Title:
排水処理方法
Document Type and Number:
Japanese Patent JP7034897
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide a wastewater treatment method that can implement zero liquid discharge (ZLD). Provided is a wastewater treatment method for recovering water in wastewater treatment and disposing of or reusing only solid portions that are ultimately dried, wherein the wastewater treatment method has a treatment step using a tube-shaped RO membrane.
Inventors:
Nakatsuka Osamu
Toshimitsu Hamada
Toshimitsu Hamada
Application Number:
JP2018230793A
Publication Date:
March 14, 2022
Filing Date:
December 10, 2018
Export Citation:
Assignee:
Daisen Membrane Systems Co., Ltd.
International Classes:
C02F1/44; B01D61/02; B01D61/58; B01D63/06; B01D63/10; B01D71/16; B01D71/56; B01D71/68; C02F1/04
Domestic Patent References:
| JP53115558A | ||||
| JP50037266A | ||||
| JP2001347142A | ||||
| JP2001252658A | ||||
| JP52156182A | ||||
| JP51066285A | ||||
| JP2007000788A | ||||
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| JP2012045550A | ||||
| JP2002085941A | ||||
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Foreign References:
| WO2015060042A1 |
Attorney, Agent or Firm:
Satoshi Furuya
Yoshitsune Kazumasa
Yoshitsune Kazumasa