Title:
WASTEWATER TREATMENT METHOD AND WASTEWATER TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/048112
Kind Code:
A1
Abstract:
A wastewater treatment device for biologically treating organic wastewater, the device comprising: a reaction tank (10) in which raw water being organic wastewater is biologically treated; an addition means (nutrient storage tank (21) and pump (23)) for adding a nutrient to the raw water; a VOC sensor (30) for determining the concentration of volatile organic compounds in a gas released from water inside the reaction tank (10); and a controller (40) which controls the amount of the nutrient to be added by the addition means, on the basis of concentration values determined by the VOC sensor (30).
Inventors:
YAMAMOTO TAICHI (JP)
YUI HIRONORI (JP)
HASEBE YOSHIAKI (JP)
YUI HIRONORI (JP)
HASEBE YOSHIAKI (JP)
Application Number:
PCT/JP2023/026623
Publication Date:
March 07, 2024
Filing Date:
July 20, 2023
Export Citation:
Assignee:
ORGANO CORP (JP)
International Classes:
C02F3/12
Foreign References:
| JP2001047079A | 2001-02-20 | |||
| KR20140087278A | 2014-07-09 | |||
| JP2022042384A | 2022-03-14 |
Attorney, Agent or Firm:
MIYAZAKI Teruo et al. (JP)
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