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    • 85. 发明公开
    • 피셔-트롭쉬 반응용 촉매의 제조방법
    • 费 - 托合成催化剂的制备方法
    • KR1020120131852A
    • 2012-12-05
    • KR1020110050308
    • 2011-05-26
    • 한국화학연구원
    • 이윤조전기원박조용하경수박선주
    • B01J23/89B01J27/185B01J37/02B01J37/08
    • B01J37/0205B01J23/8913B01J37/009
    • PURPOSE: A manufacturing method of a fisher-tropsch reactive catalyst is provided to increase the activity of the catalyst by easily transferring resultant products and reactive products on the surface of the catalyst. CONSTITUTION: A manufacturing method of a fisher-tropsch reactive catalyst includes the following steps: a precursor solution of a reforming agent is impregnated into a support, and the impregnated product is dried and plasticized to reform the surface of the support; a cobalt precursor solution is impregnated on the surface reformed support, and the impregnated product is dried and plasticized to immerse cobalt; an enhancer precursor solution is impregnated on the cobalt carried support, and the impregnated product is dried and plasticized to become a catalyst; the catalyst is washed with a polar solvent to prepare suspension in which catalyst particles and microparticles of 10um or less separated from the surfaces of the catalyst particles are floated; and the catalyst particles are precipitated to remove the microparticles.
    • 目的:提供渔托反应催化剂的制造方法,通过在催化剂表面容易地转移所得产物和反应产物来提高催化剂的活性。 构成:渔业反应催化剂的制造方法包括以下步骤:将重整剂的前体溶液浸渍到载体中,并将​​浸渍产物干燥和塑化以改性载体的表面; 将钴前体溶液浸渍在表面改性的载体上,并将浸渍的产物干燥和塑化以浸渍钴; 将增强剂前体溶液浸渍在载钴载体上,并将浸渍的产物干燥和塑化成催化剂; 催化剂用极性溶剂洗涤以制备悬浮液,其中从催化剂颗粒表面分离的催化剂颗粒和10微米或更小的微粒漂浮; 并将催化剂颗粒沉淀以除去微粒。
    • 86. 发明公开
    • 촉매 활성과 올레핀 수율이 높은 피셔-트롭쉬 철계 촉매 및 이의 제조방법, 및 상기 촉매를 이용한 합성가스로부터의 경질 올레핀 제조방법
    • 具有高催化活性和烯烃选择性的基于铁的FISHCER-TROPSCH催化剂,其制备方法和使用其制备重质烯烃的方法
    • KR1020120108323A
    • 2012-10-05
    • KR1020110026024
    • 2011-03-23
    • 한화토탈 주식회사한국화학연구원
    • 김원영장호식이진석김정랑전기원이윤조박조용
    • B01J23/889B01J37/02C07C1/04B01J29/40
    • B01J23/8892B01J29/06B01J37/03C07C1/04
    • PURPOSE: An iron-based Fischer-tropsch catalyst with high catalytic activity and olefin selectivity, a preparation method thereof, and a reparation method of light olefin using syngas using the catalyst are provided to increase the life stability of the catalyst by reducing the occurrence of catalyst cracking phenomenon. CONSTITUTION: An iron-based catalyst for a Fischer-tropsch reaction includes potassium, iron, copper, manganese, and aluminum or silicon at the molar ratio of 1 to 6:100:1 to 6:1 to 20:5 to 40. The preparation method of the catalyst includes the following: acidic or neutral precursor compounds of the metals are dissolved in distilled water to prepare an acidic catalytic precursor solution; a basic precipitate is dissolved in distilled water to prepare a basic precipitating solution; the acid catalytic precursor solution is mixed with the basic precipitating solution, and the mixture is co-precipitated to obtain catalytic precursor slurry; the catalytic precursor slurry is aged to obtain a catalytic precursor precipitate; the precipitate is treated to obtain catalytic oxide; and a potassium compound aqueous solution is carried in the catalytic oxide, and the resultant product is dried and plasticized.
    • 目的:提供具有高催化活性和烯烃选择性的铁基费 - 托催化剂,其制备方法和使用该催化剂的使用合成气的轻烯烃的修复方法,以通过减少催化剂的发生来提高催化剂的寿命稳定性 催化剂开裂现象。 构成:费 - 托反应的铁基催化剂包括摩尔比为1:6:100:1至6:1至20:5至40的钾,铁,铜,锰和铝或硅。 催化剂的制备方法包括:将金属的酸性或中性前体化合物溶解在蒸馏水中以制备酸性催化前体溶液; 将碱性沉淀物溶解在蒸馏水中以制备碱性沉淀溶液; 将酸催化前体溶液与碱性沉淀溶液混合,共沉淀得到催化前体浆液; 催化前体浆料老化以获得催化前体沉淀物; 处理沉淀物以获得催化氧化物; 并在催化氧化物中载带钾化合物水溶液,将所得产物干燥并增塑。
    • 87. 发明公开
    • 합성가스로부터 탄화수소를 제조하기 위한 반응장치
    • 催化剂/ WAX分离装置在浆液相萃取 - 合成反应器系统
    • KR1020120029522A
    • 2012-03-27
    • KR1020100091348
    • 2010-09-17
    • 한국화학연구원
    • 하경수김두일정규인배종욱전기원
    • B01J8/22B01J8/44C07C1/04C10G2/00
    • B01J8/0085B01J8/006B01J8/22B01J8/226B01J8/228B01J2208/00902B01J2208/00929B01J2208/00938C10G2/32C10G2/342C10G2300/1022
    • PURPOSE: A reactor for manufacturing hydrogen carbon from synthetic gas is provided to re-circulate particles of adequate sizes for F-T synthesis into the reactor and to stably produce products. CONSTITUTION: A reactor for manufacturing hydrogen carbon from synthetic gas includes a reactor(R), a synthetic gas distributor(D), an internal filter(F0), a lower separating unit(F1), an upper separating unit(F2), a gas discharging unit, and a re-circulation discharging unit. The internal filter is installed at the inner lower side of the reactor. The lower separating unit is in connection with a lower outlet formed at the bottom of the reactor and filters or separates slurry containing catalytic aggregate. The upper separating unit is in connection with an upper outlet formed at the upper side of the reactor and filters slurry containing fine catalyst. The gas discharging unit discharges non-reacted gas from the reactor. The re-circulation discharging unit re-circulates or discharges filtered catalyst from the separating units.
    • 目的:提供一种用于从合成气体制造氢碳的反应器,用于将足够大小的F-T合成颗粒再循环到反应器中并稳定地生产产品。 构成:用于从合成气体制造氢碳的反应器包括反应器(R),合成气体分配器(D),内部过滤器(F0),下部分离单元(F1),上部分离单元(F2), 气体排出单元和再循环排出单元。 内部过滤器安装在反应堆的内侧。 下部分离单元与形成在反应器底部的下部出口连接,并过滤或分离含有催化剂聚集体的浆料。 上部分离单元与形成在反应器上侧的上部出口连接,并且过滤含有细小催化剂的浆料。 气体放电单元从反应器排出未反应的气体。 再循环排出单元从分离单元重新循环或排出过滤的催化剂。