EP 2531477 A2 20121212 - PROCESS FOR PURIFYING A CRUDE ETHANOL PRODUCT
Title (en)
PROCESS FOR PURIFYING A CRUDE ETHANOL PRODUCT
Title (de)
VERFAHREN ZUR REINIGUNG VON ROHETHANOL
Title (fr)
PROCÉDÉ DE PURIFICATION D'UN PRODUIT D'ÉTHANOL BRUT
Publication
Application
Priority
- US 88981310 A 20100924
- US 33272810 P 20100507
- US 30081510 P 20100202
- US 2011023325 W 20110201
Abstract (en)
[origin: WO2011097219A2] Recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. Separation and purification processes of the crude ethanol products are employed to allow recovery of ethanol and remove acetal impurities.
IPC 8 full level
C07C 29/09 (2006.01); C07C 29/149 (2006.01); C07C 29/80 (2006.01)
CPC (source: EP)
C07C 29/095 (2013.01); C07C 29/149 (2013.01); C07C 29/80 (2013.01)
Citation (search report)
See references of WO 2011097219A2
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)
WO 2011097219 A2 20110811; WO 2011097219 A3 20111103; AU 2011213058 A1 20120802; AU 2011213058 B2 20150813; BR 112012019406 A2 20180320; CA 2787439 A1 20110811; CN 102414152 A 20120411; CN 102414152 B 20150422; EP 2531477 A2 20121212; MX 2012008936 A 20120815; SG 182738 A1 20120830; TW 201127793 A 20110816
DOCDB simple family (application)
US 2011023325 W 20110201; AU 2011213058 A 20110201; BR 112012019406 A 20110201; CA 2787439 A 20110201; CN 201180001869 A 20110201; EP 11703341 A 20110201; MX 2012008936 A 20110201; SG 2012055315 A 20110201; TW 100103901 A 20110201