Our Patents > WO 2009 040791 / 2009-04-02


The present invention provides a process for the purification and oncentration of a partially water-soluble organic product from a source containing the same at concentration C0, which process comprises the steps of: (i) concentrating said product by means of a resin to form a first aqueous solution at concentration of C1; and (ii) fractionating an aqueous solution by temperature adjustment to form a second aqueous solution and a third aqueous solution with concentrations C2 and C3, respectively, wherein C2>C3 and C2>C1>C0.
 
Inventors:
VITNER, Asher; (IL).

Applicant:
ASHER VITNER LTD
EYAL RESEARCH CONSULTANTS LTD
VITNER, Asher
 


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