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:
Nov. 01, 2022

Filed:

May. 17, 2018
Applicant:

Mitsubishi Electric Corporation, Chiyoda-ku, JP;

Inventors:

Takumi Suda, Tokyo, JP;

Nozomu Yasunaga, Tokyo, JP;

Eiji Imamura, Tokyo, JP;

Yoshifumi Hayashi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/12 (2006.01); B01D 65/02 (2006.01); B01D 65/08 (2006.01); C02F 3/00 (2006.01);
U.S. Cl.
CPC ...
C02F 3/1268 (2013.01); B01D 65/02 (2013.01); B01D 65/08 (2013.01); C02F 3/006 (2013.01); C02F 3/1278 (2013.01); B01D 2321/185 (2013.01); C02F 2209/14 (2013.01); C02F 2209/38 (2013.01); C02F 2303/16 (2013.01);
Abstract

A water treatment control system includes an aerobic tank in which aerobic treatment is carried out, an aerobic tank aeration device that aerates to-be-treated water in the aerobic tank, a membrane filtration tank including a separation membrane that filters the to-be-treated water treated in the aerobic tank, a membrane filtration tank measurement instrument that measures the ammonia concentration of the to-be-treated water in the membrane filtration tank, as a membrane filtration tank ammonia concentration measurement value, and an aerobic tank aeration air volume calculation device that sets the aerobic tank aeration air volume of the aerobic tank aeration device on the basis of the membrane filtration tank ammonia concentration measurement value.


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