AU2001270407A1 - Multi-stage filtration and softening module and reduced scalingoperation - Google Patents

Multi-stage filtration and softening module and reduced scalingoperation

Info

Publication number
AU2001270407A1
AU2001270407A1 AU2001270407A AU7040701A AU2001270407A1 AU 2001270407 A1 AU2001270407 A1 AU 2001270407A1 AU 2001270407 A AU2001270407 A AU 2001270407A AU 7040701 A AU7040701 A AU 7040701A AU 2001270407 A1 AU2001270407 A1 AU 2001270407A1
Authority
AU
Australia
Prior art keywords
scalingoperation
reduced
stage filtration
softening module
softening
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.)
Abandoned
Application number
AU2001270407A
Other languages
English (en)
Inventor
Henry Behmann
Pierre Cote
Hidayat Husain
Ella Murphy
Ian Pottinger
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.)
GE Zenon ULC
Original Assignee
Zenon Environmental Inc
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
Priority claimed from CA002313740A external-priority patent/CA2313740A1/en
Application filed by Zenon Environmental Inc filed Critical Zenon Environmental Inc
Publication of AU2001270407A1 publication Critical patent/AU2001270407A1/en
Abandoned legal-status Critical Current

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
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D61/08—Apparatus therefor
    • B01D61/081—Apparatus therefor used at home, e.g. kitchen
    • 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
    • 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
    • B01D61/027—Nanofiltration
    • 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
    • B01D61/027—Nanofiltration
    • B01D61/0271—Nanofiltration comprising multiple nanofiltration steps
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—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
    • B01D61/58—Multistep processes
    • 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
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • 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
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • 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
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B01D63/0222—Encapsulating hollow fibres using centrifugal forces
    • 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
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B01D63/0224—Opening the fibre ends after encapsulation
    • 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
    • B01D63/02—Hollow fibre modules
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • 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
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • 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
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/21—Specific headers, end caps
    • 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
    • B01D2321/02—Forward flushing
    • 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
    • B01D2321/168—Use of other chemical agents
    • 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
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AU2001270407A 2000-07-07 2001-06-28 Multi-stage filtration and softening module and reduced scalingoperation Abandoned AU2001270407A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US21666800P 2000-07-07 2000-07-07
CA002313740A CA2313740A1 (en) 2000-07-07 2000-07-07 Multi-stage filtration and softening module and reduced scaling operation
US60216668 2000-07-07
CA2313740 2000-07-07
PCT/CA2001/000971 WO2002004100A1 (en) 2000-07-07 2001-06-28 Multi-stage filtration and softening module and reduced scaling operation

Publications (1)

Publication Number Publication Date
AU2001270407A1 true AU2001270407A1 (en) 2002-01-21

Family

ID=25681940

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001270407A Abandoned AU2001270407A1 (en) 2000-07-07 2001-06-28 Multi-stage filtration and softening module and reduced scalingoperation

Country Status (8)

Country Link
EP (1) EP1305106A1 (ko)
KR (1) KR20020042666A (ko)
CN (1) CN1386070A (ko)
AU (1) AU2001270407A1 (ko)
BR (1) BR0106948A (ko)
HU (1) HUP0204066A2 (ko)
IL (1) IL148009A0 (ko)
WO (1) WO2002004100A1 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6589426B1 (en) 1999-09-29 2003-07-08 Zenon Environmental Inc. Ultrafiltration and microfiltration module and system
EP1359124A1 (de) * 2002-04-26 2003-11-05 VA TECH WABAG GmbH Verfahren und Vorrichtung zum Reinigen von Trinkwasser mit einer chlorbeständigen Nanofiltrationsmembran
EP1603659A2 (en) * 2003-03-14 2005-12-14 Zenon Environmental Inc. Nanofiltration system for water softening with internally staged spiral wound modules
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
EP3395433A1 (en) 2007-05-29 2018-10-31 Evoqua Water Technologies LLC Membrane cleaning with pulsed airlift pump
AU2011245709B2 (en) 2010-04-30 2015-06-11 Evoqua Water Technologies Llc Fluid flow distribution device
AU2011305377B2 (en) 2010-09-24 2014-11-20 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
WO2012091070A1 (ja) * 2010-12-27 2012-07-05 旭化成ケミカルズ株式会社 吸着分離膜モジュール、吸着分離膜モジュールの製造方法、及び仕切部材
HUE058060T2 (hu) 2011-09-30 2022-07-28 Rohm & Haas Electronic Mat Szigetelõ szelep
EP2866922B1 (en) 2012-06-28 2018-03-07 Evoqua Water Technologies LLC A potting method
US9764289B2 (en) 2012-09-26 2017-09-19 Evoqua Water Technologies Llc Membrane securement device
WO2014052139A1 (en) 2012-09-27 2014-04-03 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
CN105408007B (zh) * 2013-04-26 2017-08-18 陶氏环球技术有限责任公司 包括超滤模块和可加压储槽的水处理组件
CA2914963C (en) 2013-06-12 2022-08-30 Evonik Fibres Gmbh Membrane cartridge system
WO2015050764A1 (en) 2013-10-02 2015-04-09 Evoqua Water Technologies Llc A method and device for repairing a membrane filtration module
WO2017011068A1 (en) 2015-07-14 2017-01-19 Evoqua Water Technologies Llc Aeration device for filtration system
CN106219681A (zh) * 2016-09-29 2016-12-14 佛山市顺德区美的饮水机制造有限公司 反渗透膜元件、滤芯和反渗透净水器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119786A (en) * 1977-03-29 1978-10-19 Sekisui Chem Co Ltd Reverse osmotic method
JPS57190605A (en) * 1981-05-18 1982-11-24 Hitachi Plant Eng & Constr Co Ltd Method for washing membrane of separation apparatus
JPS63171605A (ja) * 1987-01-09 1988-07-15 Hitachi Ltd 中空糸膜フイルタの炭酸ガス洗浄法
US5013437A (en) * 1989-10-30 1991-05-07 The Dow Chemical Company Hollow fiber membrane fluid separation device adapted for boreside feed which contains multiple concentric stages
US5176725A (en) * 1991-07-26 1993-01-05 Air Products And Chemicals, Inc. Multiple stage countercurrent hollow fiber membrane module
DE19623999C2 (de) * 1996-06-15 2000-12-07 Letzner Hans Hermann Verfahren und Vorrichtung zur Aufbereitung von Kaltwasser

Also Published As

Publication number Publication date
BR0106948A (pt) 2002-05-14
CN1386070A (zh) 2002-12-18
IL148009A0 (en) 2002-09-12
KR20020042666A (ko) 2002-06-05
HUP0204066A2 (en) 2003-03-28
EP1305106A1 (en) 2003-05-02
WO2002004100A1 (en) 2002-01-17

Similar Documents

Publication Publication Date Title
AU2002339381A1 (en) Plate filtration module
AU2002221933A1 (en) Filter element
AU2001270407A1 (en) Multi-stage filtration and softening module and reduced scalingoperation
AU2001272509A1 (en) Filter
AU2001270594A1 (en) Filter module
AU2000264514A1 (en) Security module
AU2001241085A1 (en) Novel leukapheretic filter
AU7059401A (en) Filter module
AU2002239171A1 (en) Filtering system
AU2002302845A1 (en) Filtration system
AU2001231741A1 (en) Filter element
AU2002230787A1 (en) Filter assembly
AU2002240237A1 (en) Filtration assembly
AU2001273502A1 (en) Filter assembly
AU7423700A (en) Sewage filter
AU5282299A (en) Filter module
AU2001274291A1 (en) Filter assemblies
AU2001291036A1 (en) Edge-type filter
AU1159701A (en) Gas filtration
AU5674401A (en) Matched filter
AU2002219118A1 (en) Filter press
AU4572600A (en) Filter
AU2002325052A1 (en) Filtration module
AU2002343854A1 (en) Filter module
AU6211901A (en) Filter