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.:

US 7540938 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 02, 2009

Filed:

Jun. 02, 2006
Applicant:

Heinrich Munster, Vienna, AT;

Inventor:

Heinrich Munster, Vienna, AT;

Assignee:

Andritz AG, Graz, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for recovering heat from a pulp refining process comprising: discharging pressurized pulp from a high pressure refiner, wherein the pressurized pulp comprises a pressurized slurry of fibers and liquid; introducing at least the liquid from the pressurized pulp slurry to a pressurized flash tank; exchanging heat from the pressurized flash tank with water, such that the water is heated, and using the heated water in the pulp refining process.


Find Patent Forward Citations

Munster, Heinrich. (2009). Method and system for energy savings in tmp by high temperature lc/mc refining of pulp (U.S. Patent No. 7540938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7540938

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

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