IS4610A - Aðferð til að fjarlægja súlfat úr sterkum MgCl2-lausnum - Google Patents

Aðferð til að fjarlægja súlfat úr sterkum MgCl2-lausnum

Info

Publication number
IS4610A
IS4610A IS4610A IS4610A IS4610A IS 4610 A IS4610 A IS 4610A IS 4610 A IS4610 A IS 4610A IS 4610 A IS4610 A IS 4610A IS 4610 A IS4610 A IS 4610A
Authority
IS
Iceland
Prior art keywords
strong
removing sulfate
mgcl2 solutions
mgcl2
solutions
Prior art date
Application number
IS4610A
Other languages
English (en)
Other versions
IS1728B (is
Inventor
Thorsen Thor
Oscar Wiig Per
Waernes Ole
Langseth Birger
Marcotte Carl
Original Assignee
Norsk Hydro Asa
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 Asa filed Critical Norsk Hydro Asa
Publication of IS4610A publication Critical patent/IS4610A/is
Publication of IS1728B publication Critical patent/IS1728B/is

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027Nanofiltration
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/26Magnesium halides
    • C01F5/30Chlorides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • B01D2257/302Sulfur oxides
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/84Manufacture, treatment, or detection of nanostructure
    • Y10S977/888Shaping or removal of materials, e.g. etching
IS4610A 1996-11-13 1997-11-10 Aðferð til að fjarlægja súlfat úr sterkum MgCl2-lausnum IS1728B (is)

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
IS4610A true IS4610A (is) 1998-05-14
IS1728B IS1728B (is) 1999-09-06

Family

ID=19900048

Family Applications (1)

Application Number Title Priority Date Filing Date
IS4610A IS1728B (is) 1996-11-13 1997-11-10 Aðferð til að fjarlægja súlfat úr sterkum MgCl2-lausnum

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5086599A (en) * 1998-06-29 2000-01-17 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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
AU4508597A (en) 1998-05-21
IL122167A0 (en) 1998-04-05
UA43893C2 (uk) 2002-01-15
RU2140395C1 (ru) 1999-10-27
IL122167A (en) 2000-08-13
CA2220783A1 (en) 1998-05-13
NO303324B1 (no) 1998-06-29
NO964810L (no) 1998-05-14
IS1728B (is) 1999-09-06
KR19980042307A (ko) 1998-08-17
AU738178B2 (en) 2001-09-13
CN1187463A (zh) 1998-07-15
NO964810D0 (no) 1996-11-13
US5900151A (en) 1999-05-04
CN1071709C (zh) 2001-09-26

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