| abstract |
The present invention relates to a process for preparing a gas mixture comprising at least one component selected from the group consisting of oxygen, nitrogen oxides, acetylenes and dienes and a gas mixture comprising hydrogen, one or more olefins which are not dienes and, , And removing at least one component selected from the group consisting of oxygen, nitrogen oxide, acetylene and diene from the gas mixture, wherein the catalyst comprises copper (I) sulphide. |