Global Patent Index - EP 2528453 A1

EP 2528453 A1 20121205 - METHOD FOR REACTIVELY CRUSHING JATROPHA SEEDS

Title (en)

METHOD FOR REACTIVELY CRUSHING JATROPHA SEEDS

Title (de)

VERFAHREN ZUM REAKTIVEN ZERKLEINERN VON JATROPHA-SAMEN

Title (fr)

PROCEDE DE TRITURATION REACTIVE DES GRAINES DE JATROPHA

Publication

EP 2528453 A1 20121205 (FR)

Application

EP 11706876 A 20110126

Priority

  • FR 1050486 A 20100126
  • FR 2011050155 W 20110126

Abstract (en)

[origin: WO2011092430A1] The present invention relates to a method for reactively crushing jatropha seeds, said method making it possible, starting with specifically conditioned jatropha seeds in the presence of light alcohol and a basic catalyst, to carry out, in a single step, the crushing as well as the reaction for transesterifying the triglycerides present in the jatropha oil, thus causing an oil cake, glycerol, and fatty acid esters to be simultaneously produced. The method for processing the jatropha seeds, according to the invention, makes it possible to inactivate, in a simple, low-cost manner, the phorbol esters in addition to the curcine, thus enabling humans to handle the seeds without risk and moreover use the castor oil cake in animal feed. Characteristically, the seeds are conditioned by a series of operations that include a step of pressing the seeds and a step of drying same.

IPC 8 full level

A23K 1/14 (2006.01); A23L 5/20 (2016.01); A23L 25/00 (2016.01); C11B 1/10 (2006.01); C11C 3/00 (2006.01)

CPC (source: CN EP US)

A23K 10/37 (2016.05 - EP US); C11B 1/10 (2013.01 - CN EP US); C11C 3/003 (2013.01 - CN EP US); Y02E 50/10 (2013.01 - EP US); Y02P 60/87 (2015.11 - EP US)

Citation (search report)

See references of WO 2011092430A1

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 2955589 A1 20110729; FR 2955589 B1 20130329; AP 2012006452 A0 20120831; AP 3670 A 20160415; BR 112012018633 A2 20150901; CN 102802433 A 20121128; CN 107011990 A 20170804; EP 2528453 A1 20121205; MX 2012008616 A 20120815; US 2013052328 A1 20130228; WO 2011092430 A1 20110804

DOCDB simple family (application)

FR 1050486 A 20100126; AP 2012006452 A 20110126; BR 112012018633 A 20110126; CN 201180015895 A 20110126; CN 201611203729 A 20110126; EP 11706876 A 20110126; FR 2011050155 W 20110126; MX 2012008616 A 20110126; US 201113575415 A 20110126