DE69205773D1 - Bromidtrennung und Anreicherung mittels Nanofiltration. - Google Patents

Bromidtrennung und Anreicherung mittels Nanofiltration.

Info

Publication number
DE69205773D1
DE69205773D1 DE69205773T DE69205773T DE69205773D1 DE 69205773 D1 DE69205773 D1 DE 69205773D1 DE 69205773 T DE69205773 T DE 69205773T DE 69205773 T DE69205773 T DE 69205773T DE 69205773 D1 DE69205773 D1 DE 69205773D1
Authority
DE
Germany
Prior art keywords
nanofiltration
enrichment
bromide separation
bromide
separation
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.)
Expired - Fee Related
Application number
DE69205773T
Other languages
English (en)
Other versions
DE69205773T2 (de
Inventor
Kaung-Far Lin
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.)
Albemarle Corp
Original Assignee
Albemarle Corp
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 Albemarle Corp filed Critical Albemarle Corp
Publication of DE69205773D1 publication Critical patent/DE69205773D1/de
Application granted granted Critical
Publication of DE69205773T2 publication Critical patent/DE69205773T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D61/027—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
    • C02F1/442—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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69205773T 1991-09-03 1992-09-02 Bromidtrennung und Anreicherung mittels Nanofiltration. Expired - Fee Related DE69205773T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/753,960 US5158683A (en) 1991-09-03 1991-09-03 Bromide separation and concentration using semipermeable membranes

Publications (2)

Publication Number Publication Date
DE69205773D1 true DE69205773D1 (de) 1995-12-07
DE69205773T2 DE69205773T2 (de) 1996-04-04

Family

ID=25032885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205773T Expired - Fee Related DE69205773T2 (de) 1991-09-03 1992-09-02 Bromidtrennung und Anreicherung mittels Nanofiltration.

Country Status (7)

Country Link
US (2) US5158683A (de)
EP (1) EP0530766B1 (de)
JP (1) JPH05208188A (de)
AU (1) AU2204892A (de)
DE (1) DE69205773T2 (de)
ES (1) ES2081535T3 (de)
IL (1) IL102976A (de)

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US5158683A (en) * 1991-09-03 1992-10-27 Ethyl Corporation Bromide separation and concentration using semipermeable membranes
US5616249A (en) * 1993-05-20 1997-04-01 Ionics, Incorporated Nanofiltration apparatus and processes
US5501798A (en) * 1994-04-06 1996-03-26 Zenon Environmental, Inc. Microfiltration enhanced reverse osmosis for water treatment
US5587083A (en) * 1995-04-17 1996-12-24 Chemetics International Company Ltd. Nanofiltration of concentrated aqueous salt solutions
DE19516969A1 (de) * 1995-05-12 1996-11-14 Bernhard Lenz Anlage und Verfahren zur Reinigung von beim Würzekochen bei der Bierherstellung anfallenden Brüdenkondensaten
FI960506A0 (fi) 1996-02-05 1996-02-05 Veikko Jolkin Foerfarande foer behandling av avfallsvatten
NO303324B1 (no) * 1996-11-13 1998-06-29 Norsk Hydro As FremgangsmÕte for Õ fjerne sulfat fra konsentrerte MgCl2 l÷sninger
US6508936B1 (en) * 1997-10-01 2003-01-21 Saline Water Conversion Corporation Process for desalination of saline water, especially water, having increased product yield and quality
CA2307500C (en) * 1997-10-30 2010-01-12 Hw Process Technologies, Inc. Method for removing contaminants from process streams in metal recovery processes
US6193882B1 (en) 1998-06-15 2001-02-27 Rswc Inc. Pressurized brining system
US6190556B1 (en) 1998-10-12 2001-02-20 Robert A. Uhlinger Desalination method and apparatus utilizing nanofiltration and reverse osmosis membranes
US7128092B2 (en) * 1999-08-31 2006-10-31 Dct Double-Cone Technology Ag Separating arrangement for treatment of fluids
US20030015470A1 (en) * 2001-07-20 2003-01-23 Muralidhara Harapanahalli S. Nanofiltration water-softening apparatus and method
US7144511B2 (en) 2002-05-02 2006-12-05 City Of Long Beach Two stage nanofiltration seawater desalination system
WO2004013048A2 (en) * 2002-08-02 2004-02-12 University Of South Carolina Production of purified water and high value chemicals from salt water
GB0221806D0 (en) * 2002-09-19 2002-10-30 Ross David J Cast-cutter
GB0312394D0 (en) * 2003-05-30 2003-07-02 Weir Westgarth Ltd Filtration apparatus and method
US20050067341A1 (en) * 2003-09-25 2005-03-31 Green Dennis H. Continuous production membrane water treatment plant and method for operating same
US7470366B2 (en) * 2004-05-07 2008-12-30 Ge Mobile Water, Inc. Water purification system and method using reverse osmosis reject stream in an electrodeionization unit
US7459088B2 (en) * 2004-09-13 2008-12-02 The University Of South Carolina Water desalination process and apparatus
US20060157409A1 (en) * 2005-01-14 2006-07-20 Saline Water Conversion Corporation (Swcc) Optimal high recovery, energy efficient dual fully integrated nanofiltration seawater reverse osmosis desalination process and equipment
ES2692203T3 (es) * 2005-02-18 2018-11-30 Akzo Nobel Chemicals International B.V. Procedimiento para preparar cloro o clorato de sodio
MX2007010061A (es) * 2005-02-18 2007-10-10 Akzo Nobel Nv Procedimiento para preparar sal.
US20060219613A1 (en) * 2005-04-01 2006-10-05 Scheu Richard W Water purification system and method
KR20080042078A (ko) * 2005-07-12 2008-05-14 카아길, 인코포레이팃드 수명이 연장된 연수화 시스템, 장치 및 방법
US20090101583A1 (en) * 2006-03-20 2009-04-23 Mordechai Perry Hybrid membrane module, system and process for treatment of industrial wastewater
US20080067069A1 (en) 2006-06-22 2008-03-20 Siemens Water Technologies Corp. Low scale potential water treatment
US7744760B2 (en) * 2006-09-20 2010-06-29 Siemens Water Technologies Corp. Method and apparatus for desalination
US20080277341A1 (en) * 2007-05-10 2008-11-13 Nai-Jen Huang Method for Making Reverse Osmosis Permeate Water and Mineral Water From Deep Seawater
US20110049054A1 (en) * 2007-09-20 2011-03-03 Verenium Corporation Wastewater treatment system
MX2010005876A (es) 2007-11-30 2010-06-15 Siemens Water Tech Corp Sistemas y metodos para tratamiento de agua.
US20100024898A1 (en) * 2008-07-29 2010-02-04 General Electric Company Fuel tank vent including a membrane separator
GB0822359D0 (en) * 2008-12-08 2009-01-14 Univ Surrey Solvent separation
SG172975A1 (en) 2009-01-13 2011-08-29 B P T Bio Pure Technology Ltd Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams
DE112010001432T5 (de) * 2009-03-31 2012-10-25 Kurita Water Industries, Ltd. Vorrichtung und Verfahren zur Aufbereitung einer Ätzlösung
GB0906841D0 (en) * 2009-04-21 2009-06-03 Aljohani Mohammed S Nanofiltration process
JP2011056412A (ja) * 2009-09-10 2011-03-24 Toshiba Corp 膜ろ過システム
US20120061300A1 (en) * 2010-09-15 2012-03-15 Takeshi Matsushiro Membrane filtration system
US20180147532A1 (en) * 2014-10-20 2018-05-31 Albemarle Corporation Process For Concentration Of Lithium Containing Solutions
US9868659B2 (en) * 2015-04-17 2018-01-16 General Electric Company Subsurface water purification method
JP6779706B2 (ja) * 2016-08-23 2020-11-04 オルガノ株式会社 逆浸透膜を用いる水処理方法
CN107651766A (zh) * 2017-08-29 2018-02-02 杭州上拓环境科技股份有限公司 一种深海海水模拟水质用于深海海洋生物养殖的方法
CN109956524B (zh) * 2017-12-22 2021-12-03 国家能源投资集团有限责任公司 废水中多价离子的分离方法和系统
EP4110510A1 (de) * 2020-02-28 2023-01-04 The Procter & Gamble Company Verfahren zum entfernen von chemischen verunreinigungen

Family Cites Families (16)

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US3479A (en) * 1844-03-13 I x mill fob grinding g-rain
US3449088A (en) * 1965-04-01 1969-06-10 Dow Chemical Co Extraction of lithium calcium,and magnesium bromides using hydroxyethers and glycols
US3505216A (en) * 1967-10-30 1970-04-07 Union Tank Car Co Reverse osmosis water softening method and apparatus
FR2180478A1 (en) * 1972-04-18 1973-11-30 Rhone Poulenc Sa Water demineralsn - by ultra filtration followed by reverse osmosis
US4131626A (en) * 1976-12-21 1978-12-26 Allied Chemical Corporation Process for producing bromine
US4141825A (en) * 1977-10-31 1979-02-27 Stone & Webster Engineering Corporation Desalination process system and by-product recovery
US4725425A (en) * 1984-06-19 1988-02-16 Ethyl Corporation Continuous vacuum process for recovering bromine
US4978518A (en) * 1984-06-19 1990-12-18 Ethyl Corporation Continuous vacuum process for recovering vromine
US4719096A (en) * 1984-06-19 1988-01-12 Ethyl Corporation Continuous two-stage vacuum process for recovering bromine
DE3623796A1 (de) * 1986-07-15 1988-01-28 Dow Chemical Rheinwerk Gmbh Vorrichtung und adsorptionsverfahren zur selektiven entfernung von ionen aus fluessigkeiten
US4723603A (en) * 1987-02-03 1988-02-09 Marathon Oil Company Preventing plugging by insoluble salts in a hydrocarbon-bearing formation and associated production wells
US4872991A (en) * 1988-07-05 1989-10-10 Texaco Inc. Treatment of water
US4872984A (en) * 1988-09-28 1989-10-10 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
US4944882A (en) * 1989-04-21 1990-07-31 Bend Research, Inc. Hybrid membrane separation systems
US4981594A (en) * 1990-04-26 1991-01-01 Wastewater Resources Inc. Waste water purification system
US5158683A (en) * 1991-09-03 1992-10-27 Ethyl Corporation Bromide separation and concentration using semipermeable membranes

Also Published As

Publication number Publication date
US5158683A (en) 1992-10-27
US5458781A (en) 1995-10-17
ES2081535T3 (es) 1996-03-16
IL102976A (en) 1996-01-31
EP0530766B1 (de) 1995-11-02
JPH05208188A (ja) 1993-08-20
EP0530766A1 (de) 1993-03-10
DE69205773T2 (de) 1996-04-04
IL102976A0 (en) 1993-01-31
AU2204892A (en) 1993-03-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee