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    • 4. 发明授权
    • 피셔-트롭쉬 합성 반응용 철/탄소 복합계 촉매의 제조 방법 및 그 촉매와, 제조 방법을 이용한 액체 탄화수소 제조 방법
    • 用于高温FISCHER-TROPSCH合成反应的碳/碳纳米复合催化剂的制造方法,其中的碳/碳纳米复合催化剂及其使用的液体烃的制造方法
    • KR101342514B1
    • 2013-12-17
    • KR1020120068034
    • 2012-06-25
    • 한국에너지기술연구원
    • 박지찬정헌이호태양정일천동현홍성준
    • B01J23/745B01J21/18C01B3/02
    • C07C1/044B01J23/745B01J27/22B01J35/1061B01J37/023B01J37/08C07C1/0445C07C2527/22C10G2/332C10G2300/703C10G2300/705
    • Disclosed are a production method of an Fe/carbon nanocomposite catalyst for the Fischer-tropsch synthesis which comprises the following steps: a mixing step of mixing an Fe metallic hydrate salt with porous carbon supporters; an impregnation step of melting and impregnating the mixture around a melting point of the Fe metallic hydrate salt, and impregnating the Fe metallic hydrate salt to the carbon supporters; a particle formation step of plasticizing the Fe metallic hydrate salt in the carbon supporters at high temperatures and under the carbon monoxide or hydrogen atmosphere, for forming metallic Fe carbide particles in the carbon supporters; and a drying step of passivating the Fe carbide particles with ethanol, and vacuum-drying the Fe carbide particles, the Fe/carbon nanocomposite catalyst produced by the same, and a production method of liquid hydrocarbon using the same. [Reference numerals] (AA) Iron hydrate salt;(BB) Porous carbon supporter;(CC) Low-temperature aging;(DD) Form amorphous Fe-C composites;(EE) High-temperature decomposition;(FF) Iron carbide / charcoal nanostructures;(S104) Fe-carbide catalyst activated outside reactor
    • 公开了用于费 - 托合成的Fe /碳纳米复合催化剂的制备方法,其包括以下步骤:将Fe金属盐水盐与多孔碳载体混合的混合步骤; 在Fe金属水合物盐的熔点附近熔融并浸渍混合物并将Fe金属盐水盐浸渍到碳载体上的浸渍步骤; 在高温和一氧化碳或氢气氛下,使碳载体中的Fe金属盐水化合物增塑,在碳载体中形成金属Fe碳化物颗粒的颗粒形成步骤; 以及用乙醇钝化Fe碳化物颗粒的干燥步骤,并且对Fe碳化物颗粒,由其制备的Fe /碳纳米复合催化剂进行真空干燥和使用其的液态烃的制备方法。 (AA)铁水合物盐;(BB)多孔碳载体;(CC)低温老化;(DD)形式无定形Fe-C复合材料;(EE)高温分解;(FF)碳化铁/ 木炭纳米结构;(S104)在反应器外活化的Fe-碳化物催化剂