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:
Feb. 12, 2013

Filed:

Jun. 23, 2009
Applicants:

Zachary Harris Adams, Marietta, GA (US);

David W. Blanchette, Bristol, CT (US);

Inventors:

Zachary Harris Adams, Marietta, GA (US);

David W. Blanchette, Bristol, CT (US);

Assignee:

Arch Chemicals, Inc., Altanta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus includes a reservoir for holding a chemical solution, a pump and a discharge nozzle. The pump has an inlet and an outlet connected to the reservoir by inlet and discharge lines. The nozzle is disposed in a lower portion of the reservoir and discharges the solution toward the bottom of the reservoir; the nozzle has an inlet port connected to the pump discharge line through the sidewall of the reservoir. The pump inlet line is connected to a sidewall of the reservoir at a location below a normal surface level of the solution, and the pump discharge line is connected to the sidewall of the reservoir above that location. The reservoir, pump, pump inlet line, pump discharge line, nozzle inlet line and nozzle form a closed loop recirculation system effective to suspend insoluble material in the chemical solution.


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