JPWO2023120351A1 - - Google Patents

Info

Publication number
JPWO2023120351A1
JPWO2023120351A1 JP2023569361A JP2023569361A JPWO2023120351A1 JP WO2023120351 A1 JPWO2023120351 A1 JP WO2023120351A1 JP 2023569361 A JP2023569361 A JP 2023569361A JP 2023569361 A JP2023569361 A JP 2023569361A JP WO2023120351 A1 JPWO2023120351 A1 JP WO2023120351A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2023569361A
Other languages
Japanese (ja)
Other versions
JPWO2023120351A5 (https=
JP7552938B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2023120351A1 publication Critical patent/JPWO2023120351A1/ja
Publication of JPWO2023120351A5 publication Critical patent/JPWO2023120351A5/ja
Application granted granted Critical
Publication of JP7552938B2 publication Critical patent/JP7552938B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/20—Prevention of biofouling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
JP2023569361A 2021-12-20 2022-12-15 水系の微生物汚染抑制方法 Active JP7552938B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021205985 2021-12-20
JP2021205985 2021-12-20
PCT/JP2022/046154 WO2023120351A1 (ja) 2021-12-20 2022-12-15 水系の微生物汚染抑制方法

Publications (3)

Publication Number Publication Date
JPWO2023120351A1 true JPWO2023120351A1 (https=) 2023-06-29
JPWO2023120351A5 JPWO2023120351A5 (https=) 2024-03-01
JP7552938B2 JP7552938B2 (ja) 2024-09-18

Family

ID=86902501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023569361A Active JP7552938B2 (ja) 2021-12-20 2022-12-15 水系の微生物汚染抑制方法

Country Status (5)

Country Link
EP (1) EP4455096A4 (https=)
JP (1) JP7552938B2 (https=)
CN (1) CN118339112A (https=)
TW (1) TW202333807A (https=)
WO (1) WO2023120351A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7495017B2 (ja) * 2021-12-20 2024-06-04 栗田工業株式会社 水系の微生物汚染抑制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013005787A1 (ja) * 2011-07-06 2013-01-10 栗田工業株式会社 膜分離方法
JP2014176799A (ja) * 2013-03-14 2014-09-25 Kurita Water Ind Ltd 逆浸透膜分離方法
WO2019031430A1 (ja) * 2017-08-10 2019-02-14 栗田工業株式会社 逆浸透膜処理方法及び水処理装置
JP2022165818A (ja) * 2021-04-20 2022-11-01 オルガノ株式会社 水処理方法及び水処理装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0698277B2 (ja) 1987-10-14 1994-12-07 栗田工業株式会社 膜分離方法
JPH0811173B2 (ja) 1987-11-20 1996-02-07 東レ株式会社 精製水の製造方法
JP2006263510A (ja) 2005-03-22 2006-10-05 Kurita Water Ind Ltd 膜分離用スライム防止剤及び膜分離方法
WO2016104356A1 (ja) * 2014-12-25 2016-06-30 オルガノ株式会社 分離膜のスライム抑制方法
WO2016158633A1 (ja) * 2015-03-31 2016-10-06 栗田工業株式会社 逆浸透膜処理システムの運転方法及び逆浸透膜処理システム
JP6649697B2 (ja) * 2015-05-12 2020-02-19 オルガノ株式会社 水の殺菌方法
JP6934295B2 (ja) * 2016-12-01 2021-09-15 オルガノ株式会社 水処理剤組成物、水処理方法、および水処理剤組成物の保管または使用方法
JP7220112B2 (ja) * 2019-03-29 2023-02-09 栗田工業株式会社 膜分離方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013005787A1 (ja) * 2011-07-06 2013-01-10 栗田工業株式会社 膜分離方法
JP2014176799A (ja) * 2013-03-14 2014-09-25 Kurita Water Ind Ltd 逆浸透膜分離方法
WO2019031430A1 (ja) * 2017-08-10 2019-02-14 栗田工業株式会社 逆浸透膜処理方法及び水処理装置
JP2022165818A (ja) * 2021-04-20 2022-11-01 オルガノ株式会社 水処理方法及び水処理装置

Also Published As

Publication number Publication date
EP4455096A4 (en) 2025-10-15
WO2023120351A1 (ja) 2023-06-29
TW202333807A (zh) 2023-09-01
JP7552938B2 (ja) 2024-09-18
EP4455096A1 (en) 2024-10-30
CN118339112A (zh) 2024-07-12

Similar Documents

Publication Publication Date Title
BR112023005462A2 (https=)
BR112023012656A2 (https=)
BR112021014123A2 (https=)
BR112023009656A2 (https=)
BR112022009896A2 (https=)
BR112021017747A2 (https=)
BR112022024743A2 (https=)
BR112022026905A2 (https=)
JPWO2023120351A1 (https=)
BR112023011738A2 (https=)
BR112023004146A2 (https=)
BR112023006729A2 (https=)
BR102021018859A2 (https=)
BR102021015500A2 (https=)
BR112023011539A2 (https=)
BR112023011610A2 (https=)
BR112023008976A2 (https=)
BR102021020147A2 (https=)
BR102021018926A2 (https=)
BR102021018167A2 (https=)
BR102021017576A2 (https=)
BR102021016837A2 (https=)
BR102021016551A2 (https=)
BR102021016375A2 (https=)
BR102021016176A2 (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240207

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240207

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20240207

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240423

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240617

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240708

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240806

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240819

R150 Certificate of patent or registration of utility model

Ref document number: 7552938

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150