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:
Oct. 16, 1984

Filed:

Jun. 04, 1982
Applicant:
Inventors:

LeRoy F Grantham, Calabasas, CA (US);

Donald E McKenzie, Woodland Hills, CA (US);

Assignee:

Rockwell International Corporation, El Segundo, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ;
U.S. Cl.
CPC ...
252626 ; 110215 ; 110216 ; 110235 ; 110237 ; 110344 ; 110345 ; 252632 ; 423184 ; 4232105 ;
Abstract

The products of a molten salt combustion of hazardous wastes are converted into a cooled gas, which can be filtered to remove hazardous particulate material, and a dry flowable mixture of salts, which can be recycled for use in the molten salt combustion, by means of gas/liquid contact between the gaseous products of combustion of the hazardous waste and a solution produced by quenching the spent melt from such molten salt combustion. The process results in maximizing the proportion of useful materials recovered from the molten salt combustion and minimizing the volume of material which must be discarded. In a preferred embodiment a spray dryer treatment is used to achieve the desired gas/liquid contact.


Find Patent Forward Citations

Grantham, LeRoy. (1984). Molten salt hazardous waste disposal process utilizing gas/liquid (U.S. Patent No. 4477373). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4477373

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

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