AU2001294860A1 - High recovery reverse osmosis process and apparatus - Google Patents

High recovery reverse osmosis process and apparatus

Info

Publication number
AU2001294860A1
AU2001294860A1 AU2001294860A AU9486001A AU2001294860A1 AU 2001294860 A1 AU2001294860 A1 AU 2001294860A1 AU 2001294860 A AU2001294860 A AU 2001294860A AU 9486001 A AU9486001 A AU 9486001A AU 2001294860 A1 AU2001294860 A1 AU 2001294860A1
Authority
AU
Australia
Prior art keywords
reverse osmosis
high recovery
osmosis process
recovery reverse
reverse
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
AU2001294860A
Inventor
Lawrence C. Costa
Patrick J. Mccabe
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.)
Suez WTS Systems USA Inc
Original Assignee
Ionics 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
Application filed by Ionics Inc filed Critical Ionics Inc
Publication of AU2001294860A1 publication Critical patent/AU2001294860A1/en
Abandoned 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
    • B01D61/04—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
    • B01D61/58—Multistep processes
    • 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
    • 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
    • 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
    • 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
    • B01D61/027—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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/422—Electrodialysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AU2001294860A 2000-09-29 2001-09-28 High recovery reverse osmosis process and apparatus Abandoned AU2001294860A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23694200P 2000-09-29 2000-09-29
US60236942 2000-09-29
PCT/US2001/030407 WO2002026362A1 (en) 2000-09-29 2001-09-28 High recovery reverse osmosis process and apparatus

Publications (1)

Publication Number Publication Date
AU2001294860A1 true AU2001294860A1 (en) 2002-04-08

Family

ID=22891651

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001294860A Abandoned AU2001294860A1 (en) 2000-09-29 2001-09-28 High recovery reverse osmosis process and apparatus

Country Status (2)

Country Link
AU (1) AU2001294860A1 (en)
WO (1) WO2002026362A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7320756B2 (en) 2001-05-05 2008-01-22 Debasish Mukhopadhyay Method and apparatus for treatment of feedwaters by membrane separation under acidic conditions
US8206592B2 (en) 2005-12-15 2012-06-26 Siemens Industry, Inc. Treating acidic water
CA2869833C (en) 2012-04-11 2020-01-14 Jfe Engineering Corporation Method and apparatus for treating accompanied water from well
JP6315881B2 (en) * 2012-08-21 2018-04-25 株式会社ウェルシィ Water treatment method and water treatment apparatus
JP6164121B2 (en) * 2014-03-04 2017-07-19 三浦工業株式会社 Water treatment equipment
JP6167939B2 (en) * 2014-03-04 2017-07-26 三浦工業株式会社 Water treatment equipment
WO2015178783A1 (en) * 2014-05-23 2015-11-26 Environmetals Limited Silica products from geothermal fluids by reverse osmosis
US10626018B2 (en) 2015-02-25 2020-04-21 Geo40 Limited Method of production of a colloidal silica concentrate
CR20180036A (en) 2015-06-19 2018-05-09 Geo40 Ltd PRODUCTION METHOD OF A SILICA CONCENTRATE.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59112890A (en) * 1982-12-20 1984-06-29 Japan Organo Co Ltd Desalination by reverse osmosis membrane device
US4574049B1 (en) * 1984-06-04 1999-02-02 Ionpure Filter Us Inc Reverse osmosis system
JPS62294484A (en) * 1986-06-13 1987-12-21 Shinko Fuaudoraa Kk Reverse osmosis treatment of water containing silica at high concentration
JPH0649191B2 (en) * 1988-03-14 1994-06-29 オルガノ株式会社 Two-stage reverse osmosis membrane treatment method
JP2733573B2 (en) * 1989-02-06 1998-03-30 オルガノ株式会社 Ultrapure water production method and apparatus
JP3187629B2 (en) * 1993-12-16 2001-07-11 オルガノ株式会社 Reverse osmosis membrane treatment method
US5766479A (en) * 1995-08-07 1998-06-16 Zenon Environmental Inc. Production of high purity water using reverse osmosis

Also Published As

Publication number Publication date
WO2002026362A1 (en) 2002-04-04

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