Purification treatment of fatty materials

Details Purification treatment of fatty materials Purification treatment of fatty materials

C - Chemistry, Metallurgy

11

B

C11B 3/10 (2006.01)

Patent

CA 2706830

A process for the removal of impurities from fatty materials comprising the steps of providing a fatty material that may already have undergone some purification treatment, adding an aqueous suspension of liquid adsorbent to the fatty material and causing it to form a mixture with the fatty material, optionally adding some water to the mixture, and forming an aqueous phase separate from the fatty material and removing the aqueous phase from the fatty material.

La présente invention concerne un procédé permettant d'éliminer les impuretés de substances graisseuses qui comprend les étapes consistant à proposer une substance graisseuse ayant éventuellement subi un traitement de purification, à ajouter une suspension aqueuse d'adsorbant liquide à la substance graisseuse en vue de former un mélange avec la substance graisseuse, à ajouter facultativement de l'eau au mélange, à former une phase aqueuse distincte de la substance graisseuse et à éliminer la phase aqueuse de la substance graisseuse.

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