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:
Sep. 24, 2024

Filed:

Mar. 22, 2019
Applicant:

Valmet Ab, Sundsvall, SE;

Inventors:

Olof Melander, Sundsvall, SE;

Patrik Pettersson, Alnö, SE;

Johan Carlsson, Alnö, SE;

Assignee:

VALMET AB, Sundsvall, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21B 1/36 (2006.01); D21C 1/02 (2006.01); D21C 7/06 (2006.01); D21C 7/08 (2006.01); D21C 7/10 (2006.01);
U.S. Cl.
CPC ...
D21B 1/36 (2013.01); D21C 1/02 (2013.01); D21C 7/06 (2013.01); D21C 7/08 (2013.01); D21C 7/10 (2013.01);
Abstract

A system for treatment of a biomass material and a method for transporting biomass material, said system comprising: —a first vessel () in which said biomass material is treated at a first pressure;—a second vessel () in which said biomass material is collected at a second pressure which is lower than the first pressure; and—a transporting pipe () connecting an outlet () of the first vessel () with an inlet () of the second vessel () for transporting the biomass material from the first vessel to the second vessel, wherein said transporting pipe () comprises at least one restriction () for control of the flow in the transporting pipe and hereby providing a pressure drop to the transported biomass material, wherein at least one of said at least one restriction () is provided somewhere in the second half of the length of the transporting pipe () starting from the first vessel () and ending at the second vessel ().


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