EP4121189A4 - Techniques de gestion de la formation de tartre dans des systèmes de filtration d'eau et systèmes à osmose inverse (ro) et à nanofiltration (nf) les mettant en oeuvre - Google Patents

Techniques de gestion de la formation de tartre dans des systèmes de filtration d'eau et systèmes à osmose inverse (ro) et à nanofiltration (nf) les mettant en oeuvre Download PDF

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Publication number
EP4121189A4
EP4121189A4 EP20925933.2A EP20925933A EP4121189A4 EP 4121189 A4 EP4121189 A4 EP 4121189A4 EP 20925933 A EP20925933 A EP 20925933A EP 4121189 A4 EP4121189 A4 EP 4121189A4
Authority
EP
European Patent Office
Prior art keywords
nanofiltration
techniques
reverse osmosis
water filtration
system implementing
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
EP20925933.2A
Other languages
German (de)
English (en)
Other versions
EP4121189A1 (fr
Inventor
Stanton Russel SMITH
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Crosstek Membrane Technology LLC
Original Assignee
Crosstek Membrane Technology LLC
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 Crosstek Membrane Technology LLC filed Critical Crosstek Membrane Technology LLC
Priority claimed from PCT/US2020/034674 external-priority patent/WO2021188132A1/fr
Publication of EP4121189A1 publication Critical patent/EP4121189A1/fr
Publication of EP4121189A4 publication Critical patent/EP4121189A4/fr
Pending legal-status Critical Current

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
    • B01D61/12—Controlling or regulating
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • 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
    • B01D2311/14—Pressure 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
    • B01D2311/16—Flow or flux control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/14—Batch-systems
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • 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
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
EP20925933.2A 2020-03-18 2020-05-27 Techniques de gestion de la formation de tartre dans des systèmes de filtration d'eau et systèmes à osmose inverse (ro) et à nanofiltration (nf) les mettant en oeuvre Pending EP4121189A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062991393P 2020-03-18 2020-03-18
PCT/US2020/034674 WO2021188132A1 (fr) 2020-03-18 2020-05-27 Techniques de gestion de la formation de tartre dans des systèmes de filtration d'eau et systèmes à osmose inverse (ro) et à nanofiltration (nf) les mettant en œuvre

Publications (2)

Publication Number Publication Date
EP4121189A1 EP4121189A1 (fr) 2023-01-25
EP4121189A4 true EP4121189A4 (fr) 2024-05-29

Family

ID=83509150

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20925933.2A Pending EP4121189A4 (fr) 2020-03-18 2020-05-27 Techniques de gestion de la formation de tartre dans des systèmes de filtration d'eau et systèmes à osmose inverse (ro) et à nanofiltration (nf) les mettant en oeuvre

Country Status (6)

Country Link
EP (1) EP4121189A4 (fr)
JP (1) JP2023518473A (fr)
CN (1) CN115666754A (fr)
AU (1) AU2020437157B2 (fr)
SA (1) SA522440558B1 (fr)
ZA (1) ZA202210245B (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007147198A1 (fr) * 2006-06-19 2007-12-27 Osmoflo Pty Ltd Épurateur de saumure
US20090173690A1 (en) * 2008-01-04 2009-07-09 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100163471A1 (en) * 2008-12-30 2010-07-01 Irving Elyanow Water desalination plant and system for the production of pure water and salt
JP5780055B2 (ja) * 2011-08-25 2015-09-16 三浦工業株式会社 逆浸透膜分離装置
JP6536150B2 (ja) * 2015-04-21 2019-07-03 三浦工業株式会社 逆浸透膜分離装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007147198A1 (fr) * 2006-06-19 2007-12-27 Osmoflo Pty Ltd Épurateur de saumure
US20090173690A1 (en) * 2008-01-04 2009-07-09 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021188132A1 *

Also Published As

Publication number Publication date
SA522440558B1 (ar) 2024-07-10
AU2020437157B2 (en) 2024-07-25
EP4121189A1 (fr) 2023-01-25
AU2020437157A1 (en) 2022-10-13
JP2023518473A (ja) 2023-05-01
ZA202210245B (en) 2023-06-28
CN115666754A (zh) 2023-01-31

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