CN119585213A - 反渗透膜用粘泥抑制助剂的制造方法、反渗透膜用粘泥抑制助剂和水处理方法 - Google Patents

反渗透膜用粘泥抑制助剂的制造方法、反渗透膜用粘泥抑制助剂和水处理方法 Download PDF

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Publication number
CN119585213A
CN119585213A CN202380058604.9A CN202380058604A CN119585213A CN 119585213 A CN119585213 A CN 119585213A CN 202380058604 A CN202380058604 A CN 202380058604A CN 119585213 A CN119585213 A CN 119585213A
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CN
China
Prior art keywords
water
reverse osmosis
osmosis membrane
treated
slime
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
CN202380058604.9A
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English (en)
Chinese (zh)
Inventor
森光矢
山本昌平
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.)
Organo Corp
Original Assignee
Organo Corp
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Filing date
Publication date
Application filed by Organo Corp filed Critical Organo Corp
Publication of CN119585213A publication Critical patent/CN119585213A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/12—Controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/72—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/167—Use of scale inhibitors
    • 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

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CN202380058604.9A 2022-08-31 2023-07-28 反渗透膜用粘泥抑制助剂的制造方法、反渗透膜用粘泥抑制助剂和水处理方法 Pending CN119585213A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022137803 2022-08-31
JP2022-137803 2022-08-31
PCT/JP2023/027696 WO2024048154A1 (ja) 2022-08-31 2023-07-28 逆浸透膜用スライム抑制助剤の製造方法、逆浸透膜用スライム抑制助剤、および水処理方法

Publications (1)

Publication Number Publication Date
CN119585213A true CN119585213A (zh) 2025-03-07

Family

ID=90099165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380058604.9A Pending CN119585213A (zh) 2022-08-31 2023-07-28 反渗透膜用粘泥抑制助剂的制造方法、反渗透膜用粘泥抑制助剂和水处理方法

Country Status (6)

Country Link
US (1) US20260001792A1 (https=)
JP (1) JPWO2024048154A1 (https=)
KR (1) KR20250034464A (https=)
CN (1) CN119585213A (https=)
TW (1) TW202421259A (https=)
WO (1) WO2024048154A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624055A (zh) * 2013-11-12 2015-05-20 艺康美国股份有限公司 膜分离装置的生物粘泥抑制剂和抑制方法
JP2015186774A (ja) * 2014-03-26 2015-10-29 東レ株式会社 造水方法および造水装置
JP2018153749A (ja) * 2017-03-17 2018-10-04 オルガノ株式会社 逆浸透膜を用いる水処理方法および水処理システム
CN111201076A (zh) * 2018-01-18 2020-05-26 株式会社Lg化学 用于制备水处理分离膜的方法和由此制备的水处理分离膜
WO2021192583A1 (ja) * 2020-03-24 2021-09-30 オルガノ株式会社 水回収システムおよび水回収方法
JP2022055644A (ja) * 2020-09-29 2022-04-08 オルガノ株式会社 逆浸透膜のファウリング判定方法、判定装置、水処理方法、および水処理装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1331648A (en) * 1969-12-03 1973-09-26 Univ Kansas State Method of disinfecting water and ion exchange resin compounds for use therein
US5792371A (en) * 1996-08-22 1998-08-11 Iosolutions Incorporated Method of disinfecting water with iodine species
JP4995465B2 (ja) 2005-01-28 2012-08-08 日宝化学株式会社 運搬方法および運搬容器
JP2010271141A (ja) 2009-05-20 2010-12-02 Toyota Motor Corp 鉛検出方法
JP2020163354A (ja) * 2019-03-29 2020-10-08 アクアス株式会社 水系の洗浄方法
CN112675191B (zh) * 2021-02-04 2021-07-13 广州市和生堂动物药业有限公司 一种兽用聚维酮碘溶液及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104624055A (zh) * 2013-11-12 2015-05-20 艺康美国股份有限公司 膜分离装置的生物粘泥抑制剂和抑制方法
JP2015186774A (ja) * 2014-03-26 2015-10-29 東レ株式会社 造水方法および造水装置
JP2018153749A (ja) * 2017-03-17 2018-10-04 オルガノ株式会社 逆浸透膜を用いる水処理方法および水処理システム
CN111201076A (zh) * 2018-01-18 2020-05-26 株式会社Lg化学 用于制备水处理分离膜的方法和由此制备的水处理分离膜
WO2021192583A1 (ja) * 2020-03-24 2021-09-30 オルガノ株式会社 水回収システムおよび水回収方法
JP2022055644A (ja) * 2020-09-29 2022-04-08 オルガノ株式会社 逆浸透膜のファウリング判定方法、判定装置、水処理方法、および水処理装置

Also Published As

Publication number Publication date
TW202421259A (zh) 2024-06-01
WO2024048154A1 (ja) 2024-03-07
US20260001792A1 (en) 2026-01-01
JPWO2024048154A1 (https=) 2024-03-07
KR20250034464A (ko) 2025-03-11

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