Controlled atmosphere in a container

摘要: The invention relates to an apparatus for controlling the composition of gases within a cargo container. includes at least one sensor, controller and gas permeable membrane being adapted facilitate passage there through different parts gasses rates. A first region second region, holding defining buffer said inlet and/or outlet in communication with allow oxygen carbon dioxide flow it, provided that direction is opposite dioxide, wherein has permeability which eight times higher than oxygen. further method.