公开(公告)号：US11453853B2

公开(公告)日：2022-09-27

申请号：US17280257

申请日：2019-09-26

申请人： IFP Energies Nouvelles

发明人： Helena Gonzalez Penas ,  Marcel Ropars ,  Eszter Toth ,  Belinda Perez Bibbins ,  Nicolas Lopes Ferreira ,  Vincent Coupard ,  Angelique Bisson ,  Jean-Christophe Gabelle

IPC分类号： B08B3/08 ,  C12M1/00 ,  B08B7/02 ,  B08B7/04

摘要： The present invention relates to a process for cleaning a solid support of a fermentation reactor for the production of alcohols by fermentation using a sugary fluid, the solid support comprising a polyurethane foam inoculated with a biomass produced by a solvent-producing strain belonging to the genus Clostridium, the process comprising placing the solid support in contact with a fluid originating from the fermentation must enriched in alcohol and/or acetone and/or an aqueous solution at basic pH.