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.
Patent No.:
Date of Patent:
Jul. 23, 2019
Filed:
Feb. 02, 2016
Applicant:
Suez International, Paris la Defense, FR;
Inventors:
Pierre Emmanuel Pardo, Orsay, FR;
Hugues Vanden Bossche, Ville D'avray, FR;
Assignee:
SUEZ INTERNATIONAL, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/00 (2006.01); C02F 9/00 (2006.01); C02F 11/04 (2006.01); C02F 11/12 (2019.01); C02F 11/18 (2006.01);
U.S. Cl.
CPC ...
C02F 9/00 (2013.01); C02F 3/006 (2013.01); C02F 11/04 (2013.01); C02F 11/12 (2013.01); C02F 11/18 (2013.01); C02F 2209/005 (2013.01); C02F 2209/06 (2013.01); C02F 2209/40 (2013.01); C02F 2301/046 (2013.01); C02F 2301/106 (2013.01); Y02E 50/343 (2013.01); Y02W 10/15 (2015.05);
Abstract
Disclosed is a method for treating pulp, particularly a method for treating sludge from wastewater treatment plants, for producing energy and/or organic materials that have undergone hygienization, including at least the following steps: a step of aerated or non-aerated thermal hydrolysis of the pulp, a digestion step, a dehydration step and a step of recirculating part of the dehydrated pulp into the step of thermal hydrolysis.