IL122167A - Method for sulphate removal from magnesium chloride brine - Google Patents

Method for sulphate removal from magnesium chloride brine

Info

Publication number
IL122167A
IL122167A IL12216797A IL12216797A IL122167A IL 122167 A IL122167 A IL 122167A IL 12216797 A IL12216797 A IL 12216797A IL 12216797 A IL12216797 A IL 12216797A IL 122167 A IL122167 A IL 122167A
Authority
IL
Israel
Prior art keywords
magnesium chloride
chloride brine
sulphate removal
sulphate
removal
Prior art date
Application number
IL12216797A
Other languages
English (en)
Other versions
IL122167A0 (en
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of IL122167A0 publication Critical patent/IL122167A0/xx
Publication of IL122167A publication Critical patent/IL122167A/xx

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
    • B01D61/027—Nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/26—Magnesium halides
    • C01F5/30—Chlorides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/302—Sulfur oxides
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/84—Manufacture, treatment, or detection of nanostructure
    • Y10S977/888—Shaping or removal of materials, e.g. etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
IL12216797A 1996-11-13 1997-11-11 Method for sulphate removal from magnesium chloride brine IL122167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO964810A NO303324B1 (no) 1996-11-13 1996-11-13 FremgangsmÕte for Õ fjerne sulfat fra konsentrerte MgCl2 l÷sninger

Publications (2)

Publication Number Publication Date
IL122167A0 IL122167A0 (en) 1998-04-05
IL122167A true IL122167A (en) 2000-08-13

Family

ID=19900048

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12216797A IL122167A (en) 1996-11-13 1997-11-11 Method for sulphate removal from magnesium chloride brine

Country Status (10)

Country Link
US (1) US5900151A (is)
KR (1) KR19980042307A (is)
CN (1) CN1071709C (is)
AU (1) AU738178B2 (is)
CA (1) CA2220783A1 (is)
IL (1) IL122167A (is)
IS (1) IS1728B (is)
NO (1) NO303324B1 (is)
RU (1) RU2140395C1 (is)
UA (1) UA43893C2 (is)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000000273A1 (en) * 1998-06-29 2000-01-06 Hw Process Technologies, Inc. Method of removing sulfate and/or metal ions from waters or wastewaters
NO985322L (no) * 1998-11-13 2000-05-15 Norsk Hydro As FremgangsmÕte for fremstilling av magnesiumklorid fra sjøvann
WO2005098062A1 (en) * 2004-04-05 2005-10-20 Hovhannes Hovhannisyan Waste-free hydrometallurgical extraction of magnesium and other metals from rock formations of varying olivine content
RU2334678C2 (ru) * 2006-09-04 2008-09-27 Открытое Акционерное Общество "Каустик" Способ очистки водных растворов хлоридов металлов от сульфат-ионов
RU2442593C2 (ru) * 2007-10-29 2012-02-20 Владимир Иванович Петров Способ очистки бишофита
RU2373140C1 (ru) * 2008-04-28 2009-11-20 Открытое Акционерное Общество "Каустик" Способ комплексной очистки водных растворов хлоридов металлов от примесей железа и сульфат-ионов
US20120145634A1 (en) * 2010-12-10 2012-06-14 Water Intellectual Properties, Inc. High Efficiency Water Purification System
US20140299546A1 (en) * 2013-04-04 2014-10-09 Chemetics Inc. Nanofiltration process for enhanced brine recovery and sulfate removal
RU2643047C2 (ru) * 2016-03-15 2018-01-30 Сысуев Борис Борисович Комбинированный способ очистки природного рассола бишофита

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES323975A1 (es) * 1965-02-26 1967-02-01 Nylander Alfred F Metodo para separar los componentes en salmuera, y aparato para llevar a cabo este metodo.
US3512928A (en) * 1967-06-29 1970-05-19 Nat Lead Co Purification of magnesium chloride salts for electrolytic magnesium production
NO145376B (no) * 1980-04-18 1981-11-30 Norsk Hydro As Fremgangsmaate for oppkonsentrering og rensing av mgcl2-lut
AU635352B2 (en) * 1990-11-09 1993-03-18 Applied Membrane Systems Pty Ltd A method and apparatus for fractionation of sugar containing solution
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
JP3554037B2 (ja) * 1994-08-30 2004-08-11 クロリンエンジニアズ株式会社 塩水の処理方法
US5587083A (en) * 1995-04-17 1996-12-24 Chemetics International Company Ltd. Nanofiltration of concentrated aqueous salt solutions

Also Published As

Publication number Publication date
CN1187463A (zh) 1998-07-15
NO303324B1 (no) 1998-06-29
CN1071709C (zh) 2001-09-26
UA43893C2 (uk) 2002-01-15
NO964810L (no) 1998-05-14
NO964810D0 (no) 1996-11-13
RU2140395C1 (ru) 1999-10-27
IS1728B (is) 1999-09-06
CA2220783A1 (en) 1998-05-13
IL122167A0 (en) 1998-04-05
KR19980042307A (ko) 1998-08-17
IS4610A (is) 1998-05-14
US5900151A (en) 1999-05-04
AU4508597A (en) 1998-05-21
AU738178B2 (en) 2001-09-13

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Legal Events

Date Code Title Description
FF Patent granted
RH1 Patent not in force