Tank for carbon or hydrogen containing liquids

Container (G) for receiving a carbon- and hydrogen-containing fluid (B) comprises an inlet (E) and an outlet (A) for the fluid with an admission device (D) for cleaning the fluid arranged between the inlet and the outlet. Preferred Features: The admission device has zones (1-5) having regions of different permeability for components of the fluid. At least one zone is an adsorber and one is a particle filter.