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:
Nov. 06, 2018

Filed:

Sep. 30, 2015
Applicant:

Valmet Technologies Oy, Espoo, FI;

Inventors:

Jussi Nyman, Tampere, FI;

Kari Haaga, Tampere, FI;

Taisto Rajala, Valkkinen, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22B 1/20 (2006.01); F22B 1/18 (2006.01); D21C 11/12 (2006.01);
U.S. Cl.
CPC ...
F22B 1/1892 (2013.01); D21C 11/12 (2013.01);
Abstract

An arrangement and a method in a soda recovery boiler. The soda recovery boiler comprises a second pass which is provided with at least one superheater and a second pass ash hopper, a front and/or rear wall of the ash hopper being connected to steam circulation of the soda recovery boiler.


Find Patent Forward Citations

Loading…