| 发明名称 |
RECOVERY OF SULPHURIC ACID |
| 摘要 |
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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| 申请公布号 |
US2008025911(A1) |
申请公布日期 |
2008.01.31 |
| 申请号 |
US20070837111 |
申请日期 |
2007.08.10 |
| 申请人 |
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO;TECHNO INVENT INGENIEURSBUREAU VOOR MILIEUTECHNIEK B.V. |
发明人 |
VAN GROENESTIJN JOHANNES W.;HAZEWINKEL JACOB H.O.;CREUSEN RAYMOND J.M.;MEESTERS KOEN P.H. |
| 分类号 |
C01B17/90;B01D61/00;C02F9/00 |
主分类号 |
C01B17/90 |
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