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:
Aug. 29, 2017

Filed:

Oct. 08, 2013
Applicants:

Richard W. Christy, Eagleville, PA (US);

Michael Quici, Ambler, PA (US);

Stephen H. Yost, Warminster, PA (US);

Inventors:

Richard W. Christy, Eagleville, PA (US);

Michael Quici, Ambler, PA (US);

Stephen H. Yost, Warminster, PA (US);

Assignee:

RDP TECHNOLOGIES, INC., Conshohocken, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 11/14 (2006.01); C02F 1/52 (2006.01); C02F 1/66 (2006.01);
U.S. Cl.
CPC ...
C02F 11/14 (2013.01); C02F 1/529 (2013.01); C02F 1/66 (2013.01); C02F 2209/005 (2013.01); C02F 2209/10 (2013.01);
Abstract

A lime stabilization system and method is provided in which thickened liquid sludge and lime are separately delivered, under controlled conditions, to a reaction tank and mixed therein to a predetermined pH, controlled via a programmable logic computer. The weight of liquid sludge in the reaction tank is controlled from the computer via load cells that measure the weight of such liquid sludge in the reaction tank. The computer monitors the amount of liquid sludge and lime delivered to the reaction tank, for mixing therein to a desired pH, for a predetermined amount of time, and the resultant mix is discharged from the reaction tank, to a holding tank, for return to the land.


Find Patent Forward Citations

Christy, Richard. (2017). System and method for lime stabilization of liquid sludge (U.S. Patent No. 9745217). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9745217

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

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