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:
Jan. 11, 2022

Filed:

Oct. 12, 2018
Applicant:

Danmarks Tekniske Universitet, Kgs. Lyngby, DK;

Inventors:

Ulrik Birk Henriksen, Soborg, DK;

Jesper Ahrenfeldt, Frederiksvaerk, DK;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10K 1/04 (2006.01); C10J 3/64 (2006.01); C10J 3/72 (2006.01); C10J 3/84 (2006.01); C10K 1/02 (2006.01); C10K 1/32 (2006.01); C10K 1/34 (2006.01); C10K 3/00 (2006.01);
U.S. Cl.
CPC ...
C10K 1/046 (2013.01); C10J 3/64 (2013.01); C10J 3/721 (2013.01); C10J 3/84 (2013.01); C10K 1/024 (2013.01); C10K 1/32 (2013.01); C10K 1/34 (2013.01); C10K 3/005 (2013.01); C10J 2300/092 (2013.01);
Abstract

Disclosed is a method for reducing the tar content in pyrolysis gas generated in a pyrolysis reactor (). The method comprises the steps of: guiding the pyrolysis gas through a filter () to remove at least 90% of all the particles in the pyrolysis gas having a particle size down to 7μ and preferably down to 4μ from the pyrolysis gas, partially oxidizing the pyrolysis gas in a partial oxidation reactor () to remove tar from the pyrolysis gas, and guiding the pyrolysis gas through a coke bed () to further remove tar from the pyrolysis gas. Furthermore, a two-stage gasifier () is disclosed.


Find Patent Forward Citations

Henriksen, Ulrik. (2022). Method for reducing the tar content in pyrolysis gas (U.S. Patent No. 11220644). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11220644

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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