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:
Oct. 02, 1990
Filed:
Nov. 20, 1989
Applicant:
Inventor:
Dennis J Helfritch, Flemington, NJ (US);
Assignee:
Research-Cottrell, Somerville, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03C / ;
U.S. Cl.
CPC ...
55-5 ; 55107 ; 423244 ;
Abstract
A process is disclosed for enhanced removal of SO.sub.2 and fly ash from flue gas by directing the flue gas and an SO.sub.2 sorbent through an electrostatic charger and then through a bag filter where electrostatically improved flue gas/sorbent contact occurs and where the suspended fly ash and sodium sulfate are removed and the gas stream is discharged.