CN118339112A - 水系统的微生物污染抑制方法 - Google Patents

水系统的微生物污染抑制方法 Download PDF

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Publication number
CN118339112A
CN118339112A CN202280079724.2A CN202280079724A CN118339112A CN 118339112 A CN118339112 A CN 118339112A CN 202280079724 A CN202280079724 A CN 202280079724A CN 118339112 A CN118339112 A CN 118339112A
Authority
CN
China
Prior art keywords
oxidizing agent
based oxidizing
chlorine
stabilized
bromine
Prior art date
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.)
Pending
Application number
CN202280079724.2A
Other languages
English (en)
Chinese (zh)
Inventor
大塚雄太
高桥淳一
早川邦洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries Ltd
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 by Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Publication of CN118339112A publication Critical patent/CN118339112A/zh
Pending legal-status Critical Current

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)
CN202280079724.2A 2021-12-20 2022-12-15 水系统的微生物污染抑制方法 Pending CN118339112A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021205985 2021-12-20
JP2021-205985 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 (1)

Publication Number Publication Date
CN118339112A true CN118339112A (zh) 2024-07-12

Family

ID=86902501

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280079724.2A Pending CN118339112A (zh) 2021-12-20 2022-12-15 水系统的微生物污染抑制方法

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118339113A (zh) * 2021-12-20 2024-07-12 栗田工业株式会社 水系统的微生物污染抑制方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140124442A1 (en) * 2011-07-06 2014-05-08 Taeko Nakamura Method of membrane separation
JP2014176799A (ja) * 2013-03-14 2014-09-25 Kurita Water Ind Ltd 逆浸透膜分離方法
JP5967337B1 (ja) * 2015-03-31 2016-08-10 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
JP2016209837A (ja) * 2015-05-12 2016-12-15 オルガノ株式会社 水の殺菌方法
CN107108277A (zh) * 2014-12-25 2017-08-29 奥加诺株式会社 分离膜的黏质抑制方法
CN109982567A (zh) * 2016-12-01 2019-07-05 奥加诺株式会社 水处理剂组合物、水处理方法及水处理剂组合物的保管或使用方法

Family Cites Families (6)

* 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
JPWO2019031430A1 (ja) 2017-08-10 2019-11-07 栗田工業株式会社 逆浸透膜処理方法及び水処理装置
JP7220112B2 (ja) * 2019-03-29 2023-02-09 栗田工業株式会社 膜分離方法
JP7731691B2 (ja) 2021-04-20 2025-09-01 オルガノ株式会社 水処理方法及び水処理装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140124442A1 (en) * 2011-07-06 2014-05-08 Taeko Nakamura Method of membrane separation
JP2014176799A (ja) * 2013-03-14 2014-09-25 Kurita Water Ind Ltd 逆浸透膜分離方法
CN107108277A (zh) * 2014-12-25 2017-08-29 奥加诺株式会社 分离膜的黏质抑制方法
JP5967337B1 (ja) * 2015-03-31 2016-08-10 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
JP2016209837A (ja) * 2015-05-12 2016-12-15 オルガノ株式会社 水の殺菌方法
CN109982567A (zh) * 2016-12-01 2019-07-05 奥加诺株式会社 水处理剂组合物、水处理方法及水处理剂组合物的保管或使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118339113A (zh) * 2021-12-20 2024-07-12 栗田工业株式会社 水系统的微生物污染抑制方法

Also Published As

Publication number Publication date
EP4455096A4 (en) 2025-10-15
JPWO2023120351A1 (https=) 2023-06-29
WO2023120351A1 (ja) 2023-06-29
TW202333807A (zh) 2023-09-01
JP7552938B2 (ja) 2024-09-18
EP4455096A1 (en) 2024-10-30

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