TW202333807A - 水系統的微生物污染抑制方法 - Google Patents

水系統的微生物污染抑制方法 Download PDF

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Publication number
TW202333807A
TW202333807A TW111148837A TW111148837A TW202333807A TW 202333807 A TW202333807 A TW 202333807A TW 111148837 A TW111148837 A TW 111148837A TW 111148837 A TW111148837 A TW 111148837A TW 202333807 A TW202333807 A TW 202333807A
Authority
TW
Taiwan
Prior art keywords
chlorine
stabilized
oxidizing agent
water system
microbial contamination
Prior art date
Application number
TW111148837A
Other languages
English (en)
Chinese (zh)
Inventor
大塚雄太
高橋淳一
早川邦洋
Original Assignee
日商栗田工業股份有限公司
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 日商栗田工業股份有限公司 filed Critical 日商栗田工業股份有限公司
Publication of TW202333807A publication Critical patent/TW202333807A/zh

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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)
TW111148837A 2021-12-20 2022-12-20 水系統的微生物污染抑制方法 TW202333807A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
TW202333807A true TW202333807A (zh) 2023-09-01

Family

ID=86902501

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111148837A TW202333807A (zh) 2021-12-20 2022-12-20 水系統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=)

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

Family Cites Families (12)

* 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
TWI537046B (zh) 2011-07-06 2016-06-11 栗田工業股份有限公司 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
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
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

Also Published As

Publication number Publication date
EP4455096A4 (en) 2025-10-15
JPWO2023120351A1 (https=) 2023-06-29
WO2023120351A1 (ja) 2023-06-29
JP7552938B2 (ja) 2024-09-18
EP4455096A1 (en) 2024-10-30
CN118339112A (zh) 2024-07-12

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