SG11201506175QA - Multi-stage reverse osmosis membrane system and operation method therefor - Google Patents

Multi-stage reverse osmosis membrane system and operation method therefor

Info

Publication number
SG11201506175QA
SG11201506175QA SG11201506175QA SG11201506175QA SG11201506175QA SG 11201506175Q A SG11201506175Q A SG 11201506175QA SG 11201506175Q A SG11201506175Q A SG 11201506175QA SG 11201506175Q A SG11201506175Q A SG 11201506175QA SG 11201506175Q A SG11201506175Q A SG 11201506175QA
Authority
SG
Singapore
Prior art keywords
reverse osmosis
operation method
osmosis membrane
method therefor
membrane system
Prior art date
Application number
SG11201506175QA
Inventor
Kunihiro Hayakawa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51391192&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201506175Q(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of SG11201506175QA publication Critical patent/SG11201506175QA/en

Links

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
    • C02F1/44—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
    • 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
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B01D63/101—Spiral winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B01D63/103—Details relating to membrane envelopes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/14—Specific spacers
    • B01D2313/143—Specific spacers on the feed side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/025—Permeate series
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
SG11201506175QA 2013-02-20 2014-02-14 Multi-stage reverse osmosis membrane system and operation method therefor SG11201506175QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013031033A JP5838981B2 (en) 2013-02-20 2013-02-20 Multi-stage reverse osmosis membrane device and operation method thereof
PCT/JP2014/053472 WO2014129399A1 (en) 2013-02-20 2014-02-14 Multi-stage reverse osmosis membrane device, and operation method therefor

Publications (1)

Publication Number Publication Date
SG11201506175QA true SG11201506175QA (en) 2015-09-29

Family

ID=51391192

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201506175QA SG11201506175QA (en) 2013-02-20 2014-02-14 Multi-stage reverse osmosis membrane system and operation method therefor

Country Status (7)

Country Link
US (1) US20150376034A1 (en)
JP (1) JP5838981B2 (en)
KR (1) KR102009550B1 (en)
CN (1) CN105073650B (en)
SG (1) SG11201506175QA (en)
TW (1) TWI579245B (en)
WO (1) WO2014129399A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016112518A (en) * 2014-12-16 2016-06-23 株式会社日立製作所 Deoxidation apparatus, and production method of deoxidized water
WO2016141550A1 (en) * 2015-03-10 2016-09-15 General Electric Company Ion-exchange membrane with multi-layered support substrate
JP7037306B2 (en) 2016-09-16 2022-03-16 日東電工株式会社 Spiral type membrane element
JP6807219B2 (en) * 2016-11-18 2021-01-06 オルガノ株式会社 Reverse osmosis membrane treatment system and reverse osmosis membrane treatment method
JP7386705B2 (en) 2017-03-20 2023-11-27 ビーエル テクノロジーズ、インコーポレイテッド Ion exchange membrane with imprinted nonwoven substrate
CN109867329A (en) * 2017-12-01 2019-06-11 北京京润环保科技股份有限公司 A kind of counter-infiltration system
RU2701342C1 (en) * 2018-05-30 2019-09-27 Общество с ограниченной ответственностью "7 Тех" Method for desalination of water using reverse osmosis and device for its implementation
JP2020049465A (en) * 2018-09-28 2020-04-02 三菱日立パワーシステムズ株式会社 Water treatment system and water treatment method
KR20200112415A (en) * 2019-03-22 2020-10-05 주식회사 엘지화학 High-recovery reverse osmosis spacer and element
GB201912458D0 (en) * 2019-08-30 2019-10-16 Fujifilm Mfg Europe Bv Gas seperations elements and modules
CN110723784B (en) * 2019-10-16 2022-04-15 东莞市鸾江水处理设备工程有限公司 Wastewater treatment and recovery method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0640006B1 (en) * 1992-05-01 1998-04-29 Filmtec Corporation Spiral wound membrane element
JPH10230143A (en) * 1997-02-19 1998-09-02 Nitto Denko Corp Treatment system and treatment method using spiral type membrane element
JPH1157429A (en) 1997-08-18 1999-03-02 Kurita Water Ind Ltd Spiral membrane module
JP2000237554A (en) * 1999-02-18 2000-09-05 Nitto Denko Corp Spiral type membrane element
JP2000261867A (en) * 1999-03-11 2000-09-22 Takaoka Electric Mfg Co Ltd Communication system for remote supervisory system
JP2000262867A (en) * 1999-03-17 2000-09-26 Toray Ind Inc Reverse osmosis membrane separator and method for separating water
JP2002001069A (en) 2000-06-21 2002-01-08 Kurita Water Ind Ltd Method for producing pure water
US6881336B2 (en) * 2002-05-02 2005-04-19 Filmtec Corporation Spiral wound element with improved feed space
JP2004089761A (en) 2002-08-29 2004-03-25 Japan Organo Co Ltd Spiral membrane element, reverse osmosis membrane module and reverse osmosis membrane apparatus
BRPI0506658A (en) * 2004-02-25 2007-05-15 Dow Global Technologies Inc water purifying apparatus and process
JP2007152265A (en) * 2005-12-07 2007-06-21 Toray Ind Inc Method for operating freshwater production device and freshwater production device
US8216473B2 (en) * 2008-06-13 2012-07-10 Solution Dynamics, Llc Apparatus and methods for solution processing using reverse osmosis
JP5383163B2 (en) 2008-11-27 2014-01-08 三菱重工業株式会社 Multistage seawater desalination apparatus and operation control method for multistage seawater desalination apparatus
CN102583803B (en) * 2008-11-28 2013-10-16 株式会社神钢环境舒立净 Method and apparatus for generating fresh water, and method and apparatus for desalinating sea water
US20120061300A1 (en) * 2010-09-15 2012-03-15 Takeshi Matsushiro Membrane filtration system

Also Published As

Publication number Publication date
KR102009550B1 (en) 2019-08-09
US20150376034A1 (en) 2015-12-31
TW201500295A (en) 2015-01-01
CN105073650A (en) 2015-11-18
TWI579245B (en) 2017-04-21
JP5838981B2 (en) 2016-01-06
JP2014159016A (en) 2014-09-04
CN105073650B (en) 2017-04-19
WO2014129399A1 (en) 2014-08-28
KR20150118951A (en) 2015-10-23

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