Global Patent Index - EP 1725636 A1

EP 1725636 A1 20061129 - METHOD FOR PRODUCING BIOFUELS, TRANSFORMING TRIGLYCERIDES INTO AT LEAST TWO BIOFUEL FAMILIES: FATTY ACID MONOESTERS AND ETHERS AND/OR SOLUBLE GLYCEROL ACETALS

Title (en)

METHOD FOR PRODUCING BIOFUELS, TRANSFORMING TRIGLYCERIDES INTO AT LEAST TWO BIOFUEL FAMILIES: FATTY ACID MONOESTERS AND ETHERS AND/OR SOLUBLE GLYCEROL ACETALS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON BIOBRENNSTOFFEN, UMWANDLUNG VON TRIGLYCERIDEN IN MINDSTENS ZWEI BIOBRENNSTOFF-FAMILIEN; FETTSÄUREMONOESTER UND -ETHER UND/ODER LÖSLICHE GLYCERINACETALE

Title (fr)

PROCEDEDE FABRICATION DE BIOCARBURANTS ; TRANSFORMATION DE TRIGLYCERIDES EN AU MOINS DEUX FAMILLES DE BIOCARBURANTS MONOESTERS D'ACIDES GRAS ET ETHERS ET/OU ACETALS SOLUBLES DU GLYCEROL

Publication

EP 1725636 A1 20061129 (FR)

Application

EP 05717506 A 20050127

Priority

  • FR 2005000185 W 20050127
  • FR 0401918 A 20040224
  • FR 0401919 A 20040224

Abstract (en)

[origin: WO2005093015A1] The invention relates to a method for producing biofuels by transforming triglycerides into at least two biofuel families: fatty acid monoesters and ethers and/or soluble glycerol acetals involving at least one transesterification stage consisting in reacting said triglyceride by heterogeneous catalysis with at least one type of primary monoalcohol selected between methanol and ethanol in such a way that at least one type of methyl and/or ethyl ester of fatty acid(s) of initial triglyceride(s) and a glycerol are produced, said products being devoid of sub-products, an esterification stage consisting in reacting glycerol with at least one type of olefinic hydrocarbon having from 4 to 12 carbon atoms an/or an acetalisation stage consisting in reacting glycerol with at least one compound selected between aldehydes, cetones and aldehyde or cetone acetal derivatives.

IPC 8 full level

C07C 67/03 (2006.01); C10L 1/02 (2006.01); C10L 1/18 (2006.01)

CPC (source: EP US)

C07C 67/03 (2013.01 - EP US); C10L 1/026 (2013.01 - EP US); C10L 1/1852 (2013.01 - EP US); C10L 1/1855 (2013.01 - EP US); C11C 3/003 (2013.01 - EP US); C10G 2300/1011 (2013.01 - EP US); C10L 1/19 (2013.01 - EP US); Y02E 50/10 (2013.01 - EP US); Y02P 30/20 (2015.11 - EP US)

Citation (search report)

See references of WO 2005093015A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005093015 A1 20051006; BR PI0507963 A 20070717; EP 1725636 A1 20061129; US 2007283619 A1 20071213; US 8419810 B2 20130416

DOCDB simple family (application)

FR 2005000185 W 20050127; BR PI0507963 A 20050127; EP 05717506 A 20050127; US 59035105 A 20050127