The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 30, 2025

Filed:

Jan. 13, 2021
Applicant:

Veolia Water Solutions & Technologies Support, Saint Maurice, FR;

Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/20 (2023.01); C02F 3/28 (2023.01); C02F 9/00 (2023.01); C02F 11/04 (2006.01); C02F 11/12 (2019.01);
U.S. Cl.
CPC ...
C02F 1/20 (2013.01); C02F 3/282 (2013.01); C02F 9/00 (2013.01); C02F 11/04 (2013.01); C02F 11/12 (2013.01); C02F 2209/10 (2013.01);
Abstract

A process for treating an aqueous fluid comprising a biodegradable organic substance the process comprising a bioreactor unit batch feeding stage, wherein the aqueous fluid that is to be treated is fed into a bioreactor unit; a batch reaction stage, wherein the aqueous fluid is microbiologically treated and biogas is produced in the bioreactor unit; a degassing unit feeding stage, wherein an aqueous suspension comprising microbiologically treated aqueous fluid and biomass is withdrawn from the bioreactor unit and fed batch-wise into a degassing unit; and a semi-continuous biomass separator unit feeding stage, wherein the degassed aqueous suspension is withdrawn from the batch degassing unit and fed into a biomass separator.


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