Co/SiO2 catalysts were prepared by the incipient wetness method using the aqueous Co nitrate solution modified with various organic acids and/or chelating agents followed by drying and calcination. After H-2 reduction at 773 K, the catalyst prepared with nitrilotriacetic acid (NTA) showed Fischer-Tropsch synthesis (FTS) activity ca. 3 times higher than the catalyst without additives under mild reaction conditions (503 K, 1.1 MPa).
机构:
Univ Cape Town, Dept Chem Engn, Catalysis Res Unit, ZA-7701 Rondebosch, South AfricaUniv Cape Town, Dept Chem Engn, Catalysis Res Unit, ZA-7701 Rondebosch, South Africa
机构:
Univ Cape Town, Dept Chem Engn, Catalysis Res Unit, ZA-7701 Rondebosch, South AfricaUniv Cape Town, Dept Chem Engn, Catalysis Res Unit, ZA-7701 Rondebosch, South Africa