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    • 11. 发明公开
    • 에테르화 반응용 금속산화물 촉매, 그 촉매의 제조방법, 및 그 촉매를 이용한 선형 폴리글리세린의 제조방법
    • 用于加成反应的金属氧化物催化剂,其制备方法和使用该方法生产线性聚合物的方法
    • KR1020130096772A
    • 2013-09-02
    • KR1020107024084
    • 2010-10-25
    • 주식회사 케이씨아이한국화학연구원
    • 한요한김형록한인선김현식
    • B01J23/02B01J23/10C07C31/22
    • C07C41/09B01J23/007B01J23/10B01J37/06C07C43/13
    • PURPOSE: A basic ternary system metallic oxide catalyst for etherification of glycerine, a manufacturing method thereof, and a manufacturing method of polyglycerine using the same are provided to prevent a color change of the product and bad smell, to suppress production of ring type polyglycerine even under a warm reacting condition, and to obtain linear type polyglycerine in a high content. CONSTITUTION: A basic ternary system metallic oxide catalyst for etherification of glycerine is indicated as (CaO)a·(CaLaAl3O7)b·(La2O3)c. In the chemical formula above, a, b, and c indicates weight ratio of CaO, CaLaAl3O7, and La2O3 to 100 wt% of the total catalyst. A manufacturing method of the metallic oxide catalyst comprises the steps of: producing precipitate of mixed metal hydroxide type by adding aqueous solution containing calcium salt, aluminum salt, and landthanum salt, and alkaline precipitation agent aqueous solution to sodium chloride aqueous solution; stirring at 40-80 deg C; obtaining hydrotalcite type metal hydroxide powder by separating, washing, and drying the precipitate; and plasticizing the metal hydroxide powder at 400-800 deg C among the air. [Reference numerals] (AA) Content (weight%); (BB) POLYGLYCERINE polymerizing degree
    • 目的:提供用于甘油醚化的碱性三元体系金属氧化物催化剂及其制造方法和使用其的聚甘油的制造方法,以防止产品的颜色变化和不良气味,以抑制环型聚甘油的生产甚至 在温热反应条件下,得到高含量的线型聚甘油。 构成:用于甘油醚化的碱性三元体系金属氧化物催化剂表示为(CaO)a·(CaLaAl 3 O 7)b·(La 2 O 3)c。 在上述化学式中,a,b和c表示CaO,CaAl 3 O 7和La 2 O 3与总催化剂的100重量%的重量比。 金属氧化物催化剂的制造方法包括以下步骤:通过向氯化钠水溶液中加入含有钙盐,铝盐和陆地盐的水溶液和碱性沉淀剂水溶液来生产混合金属氢氧化物型沉淀物; 在40-80℃下搅拌; 通过分离,洗涤和干燥沉淀得到水滑石型金属氢氧化物粉末; 并在400-800℃的空气中使金属氢氧化物粉末增塑。 (附图标记)(AA)含量(重量%); (BB)聚合度聚合度
    • 12. 发明公开
    • 고산가 바이오오일로부터 바이오디젤을 제조하는 반응에 사용되는 균일촉매
    • 用于从高酸值生物油制备生物柴油的均质催化剂
    • KR1020130007937A
    • 2013-01-21
    • KR1020110068615
    • 2011-07-11
    • 한국화학연구원(주)에스엠피오티
    • 김형록한요한이정호유혜민유정우형희준장혜련
    • B01J31/12C10G3/00C10L1/02
    • Y02E50/13Y02P30/20B01J31/1616B01J31/2226B01J2531/12B01J2531/16B01J2531/22B01J2531/23B01J2531/26B01J2531/842B01J2531/847C10G3/44
    • PURPOSE: A homogenous catalyst used in a reaction of manufacturing a biodiesel from a bio oil with a high oxidation number is provided to reduce costs of the biodiesel by extending a range of a raw material of the biodiesel from a high quality bio oil to a low quality bio oil as the homogenous catalyst is capable of converting a low quality bio oil with a high oxidation number to a high quality biodiesel. CONSTITUTION: A homogeneous catalyst used in a reaction of manufacturing a biodiesel from a bio oil with a high oxidation number includes a divalent metal ion(M^2+). The divalent metal ion is one or a mixture of at least two selected from the group consisting of Mg^2+, Ca^2+, Cu^2+, Fe^2+, Ni^2+, Co^2+, Mn^2+, and Zn^2+. A method for manufacturing the biodiesel comprises reacting the bio oil having an oxidation number of 5 or greater with methanol in the presence of the homogenous catalyst including the divalent metal ion. [Reference numerals] (AA) Conversion rate %; (BB) Selectivity %; (CC) Non-catalyst; (DD) Catalyst
    • 目的:提供用于制造生物柴油与高氧化数的生物柴油的反应中使用的均匀催化剂,以通过将生物柴油的原料范围从高品质的生物油延伸至低温来降低生物柴油的成本 作为均匀催化剂的优质生物油能够将具有高氧化数的低质量生物油转化为高质量的生物柴油。 构成:用于制造具有高氧化数的生物油的生物柴油的反应中使用的均相催化剂包括二价金属离子(M 2+)。 二价金属离子是选自Mg 2+,Ca 2+,Cu 2+,Fe 2+,Ni 2+,Co 2+,Mn中的至少两种之一或其混合物 ^ 2 +和Zn ^ 2 +。 制造生物柴油的方法包括在包含二价金属离子的均匀催化剂的存在下使氧化数为5以上的生物油与甲醇反应。 (标号)(AA)转化率% (BB)选择性%; (CC)非催化剂; (DD)催化剂
    • 13. 发明公开
    • 산-염기 복합 촉매계를 이용하여 고산가 바이오 오일로부터 바이오 디젤을 제조하는 방법
    • 使用酸碱催化剂组合的高酸值生物油制备生物柴油的方法
    • KR1020120089918A
    • 2012-08-16
    • KR1020100132124
    • 2010-12-22
    • 한국화학연구원
    • 한요한김형록유혜민이정호
    • C10G3/00C10L1/02C11C3/10B01J29/04
    • Y02E50/13Y02P30/20C10G3/00B01J29/04C10L1/02C11C3/10
    • PURPOSE: A producing method of bio-diesel from high acid-value bio-oil using an acid-base composite catalyst is provided to improve the selectivity and the reaction stability of the bio-diesel. CONSTITUTION: A producing method of bio-diesel from high acid-value bio-oil using an acid-base composite catalyst comprises a step of reacting the high acid-value bio-oil and methanol using a composite catalyst to obtain the bio-diesel. The composite catalyst contains 5-50wt% of solid acid catalyst, 5-50wt% of solid base catalyst, and 10-50wt% of alumina sol, silica sol, or their compound. The solid acid catalyst is selected from acidic zeolite, acidic clay, heteropoly acid, or acidic composite metal oxide. The solid base catalyst is selected from alkaline earth metal oxide, rare earth metal oxide, basic zeolite, or hydrotalcite.
    • 目的:提供使用酸碱复合催化剂的高酸值生物油生物柴油的生产方法,以提高生物柴油的选择性和反应稳定性。 构成:使用酸碱复合催化剂的高酸值生物油生物柴油的生产方法包括使用复合催化剂使高酸值生物油和甲醇反应以获得生物柴油的步骤。 复合催化剂含有5-50重量%的固体酸催化剂,5-50重量%的固体碱催化剂和10-50重量%的氧化铝溶胶,二氧化硅溶胶或其化合物。 固体酸催化剂选自酸性沸石,酸性粘土,杂多酸或酸性复合金属氧化物。 固体碱催化剂选自碱土金属氧化物,稀土金属氧化物,碱性沸石或水滑石。
    • 20. 发明授权
    • 동·식물유로부터 지방산 알킬 에스테르를 제조하는 방법
    • 동식물식물유로부지지방산알킬에스테르를제조하는방법
    • KR100644246B1
    • 2006-11-10
    • KR1020050078854
    • 2005-08-26
    • 한국화학연구원
    • 이정호김형록한요한전종열
    • C07C67/00
    • Provided are a method for preparing a fatty acid alkyl ester from animal and vegetable oils easily without post-processing such as washing or distillation, and a transesterification composite catalyst used in the preparation. The method comprises the step of reacting an animal and/or vegetable oil with a low molecular weight alcohol of C1-C4 in the presence of a catalyst represented by xMgOÀyZnOÀZnAl2O4 in a fixed bed reactor to prepare a fatty acid alkyl ester continuously, wherein x and y represent a molar ratio to ZnAl2O4; x is 1-3; y is 0-2; and ZnAl2O4 is a zinc aluminate having a spinel structure. Preferably the animal and/or vegetable oil comprises at least one selected from the group consisting of a soybean oil, a rapeseed oil, a sunflower seed oil, a corn oil, a palm oil, tallow, and their mixture.
    • 本发明提供一种从动植物油中容易地制备脂肪酸烷基酯而无需洗涤或蒸馏等后处理以及制备中使用的酯交换复合催化剂的方法。 所述方法包括在固定床反应器中在由xMgOÀ yZnOÀ ZnAl 2 O 4表示的催化剂存在下使动物油和/或植物油与C1-C4的低分子量醇反应以连续制备脂肪酸烷基酯的步骤 其中x和y代表与ZnAl 2 O 4的摩尔比; x是1-3; y是0-2; ZnAl2O4是具有尖晶石结构的铝酸锌。 优选地,动物油和/或植物油包含选自大豆油,菜籽油,葵花籽油,玉米油,棕榈油,牛油及其混合物中的至少一种。