Abstrakti
The invention relates to a method for producing gaseous hydrogen and strong sulphuric acid (97-100 wt-%) simultaneously form sulphur dioxide gas and water. sulphur dioxide gas stream is divided into two separate sub-streams,the first sub-stream routed for water decomposition in a partial thermochemical cycle of the hydrogen and sulphuric acid production and the second sub-stream is fed to the oxidation of the sulphur dioxide to sulphur trioxide.
Alkuperäiskieli | Englanti |
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Patenttinumero | JO2623 |
Prioriteetti päiväys | 19/01/2007 |
Tila | Julkaistu - 1 marrask. 2011 |
OKM-julkaisutyyppi | H1 Myönnetty patentti |