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:
Mar. 31, 2015

Filed:

Oct. 17, 2011
Applicants:

Carl-gustav Berg, Kauniainen, FI;

Heikki Jaakkola, Helsinki, FI;

Inventors:

Carl-Gustav Berg, Kauniainen, FI;

Heikki Jaakkola, Helsinki, FI;

Assignee:

Andritz Oy, Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 11/00 (2006.01); D21C 11/06 (2006.01); D21C 11/10 (2006.01);
U.S. Cl.
CPC ...
D21C 11/0092 (2013.01); D21C 11/06 (2013.01); D21C 11/103 (2013.01);
Abstract

A method and assembly for separating contaminants from liquids, such as condensates, or vapors at an evaporation plant. The contaminants are separated from liquids by stripping when bringing a contaminant-enriched liquid into direct contact with a vapor by spraying or distributing the liquid into the vapor flowing in a vapor duct or onto wall surfaces in the vapor duct thus reducing the contaminant-content of the sprayed liquid and producing a cleaner liquid. The contaminants are enriched in the vapor. From vapors contaminants are separated by absorption when bringing a contaminant-enriched vapor into direct contact with a cleaner liquid by spraying or distributing the liquid into the vapor flowing in a vapor duct or onto wall surfaces in the vapor duct thus increasing the contaminant-content of the liquid, but producing a cleaned vapor.


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