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.:

US 6958136 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 25, 2005

Filed:

Apr. 21, 2004
Applicants:

Ravi Chandran, Ellicott City, MD (US);

Momtaz N. Mansour, Highland, MD (US);

Inventors:

Ravi Chandran, Ellicott City, MD (US);

Momtaz N. Mansour, Highland, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B021/00 ; C01B017/00 ; B01J008/00 ;
U.S. Cl.
CPC ...
Abstract

The present invention is directed to a process for treating, reducing, and/or stabilizing various wastes or flue gases. In one embodiment, the process is directed to treatment of alkali bearing wastes that include nitrate and/or nitrite-rich wastes. Optionally, the disclosed method can be utilized for treatment of hazardous wastes, including radioactive hazardous waste compounds. In general, the present invention includes processing a waste or gaseous stream with the addition of suitable carbon-containing additives to treat and reduce nitrogen-containing compounds in the waste. Additives may be gaseous, liquid or solid reduction-promoting agents, catalysts, and the like. The reaction products obtained from the process of the invention include mainly alkali carbonate, nitrogen, hydrogen, carbon monoxide and carbon dioxide.


Find Patent Forward Citations

Chandran, Ravi. (2005). Process for the treatment of waste streams (U.S. Patent No. 6958136). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6958136

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

Loading…