Effect of the Polymeric Stabilizer in the Aqueous Phase Fischer-Tropsch Synthesis Catalyzed by Colloidal Cobalt Nanocatalysts

被引:3
作者
Delgado, Jorge A. [1 ]
Claver, Carmen [1 ,2 ]
Castillon, Sergio [3 ]
Curulla-Ferre, Daniel [4 ]
Godard, Cyril [2 ]
机构
[1] Chem Ctr Technol, Tarragona 43007, Spain
[2] Univ Rovira & Virgili, Physicochem & Inorgan Chem Dept, E-43007 Tarragona, Spain
[3] Univ Rovira & Virgili, Analyt & Organ Chem Dept, E-43007 Tarragona, Spain
[4] Total Res & Technol Feluy, B-7181 Seneffe, Belgium
关键词
aqueous phase Fischer-Tropsch synthesis; cobalt nanoparticles; polymeric stabilizers; BOROHYDRIDE REDUCTION; SILVER NANOPARTICLES; SUPPORTED COBALT; BORON PROMOTION; IONIC LIQUIDS; SHAPE CONTROL; SELECTIVITY; SIZE; NANOCRYSTALS; OXIDATION;
D O I
10.3390/nano7030058
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A series of small and well defined cobalt nanoparticles were synthesized by the chemical reduction of cobalt salts in water using NaBH4 as a reducing agent and using various polymeric stabilizers. The obtained nanocatalysts of similar mean diameters (ca. 2.6 nm) were fully characterized and tested in the aqueous phase Fischer-Tropsch Synthesis (AFTS). Interestingly, the nature and structure of the stabilizers used during the synthesis of the CoNPs affected the reduction degree of cobalt and the B-doping of these NPs and consequently, influenced the performance of these nanocatalysts in AFTS.
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页数:11
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LANGMUIR, 2010, 26 (08) :6009-6014