1930404-A1 is referenced by 4 patents and cites 8 patents.

Method for the anaerobic fermentation of organic material, whereby the organic material to be fermented is put in a fermentation tank (1) together with an inoculant and moves or is moved from an inlet (6) of the fermentation tank (1) to an outlet (9) thereof, whereby the fermented material is removed from the tank (1) via the outlet (9), characterized in that a fraction of the fermenting material which is situated between the inlet (6) and the outlet (9) is removed from the fermentation tank (1) via a return opening (12) and is used as an inoculant, while the fermenting material between the return opening (12) and the outlet (9) is still after-fermented for a certain while before it is removed from the fermentation tank (1) via the outlet (9).

Title
Method and device for the anaerobic fermentation of organic material
Application Number
EP20070022727 20071123
Publication Number
1930404 (A1)
Application Date
November 23, 2007
Publication Date
June 11, 2008
Inventor
Smis Piet
BE
Smis Jan
BE
De Baere Luc
BE
Assignee
Organic Waste Systems
BE
IPC
C07G 99/00
C12M 01/107
C12M 01/107
C07G 99/00
C12M 01/113
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