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:
Sep. 08, 2020
Filed:
Mar. 15, 2013
Applicant:
Bl Technologies, Inc., Minnetonka, MN (US);
Inventors:
Gavin James Boyle, Oakville, CA;
Zamir Alam, Oakville, CA;
Reid Bayly, Oakville, CA;
Michael David Theodoulou, Milton, CA;
Hongde Zhou, Guelph, CA;
Assignee:
BL TECHNOLOGIES, INC., Minnetonka, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/66 (2006.01); B01D 61/22 (2006.01); B01D 65/08 (2006.01); B01D 63/02 (2006.01); B01D 61/20 (2006.01); C02F 1/44 (2006.01); C02F 1/78 (2006.01); C02F 1/72 (2006.01); C02F 1/74 (2006.01); B01F 3/04 (2006.01); B01D 65/02 (2006.01);
U.S. Cl.
CPC ...
B01D 29/66 (2013.01); B01D 61/20 (2013.01); B01D 61/22 (2013.01); B01D 63/02 (2013.01); B01D 65/08 (2013.01); B01D 65/02 (2013.01); B01D 2313/26 (2013.01); B01D 2315/20 (2013.01); B01D 2321/04 (2013.01); B01D 2321/185 (2013.01); B01F 3/04241 (2013.01); C02F 1/444 (2013.01); C02F 1/727 (2013.01); C02F 1/74 (2013.01); C02F 1/78 (2013.01); C02F 2303/14 (2013.01);
Abstract
A method of air scouring an immersed membrane is described in this specification. The method comprising a step of adjusting one or more aeration parameters: between successive permeation, back pulse or relaxation cycles; during a permeation cycle; or, between a permeation cycle and a backpulse or relaxation cycle.