. Celsius; manufacturing mixed metal hydroxide powder by drying the precipitate; manufacturing carrier for catalyst by plasticizing the hydroxide powder in the air; and dipping the platinum into the carrier for catalyst. [Reference numerals] (AA) Hydrotalcite; (BB) Platinum precursor; (CC) Solvent; (DD) Mixing after precipitating; (EE) Dry100°C12 hours after spreading 60°C; (FF) Platinum/hydrotalcite; (GG) Platinum composite catalyst
    • 目的:提供铂浸渍催化剂及其制造方法以及使用氧化化合物的氢的制造方法,在选择性地制造氢气并提高氢生产速度并提高氢的产率的步骤中在结构上稳定。 构成:铂浸渍催化剂采用8B基过渡金属 - 镁 - 氧化铝,水滑石结构作为用于制造氢的载体。 铂浸渍催化剂的制造方法包括以下步骤:通过将其中溶解8B基过渡金属盐,镁盐和铝盐的水溶液和碱性2沉淀剂引入到第一沉淀剂水溶液中来制备混合溶液 解; 制造混合金属氢氧化物形成沉淀物; 在30-90度离开沉淀。 摄氏度; 通过干燥沉淀制造混合金属氢氧化物粉末; 通过在空气中增塑氢氧化物粉末来制造催化剂载体; 并将铂浸入载体中用于催化剂。 (AA)水滑石; (BB)铂前体; (CC)溶剂; (DD)沉淀后混合; (EE)干燥100°C 60分钟后扩散C12小时; (FF)铂/水滑石; (GG)铂复合催化剂
    • 43. 发明授权
    • 2,3-부탄디올로부터 1,3-부타디엔을 제조하는 방법
    • 1,3-丁二烯的1,3-丁二烯的制备方法
    • KR101298672B1
    • 2013-08-21
    • KR1020120016711
    • 2012-02-20
    • 한국화학연구원
    • 한요한김형록
    • B01J27/18B01J21/04C07C5/333C07C11/167
    • B01J27/18B01J37/0009C07C1/24C07C11/167
    • PURPOSE: A manufacturing method of 1,3-butadiene is excellent in produce 1,3-butadiene in high yield and can steadily manufacture 1,3- butadiene in the long term. CONSTITUTION: A catalyst for producing 1,3- butadiene is a catalyst which manufactures 1,3- butadiene from 2,3- butanediol. The catalyst contains 60-95 weight% of hydroxyapatite and 5-40 weight% of alumina. A manufacturing method of the catalyst comprises the steps of: a) a step of manufacturing calcium phosphate slurry by mixing calcium precursor solution with phosphate precursor solution; b) a step of manufacturing calcium phosphate-alumina-based slurry by adding alumina in the calcium phosphate slurry and stirring the mixture; and c) a step of drying and heat-treating the calcium phosphate-alumina-based slurry to produce a catalyst containing hydroxyapatite-alumina (Ca_5(PO_4) _3(OH)-Al_2O_3).
    • 目的:1,3-丁二烯的制造方法以高产率生产1,3-丁二烯是优异的,并且可长期稳定地制造1,3-丁二烯。 构成:用于生产1,3-丁二烯的催化剂是从2,3-丁二醇生产1,3-丁二烯的催化剂。 催化剂含有60-95重量%的羟基磷灰石和5-40重量%的氧化铝。 催化剂的制造方法包括以下步骤:a)通过将钙前体溶液与磷酸盐前体溶液混合来制备磷酸钙浆料的步骤; b)通过在磷酸钙浆料中加入氧化铝并搅拌混合物来制备磷酸钙 - 氧化铝基浆料的步骤; 和c)干燥和热处理磷酸钙 - 氧化铝基浆料以产生含有羟基磷灰石 - 氧化铝(Ca_5(PO_4)_3(OH)-Al_2O_3)的催化剂的步骤。
    • 47. 发明公开
    • 디에틸렌글리콜의 탈수소 반응에 사용되는 구리/실리카계나노복합체 촉매의 제조방법
    • 用于脱乙酰壳多糖的铜/二氧化硅纳米复合催化剂的制备
    • KR1020060119747A
    • 2006-11-24
    • KR1020060034776
    • 2006-04-18
    • 한국화학연구원
    • 이정호김형록한요한전종열이선미김정곤김성재
    • B01J23/02B01J23/72B01J21/08B01J37/03
    • B01J23/78B01J21/08B01J23/72B01J35/1019B01J37/03B01J37/04B82Y40/00
    • A preparation method of copper/silica-based nano-composite catalysts excellent in thermal stability, reaction activity and selectivity capable of continuously producing p-dioxanone with high selectivity and high yield from diethyleneglycol for a long period of time by the gas phase process is provided. A preparation method of a catalyst having a composition of a formula, CuO(a)M(b)SiO2(c), comprises the steps of: (1) simultaneously adding a nano-sized colloidal silica solution and an alkaline precipitant solution to an aqueous copper salt solution to coprecipitate copper hydroxide containing silica particles; (2) aging a sediment obtained in the step(1), and cleaning the aged sediment; and (3) adding a copper salt or copper complex solution and an aqueous alkaline earth metal compound solution to a sediment cleaned in the step(2), mixing the copper salt or copper complex solution and the aqueous alkaline earth metal compound solution with the cleaned sediment, and drying the mixture, wherein M represents an oxide of an alkaline earth metal, and a, b and c are respectively numbers in ranges of 30 to 85, 0.01 to 5, and 10 to 65 by weight percent.
    • 本发明提供了一种通过气相法从长时间二乙二醇以高选择性和高收率连续生产对二恶烷酮的热稳定性,反应活性和选择性优异的铜/二氧化硅基纳米复合催化剂的制备方法, 。 具有下式的组成的催化剂的制备方法:CuO(a)M(b)SiO 2(c),包括以下步骤:(1)同时将纳米尺寸胶体二氧化硅溶液和碱性沉淀剂溶液加入到 铜盐水溶液共沉淀含二氧化硅颗粒的氢氧化铜; (2)对步骤(1)中得到的沉淀物进行老化,清洗老化沉积物; 和(3)将铜盐或铜配合物溶液和碱土金属化合物水溶液加入到在步骤(2)中清洗的沉淀物中,将铜盐或铜络合物溶液和碱土金属化合物水溶液与清洗过的 沉淀物和干燥混合物,其中M表示碱土金属的氧化物,a,b和c分别为30至85,0.01至5,10至65重量%的数字。