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:
May. 01, 1979

Filed:

Feb. 28, 1978
Applicant:
Inventors:

Karl-Rudolf Hegemann, Essen-Bergerhausen, DE;

Helmut Weissert, Bochum-Hiltrop, DE;

Theodor Niess, Mulheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 85 ; 55 89 ; 55 95 ; 55226 ; 55228 ; 261D / ; 261D / ; 261110 ; 266159 ;
Abstract

The gases emerging from a high-pressure gas furnace are subject to coarse particle separation and then to washing and scrubbing with water before driving an expansion turbine which has a gas bypass so that the turbine can be cut off. The scrubbing water recycled to the scrubber when the turbine is cut off, is permitted to traverse a cooler of the washing-water recovery unit but, when the turbine is operative, the scrubbing water bypasses the cooler. The water introduced into the scrubber can thus have a temperature of about 25.degree. C. when the turbine is bypassed and about 50.degree. C. when it is effective.


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Hegemann, Karl-Rudolf. (1979). Gas-cleaning apparatus and method for high-pressure blast furnace (U.S. Patent No. 4152123). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4152123

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

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