The present invention provides a method for producing a catalyst for use in preferential carbon monoxide oxidation, which catalyst has a high preferential carbon monoxide oxidation activity and a high methanation activity with respect to the carbon monoxid...

The invention provides a stock oil composition for a carbon material for a negative electrode for a lithium ion secondary battery, having a 10 vol% distillation temperature of 280°C or higher as the distillation property, a density of at least 0.90 g/cmat...

Provided is a method for operating an indirect internal reforming SOFC system, in which the temperature of a reformer can be maintained stably and suitably. A method for operating an indirect internal reforming solid oxide fuel cell system including a refo...