| 摘要 |
1. Process for the oxidation of hydrogen sulphide and organic sulphur compounds and, optionally, sulphur in the gas phase to give sulphur dioxide, characterised in that a gas containing hydrogen sulphide and at least one organic sulphur compound and, optionally, sulphur is passed over a catalyst comprising firstly silica or zirconium oxide or silica/magnesia or silica/zirconia or a zeolite and, secondly, at least one of the elements from the group consisting of copper, silver, zinc, cadmium, yttrium, the lanthanides, chromium, molybdenum, tungsten, manganese, iron, cobalt, rhodium, iridium, nickel, palladium, platinum, tin and bismuth, the catalyst not containing a mixed oxide of the spinel type. |
