SG11201811449VA - Cleaning method of a water-filtration system under operation - Google Patents

Cleaning method of a water-filtration system under operation

Info

Publication number
SG11201811449VA
SG11201811449VA SG11201811449VA SG11201811449VA SG11201811449VA SG 11201811449V A SG11201811449V A SG 11201811449VA SG 11201811449V A SG11201811449V A SG 11201811449VA SG 11201811449V A SG11201811449V A SG 11201811449VA SG 11201811449V A SG11201811449V A SG 11201811449VA
Authority
SG
Singapore
Prior art keywords
international
filtration system
hydraulic circuit
bold
membrane
Prior art date
Application number
SG11201811449VA
Inventor
Jérôme Anfray
Pierre Pedenaud
Graeme Skivington
Thomas Delaplace
Original Assignee
Total Sa
Veolia Water Solutions & Tech
Saipem Sa
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 Total Sa, Veolia Water Solutions & Tech, Saipem Sa filed Critical Total Sa
Publication of SG11201811449VA publication Critical patent/SG11201811449VA/en

Links

Classifications

    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • 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
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • 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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/06—Specific process operations in the permeate stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/08—Specific process operations in the concentrate stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/12—Addition of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/24—Quality control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • B01D2311/251—Recirculation of permeate
    • B01D2311/2512—Recirculation of permeate to feed side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • B01D2311/252—Recirculation of concentrate
    • B01D2311/2523—Recirculation of concentrate to feed side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/06—Submerged-type; Immersion type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/10—Cross-flow filtration
    • 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
    • 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
    • B01D2321/162—Use of acids
    • 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
    • B01D2321/164—Use of bases
    • 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
    • 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
    • B01D2321/20—By influencing the flow
    • B01D2321/2033—By influencing the flow dynamically
    • B01D2321/205—Integrated pumps
    • 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
    • B01D2321/40—Automatic control of cleaning processes

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 DOI HIM 011101 0 01111111111111111111111110111111011110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\"\" WO 2018/002685 Al 04 January 2018 (04.01.2018) W I PO I PCT (51) International Patent Classification: TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, BOlD 61/04 (2006.01) BOlD 65/02 (2006.01) KM, ML, MR, NE, SN, TD, TG). BOlD 61/16 (2006.01) BOlD 65/08 (2006.01) (21) International Application Number: Published: PCT/IB2016/001157 — with international search report (Art. 21(3)) (22) International Filing Date: 01 July 2016 (01.07.2016) (25) Filing Language: English (26) Publication Language: English (71) Applicants: TOTAL SA [FR/FR]; 2 place Jean Millier La Defense 6, 92400 Courbevoie (FR). VEOLIA WA- TER SOLUTIONS & TECHNOLOGIES SUPPORT [FR/FR]; Immeuble l'Aquarene, 1 Place Mongolfier, 94417 Saint Maurice Cedex (FR). SAIPEM S.A. [FR/FR]; 1/7 av- enue San Fernando, 78180 Montigny Le Bretonneux (FR). (72) Inventors: ANFRAY, Jerome; 5 Avenue des Sayettes, 64000 Pau (FR). PEDENAUD, Pierre; 4 Chemin de Fer- _ re, 64230 Lescar (FR). SKIVINGTON, Graeme; 8 Moor- foot — Avenue, Glasgow, G46 7BY (GB). DELAPLACE, = Thomas; 1, Cite Nouvelle, 92110 Clichy (FR). = (74) Agent: ROCABOY, Nadine; Cabinet Plasseraud, 66, rue _ de la Chaussee d'Antin, 75440 Paris Cedex 09 (FR). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, _ = AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, _= EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, = LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, = — PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, = SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. = (84) Designated States (unless otherwise indicated, for every = kind of regional protection available): ARIPO (BW, GH, = GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, = — UG, ZM, ZW), Eurasian AZ, BY, KG, KZ, RU, TJ, (AM, = TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, = EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 1-1 ..! (54) Title: CLEANING METHOD OF A WATER-FILTRATION SYSTEM UNDER OPERATION G i n (57) : The present invention concerns a method for cleaning a filtration system under operation, said filtration system corn- prising: a hydraulic circuit Cp recycling the permeate stream to the feed side of said membrane and/or a hydraulic circuit Cr recycling ei the retentate stream to the feed side of said membrane, said method comprising: 1) injecting an amount of a chemical product into the C:::: ) filtration system which is under operation in said hydraulic circuit Cp or in said a hydraulic circuit Cr or upstream of said cross-flow 0 --.... filtration membrane, 2) setting the proportion of recycled permeate stream or recycled retentate stream collected in the hydraulic circuit X ) Cp and/or Cr to enable the recycling of a significant amount of unreacted chemical product having passed through said cross-flow C filtration membrane to the feed side of said cross-flow filtration membrane, as well as a filtration system for carrying out said method. ei C
SG11201811449VA 2016-07-01 2016-07-01 Cleaning method of a water-filtration system under operation SG11201811449VA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2016/001157 WO2018002685A1 (en) 2016-07-01 2016-07-01 Cleaning method of a water-filtration system under operation

Publications (1)

Publication Number Publication Date
SG11201811449VA true SG11201811449VA (en) 2019-01-30

Family

ID=56799496

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201811449VA SG11201811449VA (en) 2016-07-01 2016-07-01 Cleaning method of a water-filtration system under operation

Country Status (9)

Country Link
US (1) US11298661B2 (en)
EP (1) EP3478397A1 (en)
AU (1) AU2016413093B2 (en)
BR (1) BR112018077352B1 (en)
EA (1) EA036276B1 (en)
MX (1) MX2018016327A (en)
SG (1) SG11201811449VA (en)
WO (1) WO2018002685A1 (en)
ZA (1) ZA201808566B (en)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243523A (en) * 1978-08-07 1981-01-06 Allied Water Corporation Water purification process and system
DE4239867C2 (en) * 1992-11-27 1999-02-04 Voelker Manfred Method and device for processing liquids according to the principle of reverse osmosis
US6074551A (en) * 1998-04-30 2000-06-13 Culligan Water Conditioning Of Fairfield County Automatic cleaning system for a reverse osmosis unit in a high purity water treatment system
US6607668B2 (en) * 2001-08-17 2003-08-19 Technology Ventures, Inc. Water purifier
US6699684B2 (en) * 2002-07-23 2004-03-02 Nalco Company Method of monitoring biofouling in membrane separation systems
US20060096920A1 (en) * 2004-11-05 2006-05-11 General Electric Company System and method for conditioning water
GB0512248D0 (en) 2005-06-16 2005-07-27 Bp Exploration Operating Water flooding method
GB0806172D0 (en) * 2008-04-04 2008-05-14 Vws Westgarth Ltd Fluid treatment system
AU2008202302A1 (en) * 2008-05-22 2009-12-10 Al-Samadi, Riad Dr High Water Recovery Membrane Purification Process
GB0918800D0 (en) * 2009-10-27 2009-12-09 Vws Westgarth Ltd Fluid treatment apparatus and method
FR2995541B1 (en) * 2012-09-20 2016-02-05 Total Sa METHOD AND DEVICE FOR UNDERWATER TESTING OF FILTRATION SYSTEM
FR2995540B1 (en) * 2012-09-20 2014-11-21 Total Sa UNDERWATER WATER TREATMENT UNIT AND METHOD OF CLEANING THE SAME
DE102013113641A1 (en) * 2013-12-06 2015-06-11 Winterhalter Gastronom Gmbh Apparatus and method for water treatment

Also Published As

Publication number Publication date
WO2018002685A1 (en) 2018-01-04
US20190168166A1 (en) 2019-06-06
BR112018077352A2 (en) 2019-04-09
EP3478397A1 (en) 2019-05-08
EA036276B1 (en) 2020-10-21
AU2016413093B2 (en) 2020-02-06
EA201990195A1 (en) 2019-06-28
US11298661B2 (en) 2022-04-12
BR112018077352B1 (en) 2022-07-05
ZA201808566B (en) 2020-02-26
MX2018016327A (en) 2019-10-14
AU2016413093A1 (en) 2019-01-17

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