Fuel container with integrated impurity removal cartridge, sulfur removal cartridge and method of reducing filter maintenance and making such a cartridge

摘要

A fuel supply for a fuel cell including a fuel container (210) and an impurity removal cartridge (230) connected to the fuel container (210), where both the fuel container (210) and the impurity removal cartridge (230) are integrated into a single unit. Further independent claims are included for a sulfur removal cartridge (230) and a method of its manufacture as well as for a method of reducing filter maintenance in a fuel cell system.