Patent · US Expired

Fuel for use in a fuel cell system

US6962650B2 · kind B2 · utility

0Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2001
Grant dateNov 8, 2005
Priority date
Expiry dateFeb 11, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L1/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A fuel for a fuel cell system comprising hydrocarbon compounds, which fuel has distillation properties of the initial boiling point (initial boiling point 0) in distillation of over 40° C. and 100° C. or lower, the 10 vol. % distillation temperature (T10) of over 50° C. and 120° C. or lower, the 90 vol. % distillation temperature (T90) of 110° C. or higher and 180° C. or lower, and the final boiling point in distillation of 130° C. or higher and 210° C. or lower. The fuel for a fuel cell system has a high power generation quantity per weight, a high power generation quantity per CO2 emission, a low fuel consumption, a small quantity of evaporative gas (evapo-emission), small deterioration of a fuel cell system comprising such as a reforming catalyst, a water gas shift reaction catalyst, a carbon monoxide removal catalyst, fuel cell stacks and the like to maintain the initial performances for a long duration, good handling properties in terms of storage stability and inflammability, and a low preheating energy.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.