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    • 2. 发明公开
    • 에탄올로부터 1-부탄올 함유 고급 알코올의 제조방법 및 이를 위한 촉매
    • 从乙醇及其催化剂制备含有高酒精的1-丁醇的方法
    • KR1020140146401A
    • 2014-12-26
    • KR1020130069048
    • 2013-06-17
    • 한국화학연구원
    • 이정호김주남신현관조경호정연재
    • B01J23/72C07C31/12C07C29/151C07C29/94
    • B01J23/72B01J23/78B01J37/04C07C29/94C07C31/12
    • 본발명은복합산화물 MCuMgAlO[식에서, M은 Cr, Sn, Zn, Fe, Co, Ni, Ru, Re, Pd 및 Pt로구성된군에서선택되는하나이상의금속이고, a=0.0~2.0, b=0.05~2.0, c=3~8, x는화합물의전체산화수를맞추는수를나타냄]에복합산화물 MCuMgAlO[식에서, M은 Cr, Sn, Zn, Fe, Co, Ni, Ru, Re, Pd 및 Pt로구성된군에서선택되는하나이상의금속이고, a=0.0~2.0, b=0.05~2.0, c=3~8, x는화합물의전체산화수를맞추는수를나타냄] 및/또는복합산화물 NCuMgAlO[식에서, N은 Co, Ni, Ru, Pd 및 Pt로구성된군에서선택되는하나의금속을나타내고, a=0.01~2.0, b=0.0~0.2, c=3~8, x는화합물의전체산화수를맞추는수를나타냄]를포함하는, 에탄올의촉매적축합반응에의한 1-부탄올함유고급알코올제조용촉매조성물을제공한다. 본발명에따른촉매조성물은높은전환율및 높은선택성을가지며, 장기반응안정성이높을뿐만아니라, 재생후에도활성회복력및 내구성이우수하다.
    • 本发明提供了通过乙醇的催化缩合反应制造含有1-丁醇的高级醇的催化剂组合物。 催化剂组合物包括化学式1,化学式2和化学式3的复合氧化物,或其混合物。 根据本发明,催化剂组合物具有高转化率和高选择性,对于长时间反应是高度稳定的,即使在再生后也具有优异的回弹性和耐久性。 在化学式1中,M_aCu_bMg_cAl_2O_x,M是选自Cr,Sn,Zn,Fe,Co,Ni,Ru,Re,Pd和Pt中的至少一种金属; a = 0.0-2.0,b = 0.05-2.0,c = 3-8; x表示与化合物的整体氧化态匹配的数目。 在化学式2中,N_aCu_bMg_cAl_2O_x,N为选自Co,Ni,Ru,Re,Pd和Pt中的至少两种金属; a = 0.01-2.0,b = 0-0.2,c = 3-8; x表示与化合物的整体氧化态匹配的数目。 在化学式3中,N_aCu_bMg_cAl_2O_x,N是选自Co,Ni,Ru,Re,Pd和Pt中的至少一种金属; a = 0.01-2.0,b = 0.0-0.2和c = 3-8; x表示与化合物的整体氧化态匹配的数目。
    • 5. 发明授权
    • 입자형상 및 크기제어가 가능한 멜라민시아누레이트복합체의 제조방법
    • 分享我的最新消息
    • KR100369707B1
    • 2003-02-05
    • KR1020010001196
    • 2001-01-09
    • 한국화학연구원
    • 이정호김형록한요한신현관황승철
    • C07D251/56
    • PURPOSE: A method for preparing a crystalline melamine cyanurate composite is provided, to control the shape and size of particles by controlling the content of water-insoluble metal oxides and water-soluble hydroxides and the reaction conditions. CONSTITUTION: The method comprises the step of reacting melamine and cyanuric acid with a water-insoluble metal hydroxide or metal oxide and a water-soluble hydroxide. Preferably the reaction is carried out at a temperature of 80-100 deg.C for 0.5-2 hours. The water-insoluble metal hydroxide is selected from the group consisting of Mg(OH)2, Al(OH)3, Ca(OH)2 and magnesium/aluminum composite hydroxide; the water-insoluble metal oxide is selected from the group consisting of MgO, Al2O3, CaO and magnesium/aluminum composite oxide; and the water-soluble hydroxide is selected from the group consisting of NH4OH, LiOH, NaOH and KOH. Preferably the particle size of the water-insoluble metal hydroxide or metal oxide is 0.5-10 micrometers. The content of the water-insoluble metal hydroxide or metal oxide is 0.1-5.0 wt% based on the weight of solid reactant; and the content of water-soluble hydroxide is less than 20 wt% based on the weight of the water-insoluble metal hydroxide or metal oxide.
    • 目的:提供一种制备结晶三聚氰胺氰尿酸酯复合物的方法,通过控制水不溶性金属氧化物和水溶性氢氧化物的含量以及反应条件来控制颗粒的形状和尺寸。 组成:该方法包括使三聚氰胺和氰尿酸与水不溶性金属氢氧化物或金属氧化物和水溶性氢氧化物反应的步骤。 优选反应在80-100℃的温度下进行0.5-2小时。 水不溶性金属氢氧化物选自Mg(OH)2,Al(OH)3,Ca(OH)2和镁/铝复合氢氧化物; 水不溶性金属氧化物选自MgO,Al 2 O 3,CaO和镁/铝复合氧化物; 并且水溶性氢氧化物选自由NH 4 OH,LiOH,NaOH和KOH组成的组。 优选水不溶性金属氢氧化物或金属氧化物的粒度为0.5-10微米。 基于固体反应物的重量,水不溶性金属氢氧化物或金属氧化物的含量为0.1-5.0重量% 并且基于水不溶性金属氢氧化物或金属氧化物的重量,水溶性氢氧化物的含量小于20重量%。
    • 6. 发明授权
    • 다원금속 복합산화물 촉매 및 이를 사용한 아크릴산의 제조방법
    • 多层复合氧化物催化剂及其制备丙烯酸的方法
    • KR100264966B1
    • 2000-09-01
    • KR1019980005952
    • 1998-02-25
    • 한국화학연구원
    • 백행남이정호신현관김형록심규선
    • B01J23/24
    • PURPOSE: Disclosed are a complex metal oxide catalyst composed multiple metal elements and a preparing method of acrylic acid using the same. The catalyst has a composition form, Moa Vb Wc Pbd Cue Xf Yg (MhPMo12-i)jOk and the reaction for preparing acrylic acid is carried out under the reaction condition of low feed ratio of oxygen to acrolein and without a strong basic compound. CONSTITUTION: The complex metal oxide catalyst for preparing acrylic acid has a composition form, Moa Vb Wc Pbd Cue Xf Yg (MhPMo12-i)jOk, where X is one species of La, Ce, Sm, or Tl, Y is one species of Te, Sb, or Nb, M is Ce or Ru, and a, b, c, d, e, f, and g are atomic ratio values of respective elements. When a is 12, b, c, d, e, f, g, h, i, or j are 3-7, 1-6, 0.05-2, 0.5-4, 0.01-1, 0.01-1, 0-2, 0-3, and 0.01-0.2, respectively. And, silica, α-alumina, silicon carbide, or zirconium oxide may be used as a catalytic support. The preparation reaction of acrylic acid is carried out under the condition of temperature of 180-380deg.C, space velocity of 500-7000 h-1, feeding ratio of oxygen to acrolein of 0.5-2. Before the reaction, the catalyst is pre-treated at 200-450deg.C for 0.5-10 h in the mixed gas of acrolein, hydrocarbon such as propylene or methanol, and hydrogen.
    • 目的:公开了一种复合金属氧化物催化剂和多种金属元素的制备方法和丙烯酸的制备方法。 催化剂具有组成形式,Moa Vb Wc Pbd Cue Xf Yg(MhPMo12-i)jOk和制备丙烯酸的反应在氧气与丙烯醛的低进料比和没有强碱性化合物的反应条件下进行。 构成:用于制备丙烯酸的复合金属氧化物催化剂具有组成形式,Moa Vb Wc Pbd Cue Xf Yg(MhPMo12-i)jOk,其中X是La,Ce,Sm或Tl的一种,Y是一种 Te,Sb或Nb,M是Ce或Ru,a,b,c,d,e,f和g是各元素的原子比值。 当a为12时,b,c,d,e,f,g,h,i或j为3-7,1-6,0.05-2,0.5-4,0.01-1,0.01-1,0- 2,0-3和0.01-0.2。 并且,可以使用二氧化硅,α-氧化铝,碳化硅或氧化锆作为催化剂载体。 丙烯酸的制备反应在180-380℃,空速500-7000h-1,氧气与丙烯醛的进料比为0.5-2的条件下进行。 在反应之前,将催化剂在丙烯醛,烃类如丙烯或甲醇和氢气的混合气体中,在200-450℃预处理0.5-10小时。