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.:
Date of Patent:
Jun. 11, 1996
Filed:
Apr. 18, 1994
Applicant:
Inventors:
Kin M Ho, Kowloon, HK;
Paul F Greenfield, Indooroopilly, AU;
Kanthavanam Subramaniam, Indooroopilly, AU;
Jurg Keller, Taringa, AU;
Assignee:
CRC for Waste Management and Pollution Control Limited, New South Wales, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210620 ; 210624 ; 210631 ; 210903 ;
Abstract
A method of operating a sequencing batch reactor having a cycle consisting of FILL, REACT, SETTLE and DRAW periods and optionally an IDLE period, wherein supply of feed to the sequencing batch reactor comprises distributing the feed into settled sludge in the bottom part of the reactor. Also provided is a method of operating a sequencing batch reactor having the foregoing cycle, wherein the FILL and REACT periods include at least one non-mixed period.