SG11201800038YA - Agent, liquid, and method for cleaning reverse osmosis membrane - Google Patents

Agent, liquid, and method for cleaning reverse osmosis membrane

Info

Publication number
SG11201800038YA
SG11201800038YA SG11201800038YA SG11201800038YA SG11201800038YA SG 11201800038Y A SG11201800038Y A SG 11201800038YA SG 11201800038Y A SG11201800038Y A SG 11201800038YA SG 11201800038Y A SG11201800038Y A SG 11201800038YA SG 11201800038Y A SG11201800038Y A SG 11201800038YA
Authority
SG
Singapore
Prior art keywords
agent
liquid
reverse osmosis
osmosis membrane
cleaning reverse
Prior art date
Application number
SG11201800038YA
Inventor
Kazuki Ishii
Takahiro Kawakatsu
Original Assignee
Kurita Water Ind 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 Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of SG11201800038YA publication Critical patent/SG11201800038YA/en

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
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/06—Membrane cleaning or sterilisation ; Membrane regeneration with special washing compositions
    • 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
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/041—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/042—Acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/28—Heterocyclic compounds containing nitrogen in the ring
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/32—Amides; Substituted amides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3263—Amides or imides
    • 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
    • B01D2321/168—Use of other chemical agents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Detergent Compositions (AREA)
SG11201800038YA 2015-07-27 2016-03-23 Agent, liquid, and method for cleaning reverse osmosis membrane SG11201800038YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015147779A JP6090377B2 (en) 2015-07-27 2015-07-27 Cleaning agent for polyamide reverse osmosis membrane for water treatment, cleaning liquid, and cleaning method
PCT/JP2016/059149 WO2017017994A1 (en) 2015-07-27 2016-03-23 Reverse osmosis membrane cleaning agent, cleaning liquid, and cleaning method

Publications (1)

Publication Number Publication Date
SG11201800038YA true SG11201800038YA (en) 2018-02-27

Family

ID=57884231

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201800038YA SG11201800038YA (en) 2015-07-27 2016-03-23 Agent, liquid, and method for cleaning reverse osmosis membrane

Country Status (10)

Country Link
US (1) US10780400B2 (en)
EP (1) EP3329983B1 (en)
JP (1) JP6090377B2 (en)
KR (1) KR102278440B1 (en)
CN (1) CN107735164B (en)
AU (1) AU2016299517B2 (en)
IL (1) IL256591B (en)
SG (1) SG11201800038YA (en)
TW (1) TWI764864B (en)
WO (1) WO2017017994A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109804050B (en) * 2016-08-24 2021-05-04 沙特基础工业全球技术公司 N, N-dimethyl acetamide as washing oil of dilution steam system
JP6468305B2 (en) * 2017-03-07 2019-02-13 栗田工業株式会社 Water treatment chemical and its preparation method, and washing method for polyamide-based reverse osmosis membrane
JP6838436B2 (en) * 2017-03-14 2021-03-03 株式会社明電舎 Filtration membrane evaluation method and filtration membrane evaluation device
US11738310B2 (en) 2019-12-31 2023-08-29 Industrial Technology Research Institute Method for cleaning membrane
TW202235605A (en) * 2020-11-17 2022-09-16 日商東京應化工業股份有限公司 Film cleaning solution and method for cleaning film
CN113304616A (en) * 2021-06-08 2021-08-27 徐州禹慧环境科技研究院有限公司 Hollow fiber ultrafiltration membrane cleaning agent

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JPS5551406A (en) 1978-10-12 1980-04-15 Ebara Infilco Co Ltd Removal of contaminant of membrane
US4496470A (en) * 1981-01-12 1985-01-29 The B. F. Goodrich Company Cleaning composition
US4357254A (en) * 1981-01-12 1982-11-02 Chemical Sciences, Inc. Cleaning composition
JPS588502A (en) 1981-07-07 1983-01-18 Kurita Water Ind Ltd Method for washing film separating apparatus
JPH0813721B2 (en) * 1986-06-27 1996-02-14 ジーエイエフ・コーポレーション Agricultural emulsion composition
US5294644A (en) 1986-06-27 1994-03-15 Isp Investments Inc. Surface active lactams
EP0561464A1 (en) 1992-03-20 1993-09-22 Unilever N.V. Polyaminoacids as builder for rinse aid compositions
WO1995016767A1 (en) * 1993-12-14 1995-06-22 The Procter & Gamble Company Liquid laundry detergents containing polyamino acid and polyalkylene glycol
DE4408478A1 (en) * 1994-03-14 1995-09-21 Bayer Ag Water treatment agents
JPH0957067A (en) 1995-08-28 1997-03-04 Toray Ind Inc Separation with reverse osmotic membrane and apparatus therefor
DE19700493A1 (en) 1997-01-09 1998-07-16 Bayer Ag Methods for cleaning surfaces
US6399553B1 (en) * 1997-06-05 2002-06-04 The Clorox Company Reduced residue hard surface cleaner
JP2001161811A (en) * 1999-12-13 2001-06-19 Aisei:Kk Detergent for artificial dialyzing apparatus
JP2004082021A (en) * 2002-08-28 2004-03-18 Toray Ind Inc Disinfectant for water treatments, water treatment method, and water treatment apparatus
JP2004244345A (en) * 2003-02-13 2004-09-02 Toray Ind Inc Fungicide for water treatment, method for water treatment and apparatus for water treatment
SG181175A1 (en) * 2003-02-25 2012-06-28 Kurita Water Ind Ltd Detergent for washing selectively permeable membrane and method for washing
CN101878290B (en) * 2007-11-28 2013-11-13 花王株式会社 Biofilm-removing agent
JP2009247992A (en) * 2008-04-07 2009-10-29 Japan Organo Co Ltd Pure water producing method and pure water production apparatus
JP5914973B2 (en) * 2011-03-09 2016-05-11 栗田工業株式会社 Method for improving rejection rate of permeable membrane and treatment agent for improving rejection rate
JP5772083B2 (en) 2011-03-09 2015-09-02 栗田工業株式会社 Reverse osmosis membrane rejection rate improving method, rejection rate improving treatment agent, and reverse osmosis membrane
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Also Published As

Publication number Publication date
KR102278440B1 (en) 2021-07-15
CN107735164B (en) 2021-03-26
US20180257038A1 (en) 2018-09-13
TWI764864B (en) 2022-05-21
JP2017023976A (en) 2017-02-02
IL256591A (en) 2018-02-28
EP3329983B1 (en) 2021-08-11
CN107735164A (en) 2018-02-23
EP3329983A1 (en) 2018-06-06
KR20180045859A (en) 2018-05-04
US10780400B2 (en) 2020-09-22
EP3329983A4 (en) 2019-03-13
AU2016299517A1 (en) 2018-01-25
IL256591B (en) 2021-07-29
JP6090377B2 (en) 2017-03-08
AU2016299517B2 (en) 2020-10-15
WO2017017994A1 (en) 2017-02-02
TW201706035A (en) 2017-02-16

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