JPWO2024048154A1 - - Google Patents

Info

Publication number
JPWO2024048154A1
JPWO2024048154A1 JP2024544038A JP2024544038A JPWO2024048154A1 JP WO2024048154 A1 JPWO2024048154 A1 JP WO2024048154A1 JP 2024544038 A JP2024544038 A JP 2024544038A JP 2024544038 A JP2024544038 A JP 2024544038A JP WO2024048154 A1 JPWO2024048154 A1 JP WO2024048154A1
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.)
Pending
Application number
JP2024544038A
Other languages
Japanese (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 JPWO2024048154A1 publication Critical patent/JPWO2024048154A1/ja
Pending legal-status Critical Current

Links

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)
JP2024544038A 2022-08-31 2023-07-28 Pending JPWO2024048154A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022137803 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
JPWO2024048154A1 true JPWO2024048154A1 (https=) 2024-03-07

Family

ID=90099165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024544038A Pending JPWO2024048154A1 (https=) 2022-08-31 2023-07-28

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
JPS4834701B1 (https=) * 1969-12-03 1973-10-23 Univ Kansas State
JP2000516142A (ja) * 1996-08-22 2000-12-05 アイオソリューシヨンズ インコーポレイテッド ヨウ素種を用いて水を消毒する方法
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
JP2020163354A (ja) * 2019-03-29 2020-10-08 アクアス株式会社 水系の洗浄方法
CN112675191A (zh) * 2021-02-04 2021-04-20 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
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110064308A (zh) * 2013-11-12 2019-07-30 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
JP6970516B2 (ja) * 2017-03-17 2021-11-24 オルガノ株式会社 逆浸透膜を用いる水処理方法
EP3741451A4 (en) * 2018-01-18 2021-03-17 Lg Chem, Ltd. METHOD OF MANUFACTURING A WATER TREATMENT SEPARATION Membrane, AND WATER TREATMENT SEPARATION MEMBRANE PRODUCED THEREOF
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4834701B1 (https=) * 1969-12-03 1973-10-23 Univ Kansas State
JP2000516142A (ja) * 1996-08-22 2000-12-05 アイオソリューシヨンズ インコーポレイテッド ヨウ素種を用いて水を消毒する方法
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
JP2020163354A (ja) * 2019-03-29 2020-10-08 アクアス株式会社 水系の洗浄方法
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
CN112675191A (zh) * 2021-02-04 2021-04-20 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

Also Published As

Publication number Publication date
TW202421259A (zh) 2024-06-01
US20260001792A1 (en) 2026-01-01
CN119585213A (zh) 2025-03-07
KR20250034464A (ko) 2025-03-11
WO2024048154A1 (ja) 2024-03-07

Similar Documents

Publication Publication Date Title
CL2025002954A1 (es) Armonización de la dirección de metadatos espaciales
CL2025003731S1 (es) Muralla para maniobras vehiculares
JPWO2024048154A1 (https=)
BR202022009269U2 (https=)
BR202022005961U2 (https=)
BY13167U (https=)
BY13172U (https=)
CN307047846S (https=)
CN307046967S (https=)
CN307045855S (https=)
CN307045572S (https=)
CN307045474S (https=)
CN307045352S (https=)
CN307048451S (https=)
CN307048631S (https=)
BY23993C1 (https=)
BY23963C1 (https=)
BY13176U (https=)
BY13162U (https=)
BY13174U (https=)
BY13163U (https=)
BY13170U (https=)
BY13169U (https=)
BY13168U (https=)
CN307045012S (https=)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250219

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260407