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    • 12. 发明公开
    • 에너지를 회수 및 재활용하는 2,6-나프탈렌디카르복실산 제조방법
    • 具有能量回收和回收的2,6-萘二甲酸的制备方法
    • KR1020120108867A
    • 2012-10-05
    • KR1020110027251
    • 2011-03-26
    • 한요한
    • 한요한
    • C07C51/265C07C51/43C07C63/38C07B41/08
    • Y02P20/123Y02P20/124
    • PURPOSE: A manufacturing method of 2,6-naphthalenedicarboxylic acid is provided to increase energy collecting efficiency, recycle steam discharged from a steam turbine, and to remove corrosive materials in a solvent and unreacted materials. CONSTITUTION: A manufacturing method of 2,6-naphthalenedicarboxylic acid comprises: a step of generating steam by using a condenser(13,15) to accept exhaust gas discharged from a distillation column which is installed in an upper part of a oxidation reactor(3) for oxidizing 2,6-dimethylnaphthalene; a step of converting the steam into energy by supplying the steam to a steam turbine(22); a step of increasing the temperature of a heat exchanger(26) in an upper part of a crystallization bath with heat generated through evaporating a part of a solvent in the crystallization bath; a step of re-circulating the steam to the condenser; and a step of recycling the energy converted in the steam turbine into a mix-solving bath(2) and the oxidation reactor.
    • 目的:提供2,6-萘二甲酸的制造方法,以提高能量收集效率,从汽轮机排出的再循环蒸汽,以及去除溶剂和未反应材料中的腐蚀性物质。 构成:2,6-萘二羧酸的制造方法包括:通过使用冷凝器(13,15)产生蒸汽的步骤,以接收从安装在氧化反应器(3)的上部的蒸馏塔排出的废气 )用于氧化2,6-二甲基萘; 通过将蒸汽供应到蒸汽轮机(22)将蒸汽转化为能量的步骤; 通过在结晶浴中蒸发一部分溶剂而产生的热量来提高结晶浴上部的热交换器(26)的温度的步骤; 将蒸汽重新循环到冷凝器的步骤; 以及将在蒸汽轮机中转化的能量再循环到混合溶液浴(2)和氧化反应器中的步骤。
    • 17. 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
    • 18. 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。