公开(公告)号：US20230211290A1

公开(公告)日：2023-07-06

申请号：US18008749

申请日：2021-06-10

Applicant: BASF SE

Inventor： Emiel Jan KAPPERT ,  Jacek MALISZ ,  Frederike CARSTENSEN ,  Anne-Catrin HAILER

IPC: B01D61/14 ,  B01D61/22

CPC classification number: B01D61/146 ,  B01D61/22 ,  B01D2311/10 ,  B01D2311/18 ,  B01D2311/2626

Abstract: The present invention relates to a method for separating biomass from a solution comprising bi-omass and at least one aroma compound. comprising providing the solution comprising bio-mass and aroma compounds. lowering the pH value of the solution below 7 by adding at least one acid to the solution comprising biomass and the at least one aroma compound. adding an adsorbing agent to the solution comprising biomass and aroma compounds. and carrying out first membrane filtration so as to separate the biomass from the solution comprising the at least one aroma compound.