KR20250034464A - 역침투막용 슬라임 억제조제의 제조방법, 역침투막용 슬라임 억제조제 및 수처리방법 - Google Patents

역침투막용 슬라임 억제조제의 제조방법, 역침투막용 슬라임 억제조제 및 수처리방법 Download PDF

Info

Publication number
KR20250034464A
KR20250034464A KR1020257003945A KR20257003945A KR20250034464A KR 20250034464 A KR20250034464 A KR 20250034464A KR 1020257003945 A KR1020257003945 A KR 1020257003945A KR 20257003945 A KR20257003945 A KR 20257003945A KR 20250034464 A KR20250034464 A KR 20250034464A
Authority
KR
South Korea
Prior art keywords
reverse osmosis
osmosis membrane
water
agent
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
KR1020257003945A
Other languages
English (en)
Korean (ko)
Inventor
미츠야 모리
쇼헤이 야마모토
Original Assignee
오르가노 코포레이션
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 오르가노 코포레이션 filed Critical 오르가노 코포레이션
Publication of KR20250034464A publication Critical patent/KR20250034464A/ko
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)
KR1020257003945A 2022-08-31 2023-07-28 역침투막용 슬라임 억제조제의 제조방법, 역침투막용 슬라임 억제조제 및 수처리방법 Pending KR20250034464A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022137803 2022-08-31
JPJP-P-2022-137803 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
KR20250034464A true KR20250034464A (ko) 2025-03-11

Family

ID=90099165

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257003945A Pending KR20250034464A (ko) 2022-08-31 2023-07-28 역침투막용 슬라임 억제조제의 제조방법, 역침투막용 슬라임 억제조제 및 수처리방법

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006232662A (ja) 2005-01-28 2006-09-07 Nippo Kagaku Kk 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

Family Cites Families (10)

* 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
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
JP6379571B2 (ja) * 2014-03-26 2018-08-29 東レ株式会社 造水方法および造水装置
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
WO2019143182A1 (ko) * 2018-01-18 2019-07-25 주식회사 엘지화학 수처리 분리막의 제조방법 및 이에 의하여 제조된 수처리 분리막
JP2020163354A (ja) * 2019-03-29 2020-10-08 アクアス株式会社 水系の洗浄方法
US20230295017A1 (en) * 2020-03-24 2023-09-21 Organo Corporation Water recovery system and water recovery method
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006232662A (ja) 2005-01-28 2006-09-07 Nippo Kagaku Kk 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

Also Published As

Publication number Publication date
TW202421259A (zh) 2024-06-01
CN119585213A (zh) 2025-03-07
WO2024048154A1 (ja) 2024-03-07
US20260001792A1 (en) 2026-01-01
JPWO2024048154A1 (https=) 2024-03-07

Similar Documents

Publication Publication Date Title
TWI597235B (zh) Production method of hypobromous acid stabilized composition, hypobromous acid stabilized composition, and slime inhibition method of separation membrane
JP6807219B2 (ja) 逆浸透膜処理システムおよび逆浸透膜処理方法
SA517381683B1 (ar) طريقة للتحكم في الطين على غشاء فصل
JPWO2018084061A1 (ja) 逆浸透膜処理方法および逆浸透膜処理システム
JP6706702B1 (ja) 逆浸透膜を用いる水処理方法および水処理装置
JP6513424B2 (ja) 分離膜の殺菌方法
WO2018078988A1 (ja) 逆浸透膜を用いる水処理方法および水処理装置
CN116888082B (zh) 水处理方法以及水处理剂组合物
JP7013141B2 (ja) 逆浸透膜を用いる水処理方法
JP6837301B2 (ja) 逆浸透膜処理方法および逆浸透膜処理システム
JP7008470B2 (ja) 逆浸透膜処理方法および逆浸透膜処理システム
WO2018037582A1 (ja) 逆浸透膜を用いる水処理方法
JP7492873B2 (ja) 水回収方法および水回収装置
JP7050414B2 (ja) 逆浸透膜を用いる水処理方法
KR20250034464A (ko) 역침투막용 슬라임 억제조제의 제조방법, 역침투막용 슬라임 억제조제 및 수처리방법
JP7552938B2 (ja) 水系の微生物汚染抑制方法
JP2018069120A (ja) 逆浸透膜を用いる水処理方法および水処理装置
JP2022135970A (ja) 水処理方法および水処理剤組成物
JP7141919B2 (ja) 逆浸透膜処理方法、逆浸透膜処理システム、水処理方法、および水処理システム
JP7767017B2 (ja) 水処理剤組成物および水処理方法
EP4455097A1 (en) Microorganism contamination prevention method for water system
JP7492876B2 (ja) 水処理方法および水処理装置
JP7471143B2 (ja) 水処理方法および水処理装置
JP2024158363A (ja) 水処理方法および水処理装置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250206

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application