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.:
Date of Patent:
Jul. 07, 1987
Filed:
Sep. 02, 1986
Applicant:
Inventor:
Daniel V Diep, Aurora, IL (US);
Assignee:
Nalco Chemical Company, Naperville, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B03C / ;
U.S. Cl.
CPC ...
55-4 ; 55-8 ; 423242 ;
Abstract
A method of improving the efficiency of electrostatic precipitators for removing high resistivity particulate matter from flue gases by treating said flue gases prior to contact with the electrostatic precipitator with an aqueous solution of hydrogen peroxide with the ratio of hydrogen peroxide to SO.sub.3 being on a weight basis of at least 0.5/l.