Chemistry of inorganic compounds – Sulfur or compound thereof – Oxygen containing
Reexamination Certificate
2007-08-10
2008-10-28
Vanoy, Timothy C (Department: 1793)
Chemistry of inorganic compounds
Sulfur or compound thereof
Oxygen containing
C423S525000, C423S531000, C210S641000, C210S651000, C210S749000, C210S767000, C127S001000, C127S036000, C127S037000
Reexamination Certificate
active
07442359
ABSTRACT:
The invention is directed to a process for the recovery of sulphuric acid from a mixture comprising sulphuric acid and hydrocarbons, in particular carbohydrates. In accordance with the present invention the mixture comprising sulphuric acid and carbohydrates, is contacted with an anion selective membrane, thus producing a sulphuric acid rich filtrate stream and a stream depleted in sulphuric acid.
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Creusen Raymond Johannes Maria
Hazewinkel Jacob Hendrik Obbo
Meesters Koen Peter Henri
Van Groenestijn Johannes Wouterus
Banner & Witcoff , Ltd.
Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk On
Vanoy Timothy C
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