The present invention relates to container and a closure for mounting on the container, the container of the type comprising a container body having a base and a side wall with a top edge defining a container opening opposite the base. In this way, favorable premixed combustion can be implemented, and favorable combustion can be ensured even when the combustion is switched to diffuse combustion. At least one metal selected from Group 10 is deposited on the medium pore zeolite and, optionally on the germanium aluminophosphate or a germanium silicoaluminophosphate.