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:
Dec. 31, 1991

Filed:

Feb. 01, 1990
Applicant:
Inventor:

Pentti Janka, Tampere, FI;

Assignee:

Oy Tampella AB, Tampere, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
423244 ; 55 84 ; 55260 ; 422247 ;
Abstract

In a method of wetting particles contained in a gas stream including particles and gas, a primary gas stream containing the particles is separated into first and second gas streams such that the first gas stream includes substantially all the particles of the primary gas stream. The particles are wetted in the first gas stream with water in a wetting stage. The amount of water which is introduced into the wetting stage exceeds that amount of water which is capable of reducing the temperature of the first gas stream below its dew point. The resulting first and second gas streams are then combined into an aggregate gas stream downstream of the wetting stage to produce an aggregated gas stream having a temperature greater than the dew point of the aggregated gas.


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