JP2024544172A - 膜ろ過器、およびこのような膜ろ過器を含む膜ろ過アセンブリ - Google Patents

膜ろ過器、およびこのような膜ろ過器を含む膜ろ過アセンブリ Download PDF

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Publication number
JP2024544172A
JP2024544172A JP2024531327A JP2024531327A JP2024544172A JP 2024544172 A JP2024544172 A JP 2024544172A JP 2024531327 A JP2024531327 A JP 2024531327A JP 2024531327 A JP2024531327 A JP 2024531327A JP 2024544172 A JP2024544172 A JP 2024544172A
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JP
Japan
Prior art keywords
membrane
membrane filter
central opening
layer
water
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Pending
Application number
JP2024531327A
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English (en)
Japanese (ja)
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JP2024544172A5 (https=
Inventor
ホルムストレーム，ビョルン
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Nss Water Enhancement Technology AB
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Nss Water Enhancement Technology AB
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Application filed by Nss Water Enhancement Technology AB filed Critical Nss Water Enhancement Technology AB
Publication of JP2024544172A publication Critical patent/JP2024544172A/ja
Publication of JP2024544172A5 publication Critical patent/JP2024544172A5/ja
Pending legal-status Critical Current

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    • 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
    • C02F1/447—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by membrane distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
    • B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/364—Membrane distillation
    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/366—Apparatus therefor
    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/368—Accessories; Auxiliary operations
    • 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
    • B01D63/08—Flat membrane modules
    • B01D63/087—Single membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1214—Chemically bonded layers, e.g. cross-linking
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethylene
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/02—Specific tightening or locking mechanisms
    • B01D2313/025—Specific membrane holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/04—Specific sealing means
    • B01D2313/041—Gaskets or O-rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/20—Specific housing
    • B01D2313/203—Open housings
    • B01D2313/2031—Frame or cage-like structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/22—Cooling or heating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/50—Specific extra tanks
    • B01D2313/501—Permeate storage tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02834—Pore size more than 0.1 and up to 1 µm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • 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
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/004—Seals, connections

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2024531327A 2021-11-24 2022-11-21 膜ろ過器、およびこのような膜ろ過器を含む膜ろ過アセンブリ Pending JP2024544172A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE2151428-6 2021-11-24
SE2151428A SE547778C2 (en) 2021-11-24 2021-11-24 Membrane distiller and membrane distillation assembly comprising such membrane distiller
PCT/EP2022/082548 WO2023094298A1 (en) 2021-11-24 2022-11-21 Membrane distiller and membrane distillation assembly comprising such membrane distiller

Publications (2)

Publication Number Publication Date
JP2024544172A true JP2024544172A (ja) 2024-11-28
JP2024544172A5 JP2024544172A5 (https=) 2025-11-27

Family

ID=84462803

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024531327A Pending JP2024544172A (ja) 2021-11-24 2022-11-21 膜ろ過器、およびこのような膜ろ過器を含む膜ろ過アセンブリ
JP2024531319A Pending JP2025520220A (ja) 2021-11-24 2022-11-21 膜ろ過器、およびこのような膜ろ過器を含む膜ろ過アセンブリ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024531319A Pending JP2025520220A (ja) 2021-11-24 2022-11-21 膜ろ過器、およびこのような膜ろ過器を含む膜ろ過アセンブリ

Country Status (8)

Country Link
US (2) US20250019271A1 (https=)
EP (2) EP4436928A1 (https=)
JP (2) JP2024544172A (https=)
KR (2) KR20240114751A (https=)
CN (2) CN120417977A (https=)
SE (1) SE547778C2 (https=)
TW (2) TW202335731A (https=)
WO (2) WO2023094298A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE547336C2 (en) * 2023-03-30 2025-07-08 Nss Water Enhancement Tech Ab Membrane distillation assembly and method for controlling such assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL52316A (en) * 1977-06-14 1979-12-30 Impara Ltd Apparatus for the distillation and rectification of fluid materials comprising a plurality of components
US4265713A (en) * 1979-02-14 1981-05-05 International Power Technology, Inc. Method and apparatus for distillation
US4316772A (en) * 1979-02-14 1982-02-23 Cheng Dah Y Composite membrane for a membrane distillation system
SE419699B (sv) * 1980-03-24 1981-08-24 Finn Torberger Anordning for att lata en forsta vetska passera nera men ej blandas med en andra vetska, t ex en anordning for avsaltning av havsvatten
US4545862A (en) * 1981-03-17 1985-10-08 W. L. Gore & Associates, Inc. Desalination device and process
US7608188B2 (en) * 2004-12-03 2009-10-27 Board Of Regents Of The Nevada System Of Higher Education Vacuum enhanced direct contact membrane distillation
WO2013074040A1 (en) * 2011-11-17 2013-05-23 Ngee Ann Polytechnic A triple layer hydrophobic-hydrophilic membrane for membrane distillation applications
US10118128B2 (en) * 2012-04-02 2018-11-06 Ngee Ann Polytechnic Vacuum air gap membrane distillation system and method for desalination
DE102013200998A1 (de) * 2013-01-22 2014-07-24 Aaa Water Technologies Ag Kristallisationssystem und -verfahren
US9695066B2 (en) * 2014-01-31 2017-07-04 Paragon Space Development Corporation Ionomer-membrane water processing apparatus
WO2016081541A1 (en) * 2014-11-19 2016-05-26 The Research Foundation For The State University Of New York Nanostructured fibrous membranes for membrane distillation
US10596521B2 (en) * 2018-03-27 2020-03-24 King Fahd University Of Petroleum And Minerals Water gap membrane distillation module with a circulating line
CN116926776B (zh) * 2018-12-17 2026-03-27 唐纳森公司 多孔ptfe膜
SE543848C2 (en) * 2019-12-10 2021-08-10 Nanosized Sweden Ab Membrane distiller and operation method therefore

Also Published As

Publication number Publication date
JP2025520220A (ja) 2025-07-02
KR20240113920A (ko) 2024-07-23
TW202335731A (zh) 2023-09-16
CN118284582A (zh) 2024-07-02
WO2023094298A1 (en) 2023-06-01
SE2151428A1 (en) 2023-05-25
TW202335730A (zh) 2023-09-16
US20250019271A1 (en) 2025-01-16
WO2023094300A1 (en) 2023-06-01
EP4436928A1 (en) 2024-10-02
KR20240114751A (ko) 2024-07-24
US20250025835A1 (en) 2025-01-23
SE547778C2 (en) 2025-11-25
EP4436680A1 (en) 2024-10-02
CN120417977A (zh) 2025-08-01

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