slide 1

Back to the List of the Granted Patents                                                Click here to download AP2135 PDF

(11)    Patent No :    AP 2135   
(21)    Application No :    AP/P/2007/004100   
(22)    Filing Date :    13.02.2006   
(24)    Date of Grant &    14.07.2010   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
EP    05075350.8    11.02.2005

(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW
 
(73) Applicant(s)

NEDERLANDSE ORGANISATIE VOOR

TOEGEPASTNATUURWETENSCHAPPELIJK ONDERZOEK
TNO, Schoemakerstraat 97, NL- 2628 VK Delft,

The Netherlands

TECHNO INVENT INGENIEURSBUREAU VOOR

MILIEUTECHNIEK B. V., Mispelgaarde 12, NL-2723 BG
Zoetermeer,
(72) Inventors
he Netherlands
CREUSEN Raimond, Johannes, Maria, The Netherlands
HAZEWINKEL Jacob Hendrik Obbo, The
Netherlands

MEESTERS Koen Peter Henri, The Netherlands
et al

(74) Representative

HONEY & BLANCKENBERG

(51)  International  Classification   C01B17/90 (2006.01)    C01B17/92 (2006.01)
(54)    Title

Recovery of sulphuric acid

(57)    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

(56)    Documents Cited :    US 2276210 A    US 3244620 A    US 2004/222157 A1

Newsletter

Join our newsletter for CIPIT news through subscriptions!

SEND

Social Media

    

Contact Us

TEL : (254) 703 034 612