EP 2616419 A1 20130724 - PROCESS FOR PURIFYING CRUDE GLYCEROL
Title (en)
PROCESS FOR PURIFYING CRUDE GLYCEROL
Title (de)
VERFAHREN ZUR REINIGUNG VON ROHGLYCERIN
Title (fr)
PROCEDE DE PURIFICATION DU GLYCEROL BRUT
Publication
Application
Priority
- FR 1003665 A 20100915
- EP 2011065437 W 20110907
Abstract (en)
[origin: WO2012034904A1] The present invention relates to a process for purifying crude glycerol obtained from raw materials such as the glycerol obtained during the manufacture of biodiesel or the glycerol obtained during conversions of fats or oils. The invention aims in particular to dissolve the glycerol in an organic solvent and to form an insoluble phase comprising the salts of the crude glycerol.
IPC 8 full level
C07C 29/86 (2006.01); C07C 31/22 (2006.01)
CPC (source: EP US)
C07C 29/86 (2013.01 - EP US)
Citation (search report)
See references of WO 2012034904A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
FR 2964657 A1 20120316; FR 2964657 B1 20130118; BR 112013005946 A2 20160531; CN 103097327 A 20130508; EP 2616419 A1 20130724; US 2013165699 A1 20130627; WO 2012034904 A1 20120322
DOCDB simple family (application)
FR 1003665 A 20100915; BR 112013005946 A 20110907; CN 201180044388 A 20110907; EP 11754390 A 20110907; EP 2011065437 W 20110907; US 201113822234 A 20110907