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:
Jan. 12, 1982

Filed:

Oct. 01, 1968
Applicant:
Inventors:

Avery B Smith, Wallingford, CT (US);

Mark J Hayes, Sandy Hook, CT (US);

Assignee:

Resource Control, Incorporated, West Haven, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; C25C / ; C02F / ;
U.S. Cl.
CPC ...
204275 ; 204149 ;
Abstract

This invention concerns the electrochemical removal of metal ions and certain other contaminating ions from aqueous solutions and moist gas streams. Direct current from an external source is caused to flow through electrically conductive particulate elements or packing forming a bed of low electrical conductivity from two or more oppositely charged spaced electrodes maintained in direct physical contact with conductive particulate elements or packing. The aqueous solution or moist gaseous stream to be treated is brought into contact with the conductive bed while current is supplied to the electrodes and flows through the bed. The characteristics of the system are such that each bed element exhibits bipolar properties causing a multiplicity of electrically positive and negative sites to exist within the bed at which electron transfer with the pollutant ions occurs, changing their state and effectively removing them from the fluid.


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Quick Actions:

Smith, Avery. (1982). Apparatus for removing metal ions and other pollutants from aqueous (U.S. Patent No. 4310406). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4310406

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

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